Mercury NZ Limited/Announcement
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MCY – resilient performance and ambitious acquisitions

Full Year Results16 August 2021MCYUtilities

Results announcement





Results for announcement to the market

Name of issuer Mercury NZ Limited (MCY)

Reporting Period 12 months to 30 June 2021

Previous Reporting Period 12 months to 30 June 2020

Currency NZD

Amount (000s) Percentage change

Revenue from continuing

operations

$2,045,000 15.7%

Total Revenue $2,045,000 15.7%

Net profit/(loss) from

continuing operations

$141,000 -32.5%

Total net profit/(loss) $141,000 -32.5%

Final Dividend

Amount per Quoted Equity

Security

$0.10200000

Imputed amount per Quoted

Equity Security

$0.03966667

Record Date 15 September 2021

Dividend Payment Date 30 September 2021

Current period Prior comparable period

Net tangible assets per

Quoted Equity Security

$3.00 $2.69

A brief explanation of any of

the figures above necessary

to enable the figures to be

understood

Refer to accompanying FY21 audited financial statements.

The percentage change in net profit from continuing operations

and total net profit is based on FY20 restated figures as outlined

in further detail in the FY21 audited financial statements.

Authority for this announcement

Name of person


authorised

to make this announcement

Howard Thomas, Company Secretary

Contact person for this

announcement

Howard Thomas, Company Secretary

Contact phone number +64 9 308 8200

Contact email address Howard.Thomas@Mercury.co.nz

Date of release through MAP


17/08/2021


Audited financial statements accompany this announcement.

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Mercury delivers resilient financial performance, makes ambitious
acquisitions

FY21 Financial Results Summary

FY2021 FY2020 Change %

EBITDAF ($M) 463 490 -6

NET PROFIT AFTER TAX ($M) 141 209 -33

UNDERLYING EARNINGS AFTER TAX ($M) 145 166 -13

STAY-IN-BUSINESS CAPITAL EXPENDITURE ($M) 56 110 -49

ELECTRICITY GENERATION (GWh) 6,205 6,331 -2


FINAL FULLY IMPUTED ORDINARY DIVIDEND (CENTS PER SHARE)

- TO BE PAID ON 30 SEPTEMBER 2021


TOTAL ORDINARY DIVIDEND (CENTS PER SHARE), FULLY IMPUTED



10.2



17.0


9.4



15.8

+8.5



+7.6


17 August 2021 – The year ended 30 June 2021 saw Mercury deliver resilient financial performance, along

with announcing two significant acquisitions to grow the company’s scale and capabilities.

Mercury reported EBITDAF of $463 million for the period, down 6% on FY20 EBITDAF of $490 million.

The operational result was adversely impacted by a sustained period of low inflows into Lake Taupo (for the

second consecutive year) and an unplanned outage at the Kawerau geothermal power station in June.

The financial impact of this loss of generation was more acute than previous years due to historically high spot

prices as a consequence of low national fuel (hydro and gas) availability.

Capital expenditure (capex) of $250 million comprised $56 million of stay-in-business capex and $194 million of

growth investment. Operational expenditure remained broadly flat for the eighth consecutive year on a normalised

basis.

Net profit after tax was $141 million, down $68 million on the previous year.

“Mercury has delivered a resilient financial performance in the face of some challenging market headwinds,” said

Vince Hawksworth, Mercury Chief Executive.

“We have also made two ambitious acquisitions that will give Mercury additional scale and capability as we

navigate a rapidly evolving landscape.

“The acquisition of Tilt Renewables’ New Zealand assets will increase Mercury’s total annual generation by over

1,100GWh. It has also secured several prospective development options.”

Construction of the Turitea wind farm also continues, with the transmission line, grid connection and northern wind

farm substation fully commissioned. First generation has been achieved and Mercury anticipates the full completion

of the 33-turbine northern section in the last quarter of 2021.

STOCK EXCHANGE LISTINGS: NZX (MCY) / ASX (MCY)


NEWS RELEASE



“These investments and our further pipeline of potential generation options are a clear demonstration of Mercury’s

commitment to decarbonising the electricity supply, and investing for the future,” said Vince.

In addition to the extensive renewable generation pipeline, Mercury also reached agreement to acquire

Trustpower’s retail business. This acquisition is subject to various approvals and completion of the acquisition is

expected in the second half of FY22.

“We see Mercury’s and Trustpower’s retail businesses as highly complementary, and this agreement would see the

best of both being brought together for our customers,” said Vince.

“Trustpower’s retail business is a leading multi-product utilities retailer selling electricity, gas, fixed and wireless

broadband and mobile phone services to approximately 231,000 customers nationwide. The combined business

would have approximately 780,000 connections across both energy and telco services.

“Bringing together the retail businesses of Mercury and Trustpower will also give us the scale to make meaningful

investment in the underlying IT systems, driving greater innovation for our customers. Deeper integration of the two

businesses is not planned until the underlying IT systems will enable improved customer experience.

“In combination, the Tilt and Trustpower acquisitions, along with our pipeline of renewable generation, will ensure

Mercury has the scale and capabilities it needs to be able to thrive now and into the future,” he said.

OTHER KEY OPERATIONAL RESULTS

• A second consecutive year of low rainfall saw a decrease in hydro generation to 3,611GWh, well below the

long-term average of around 4,050GWh.

• Geothermal generation for the year also decreased from 2,615GWh during the previous financial year to

2,594GWh, due to the outage at Kawerau.

• Rationalisation of existing assets, which included:

o The sale of Mercury’s interest in the US-based Hudson Ranch 1 geothermal power station joint

venture, receiving net proceeds of NZ$41 million;

o Transfer of approximately 5,000 customers served under our Bosco brand to Mercury.

• Introduction of Thrive, a company-wide continuous improvement programme.

• Introduction of Whakapuāwai, a company-wide culture and capability programme.

DIVIDEND

The Board has approved a fully imputed final dividend of 10.2 cents per share (cps), taking total ordinary dividends

for FY21 to 17.0cps, an increase of 7.6% on FY20. The dividend will be paid on 30 September 2021. This is

Mercury’s 13th consecutive year of ordinary dividend growth.

OUTLOOK

“Across the industry in New Zealand, more than $1.5 billion of investment is already committed by the industry to

the construction of renewable infrastructure. This means the country is well placed to increase the proportion of

generation that is renewable from around 80% today to over 90% within five years,” said Prue Flacks, Mercury

Chair.

“However, the current market conditions illustrate the challenge of ensuring the right balance is struck between

investment in decarbonisation, security of supply, and ensuring energy is affordable.”

“Mercury strongly supports the goal of net zero carbon emissions by 2050, and we are well placed to play our part

in achieving that goal. A key aspect is that policy certainty is required to send the right investment signals. One

wind farm a year is required to be built to achieve net zero carbon emissions by 2050. Delivering that outcome,

while maintaining security and affordability should be foremost in the Government’s mind,” she said.

GUIDANCE

Mercury’s FY22 EBITDAF guidance has been set at $590 million with increased earnings from the Turitea wind

farm, newly acquired Tilt Renewables’ New Zealand assets and our Thrive programme. Guidance at the time of

this report assumes 3,900GWh of hydro production and is subject to any material events, significant one-off



expenses or other unforeseeable circumstances including hydrological conditions. FY22 stay-in-business capex

guidance is $70 million.

FY22 ordinary dividend guidance is 20.0cps, fully imputed, representing a 17.6% increase on FY21 and the 14th

consecutive year of ordinary dividend increases.


ENDS

Howard Thomas

General Counsel and Company Secretary

Mercury NZ Limited



For investor relations queries, please contact:

Tim Thompson

Head of Treasury and Investor Relations

0275 173 470

investor@mercury.co.nz

For media queries, please contact:

Shannon Goldstone

Head of Communications

027 210 5337

media@mercury.co.nz


ABOUT MERCURY NZ LIMITED

Mercury’s mission is energy freedom. Our purpose is to inspire New Zealanders to enjoy energy in more wonderful ways and

our goal is to be New Zealand’s leading energy brand. We focus on our customers, our people, our partners and our country;

maintain a long term view of sustainability; and promote wonderful choices. Mercury is energy made wonderful.


Visit us at: www.mercury.co.nz

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ENERGY FREEDOM.
2021 ANNUAL REPORT

MERCURY NZ LIMITED

MERCURY ANNUAL REPORT 2021
MENU

2

ABOUT THIS REPORT

04 WHO WE ARE

05 OUR BUSINESS MODEL

08 CHAIR & CHIEF

EXECUTIVE UPDATE

1. ENERGY FREEDOM TODAY.2. OUR WORLD OF ENERGY FREEDOM.

13 ENGAGING WITH OUR STAKEHOLDERS

14 THE RISKS WE FACE

15 PULLING IT ALL TOGETHER

16 CREATING VALUE IN THE FUTURE

ABOUT THIS

REPORT.

MENU.

Mercury is committed to providing the full picture:

transparent disclosures in easily understood, comparable

and engaging ways so that we meet the expectations of

our many stakeholders.

This report follows the Integrated Reporting <IR> framework.

We describe Our Business Model, including inputs, outputs

and the outcomes of our strategic approach across the five

pillars that make up how we generate long-term value. We

include a specific Global Reporting Initiative (GRI) Index and

our comprehensive TCFD Report, which is prepared in accordance

with the recommendations of the Task Force on Climate-related

Financial Disclosures (TCFD).

We have grouped our reporting into five sections to help

you find areas of particular interest, but they are all part of

who we are, what we do and why. Across all this, our aim is to

report openly and honestly on our performance in a way that

shows the integrated approach we take.

If you have any comments about this report, including things

we could do better, please email annualreport@mercury.co.nz

STATEMENT FROM THE DIRECTORS

The directors are pleased to present Mercury NZ Limited’s

integrated Annual Report and Financial Statements for the

year ended 30 June 2021. The Auditor-General is required to

be Mercury’s auditor, and has appointed Lloyd Bunyan of Ernst

& Young to undertake the audit on his behalf.

Since year end, Mercury has finalised the Scheme Implementation

Agreement to acquire Tilt Renewables Limited’s New Zealand

operations, including its future development options, for an

enterprise valuation of NZ$797 million, funded from the sale of

Mercury’s 19.9% Tilt shareholding, worth NZ$608 million and net

debt of NZ$189 million. This Annual Report is dated 17 August

2021 and is signed on behalf of the Board by:

3. LIVING ENERGY FREEDOM.

OUR PILLAR STORIES

35 FINANCIAL COMMENTARY

37 FINANCIAL TRACK RECORD

38 INDEPENDENT AUDITOR’S REPORT

41 FINANCIAL STATEMENTS

64 TCFD REPORT

4. ENERGY FREEDOM IN NUMBERS.5. THE TEAM BEHIND ENERGY FREEDOM.

76 YOUR EXECUTIVE TEAM

77 GOVERNANCE AT MERCURY

94 REMUNERATION REPORT

100 DIRECTORS' DISCLOSURES

102 SECURITY HOLDER

INFORMATION

106 COMPANY DISCLOSURES

107 OTHER DISCLOSURES

109 GLOBAL REPORTING

INITIATIVE (GRI) INDEX

112 INFORMATION FOR

SHAREHOLDERS

113 DIRECTORY

114 GLOSSARY

PRUE FLACKS // CHAIRKEITH SMITH // DIRECTOR

CUSTOMER

19

PARTNERSHIPS

22

KAITIAKITANGA

25

PEOPLE

28

COMMERCIAL

31

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

ODAY

MENU

3

ENERGY FREEDOM TODAY.

We are focussed on being here for the long term. In this section we introduce

you to Mercury. We provide an overview of how we operate, highlight the factors

that affect our ability to create value over time (Our Business Model) and outline

our past and current performance and outcomes. Our Chair, Prue Flacks, and

Chief Executive, Vince Hawksworth, then jointly summarise our 2021 financial year.

TURITEA
++

MAHINERANGI

WAIPIPI

TARARUA

KARĀPIRO

ARAPUNI

WAIPĀPA

MARAETAI I

AND II

WHAKAMARU

ŌHAKURI

ĀTIAMURI

ARATIATIA

NGĀTAMARIKI

NGĀ AWA

PŪRUA

+

LAKE TAUPŌ

ROTOKAWA

MŌKAI

+

KAWERAU

MERCURY ANNUAL REPORT 2021

ENERGY FREEDOM T

ODAY

MENU

4

OUR MISSION:

ENERGY FREEDOM.

We are primarily a generator and retailer of

electricity, focussed on meeting the energy

needs of New Zealand homes and businesses.

Our mission, which guides us in what we

do and why, is Energy Freedom for all

New Zealanders. This is about Aotearoa

New Zealand being stronger economically

and more sustainable through better use

of homegrown, renewable energy.

Our purpose is to inspire New Zealanders to

enjoy energy in more wonderful ways. We do

this by championing e.transport, rewarding

our loyal customers and innovating with

digital solutions.

Thinking in an integrated way about how

we create long-term value is part of who

we are. Since 2015, we’ve been building

understanding across Mercury of how we

collectively contribute to the delivery of

our strategy by following Our Business Model

and focussing on things that matter most (to

us, and to our stakeholders).

We generate electricity from 100% renewable

sources: hydro, geothermal and wind. Our

current electricity generation sites are situated

in the central North Island of New Zealand,

along the Waikato River (hydro) and nearby

steamfields of the northern part of the

Central Plateau (geothermal). Our Turitea

wind farm is being developed in an area

renowned for wind generation – part of the

Tararua Ranges in the Manawatū region.

This month (August 2021) we acquired Tilt

Renewables Limited’s five operating wind

farms in Aotearoa, as well as their future

development options to add to our own

pipeline of future wind development sites

in this country.

The retail operations serve commercial

and residential (small and medium sized

businesses) customers. Our Commercial

WHO WE ARE.

teams service industrial and wholesale

market customers. Our sub-brand GLOBUG

is our pre-pay electricity product. In June we

entered into a conditional binding agreement

to acquire Trustpower’s retail business, to

accelerate our ability to deliver the right

product mix and value for customers.

We manage a small number of subsidiary

enterprises, such as our EV Subscription

Service.

We have a corporate office in Auckland,

other offices in Hamilton, Rotorua, Taupō,

Palmerston North and Wellington, as well

as operational sites at our power stations.

+ not 100% owned by Mercury

++ under construction

HYDRO STATIONS

GEOTHERMAL STATIONS

WIN D FAR MS

••




S

H

A

R

E


&


C

O

N

N

E

C

T





••





C

O

M

M

I

T


&


O

W

N


I

T





••

C

U

R

I

O

U

S


&


O

R

I

G

I

N

A

L

MERCURY ANNUAL REPORT 2021

ENERGY FREEDOM T

ODAY

MENU

5

296k residential

29k commercial

3k industrial

200 spot

288 women

464 men

468 in Auckland

103 in Hamilton

27 in Taupō

51 in Rotorua

103 in rest of NZ

3,611

2,594

4,522

GWh HYDRO

GENERATION

GWh GEO

GENERATION

GWh PHYSICAL

SALES

INPUTSOUR BUSINESS ACTIVITIESOUTPUTS

OUR BUSINESS MODEL.

9 hydro

5 geothermal

OUR BUSINESS

MODEL EXPLAINED.

Our Business Model shows our key inputs

interacting with our business activities to

create outputs of sustainable, commercial

value. The outcomes of our activity are

measured and take us towards mid-term

and long-term goals that reflect our enduring

mission.

KAITIAKITANGA

LONG-TERM SUSTAINABILITY OF

NATURAL RESOURCES AND ASSETS.

PEOPLE

ENABLING OUR PEOPLE TO

PERFORM TOGETHER IN A

CHANGING ENVIRONMENT

AND KEEP EACH OTHER SAFE.

COMMERCIAL

ACHIEVING OUR COMMERCIAL GOALS

THROUGH SUSTAINABLE GROWTH.

CUSTOMER

INSPIRING, REWARDING AND MAKING

IT EASIER FOR OUR CUSTOMERS.

PARTNERSHIPS

PROVIDING GREATER OPPORTUNITIES

FOR NEW ZEALAND, OUR INDUSTRY, OUR

PARTNERS AND OUR BUSINESS THROUGH

LONG-TERM COLLABORATION.

OUR BUSINESS MODEL

IS CONTINUED OVER

THE NEXT PAGES

2 geothermal joint ventures

5 formal iwi partnerships

16 community and


commercial partnerships

76

K

SHAREHOLDERS

328

K

CUSTOMERS

14

POWER

S TATIONS

752

PERMANENT

EMPLOYEES

13

%

CONSUMPTION

MARKET SHARE

2

K

BONDHOLDERS

15

%

GENERATION

MARKET SHARE

23

PARTNERSHIPS

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

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MENU

6

We are inspiring, rewarding and

making it easy for customers in our

target segments.

There is bipartisan national, regional

and community support for positive

contributions from the renewable

electricity industry.

Existing relationships are maintained

and strengthened, and new

relationships are created, consistent

with our purpose and strategy.

We understand and are managing

the long-term sustainability of the

natural resources and assets that

we rely on.

• Churn

• Net Promoter Score

• Brand strength

Electricity is viewed as an

enabler of the transition to a

low carbon economy.

Key stakeholder relationship plans

are in place and are in effect.

Recognised as a leader within our

industry, with our industry recognised

as a positive contributor to New

Zealand, and with Mercury’s access

to fuel enduring and enhanced.

Integrated Management Plans

are in place facilitating our

long-term approach.

Recognised as a leader in the ultra-

long-term management of both

physical and natural assets.

New Zealand’s leading energy brand.

PARTNERSHIPS

KAITIAKITANGA

COMMISSIONING

UNDERWAY

GROSS GENERATION

EMISSIONS INTENSITY

(KG CO2E/MWH)**

35

KG

TURITEA


DELAYED

CUSTOMER

FY21

OUTCOMES

OUR


PILLARS

M ID -T ER M


STRATEGIC GOALS

HOW WE


MEASURE THIS

LONG-TERM


STRATEGIC GOALS

For a definition of these measures please see our Glossary.

OUR BUSINESS MODEL. (CONTINUED)

MERCURY BRAND

TRADER CHURN

6.1

%

BRAND STRENGTH*

65

%

NET PROMOTER

SCORE (NPS)

10.4

FINAL ADVICE

CONTINUES TO

HEAVILY SUPPORT

ELECTRIFICATION

CCC

CONTINUED

ENGAGEMENT

WITH NEW

ZEALAND BATTERY

PROJECT

SIGNED TWO

RELATIONSHIP

AGREEMENTS

WITH IWI

1.01

PORTFOLIO

LWAP/GWAP

* Three month rolling to April 2021

** FY17-20 & CY20

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

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7

PEOPLE

COMMERCIAL

We have enabled our people to

understand and respond to the

changing nature of work in order

to deliver the highest levels of

productivity and performance, and

are viewed as an attractive place

to work.

We are a Zero Harm organisation

that continues to focus on the

physical and mental wellbeing of

all the people who are important

to our business.

We deliver EBITDAF growth and

maintain an appropriate average

for stay-in-business CAPEX

investment, while operating

within agreed risk parameters.

• Employee engagement

• No serious injuries

Progressive ordinary

dividends enabled by

sustainable earnings growth.

Leading our sector in terms

of financial performance and

shareholder returns, earning

at least our cost of capital.

A Zero Harm organisation that has

enabled our people to adapt to the

changing nature of work to deliver

the highest levels of performance

and productivity.

FY21

OUTCOMES

OUR


PILLARS

M ID -T ER M


STRATEGIC GOALS

HOW WE


MEASURE THIS

LONG-TERM


STRATEGIC GOALS

>1,100

GWh

WIND GENERATION

ACQUIRED FROM TILT

RENEWABLES

OUR BUSINESS MODEL. (CONTINUED)

For a definition of these measures please see our Glossary.

EMPLOYEE

ENGAGEMENT

65

%

HIGH SEVERITY

HEALTH & SAFETY

INCIDENTS

ZERO

ANNUAL TOTAL

SHAREHOLDER

RETURN

45.4

%

TOTAL ORDINARY

DIVIDEND, 13TH

CONSECUTIVE YEAR

OF GROWTH

1 7. 0

CPS

OF PEOPLE SAY THEY

ARE ENCOURAGED TO

BE INNOVATIVE

73

%

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

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CHAIR & CHIEF

EXECUTIVE UPDATE.

COMPANY PERFORMANCE

The year ended 30 June 2021 saw

financial performance that was resilient

in the face of headwinds that included

challenging generation conditions and

elevated spot prices.

We also announced the acquisition of

Tilt Renewables’ New Zealand assets and

Trustpower’s retail business in the period.

Noting the Trustpower acquisition is still

subject to approval, these acquisitions

represent ambitious steps to ensure we

can shape our future through a period of

rapid change.

Mercury reported $463 million EBITDAF,

which was $27 million lower than the prior

year of $490 million EBITDAF.

Capital expenditure of $250 million

comprised of $56 million of stay-in-business

CAPEX and $194 million of growth CAPEX.

Operational expenditure remained broadly

flat for the eighth consecutive year on a

normalised basis. Net profit after tax of

$141 million was down from the previous

year’s $209 million.

We continue to be well positioned from a

liquidity and capital perspective. The Board

has declared a full year dividend of 10.2

cents per share (cps). This brings the full-

year ordinary dividend to 17.0 cps, up 7.6%

(15.8 cps FY20).

At this time of very low interest rates, we

are very aware of the importance of the

dividend as an income stream, particularly

to our large retail shareholding base, so

we were pleased to be able to increase the

dividend for the thirteenth year running.

MARKET CONDITIONS

A second consecutive year of low rainfall

across the Waikato catchment area saw a

decrease in hydro generation during the

financial year to 3,611GWh, well below the

long-term average of around 4,050GWh.

An unplanned outage at our Kawerau

geothermal power station meant we were

unable to generate from the station from

early June to the end of the financial

year. As a result, geothermal generation

for the year decreased. The Kawerau

station returned to service on 20 July and

is a testament to the commitment and

experience of the team involved in getting

the station operational quickly and safely.

Challenging hydro generation conditions

across the country have been compounded

by constrained gas supply. We also saw

firming in spot pricing following the

extension of the New Zealand Aluminium

Smelter operation until 2024.

PRUE FLACKS // CHAIR

VINCE HAWKSWORTH // CHIEF EXECUTIVE

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

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As a result, the industry is navigating record

high spot prices. For example, in Q4 we saw

average prices of around $277 per MWh in

Auckland.

While most of that impact is currently

reduced through contracting and hedging,

a long run of high spot prices will inevitably

put some upward pressure on prices paid

by customers.

With electricity prices well within the lower

third of the OECD, any flow on impact is

unlikely to hinder the strong position New

Zealand is in as we look to a balanced

transition to a more renewable future.

BALANCING DECARBONISATION,

SECURITY OF SUPPLY &

AFFORDABILITY

The energy sector globally is undergoing

a period of rapid change. An enormous

amount of investment in renewable

generation is required to replace fossil fuel

generation, in response to the threat of

climate change. For more on this, see our

Kaitiakitanga Pillar Story.

Here in Aotearoa New Zealand, more

than $1.5 billion of investment is already

committed by the industry to the

construction of renewable infrastructure.

This means the country is well placed to

increase the proportion of generation that is

renewable from around 80% today to over

90% within five years.

However, the current market conditions

illustrate the challenge of ensuring the right

balance is struck between investment in

decarbonisation, security of supply, and

ensuring energy is affordable.

We strongly support the goal of net zero

carbon emissions by 2050, and we are well

placed to play our part in achieving that goal.

We are committed to investing in renewable

generation to support decarbonisation as

well as diversifying sources of generation to

lower the impact of dry years.

We are engaging constructively with policy

makers and sharing our expertise to support

the development of policy that delivers on

decarbonisation in balance with security and

affordability.

A key aspect is that policy certainty is

required to send the right investment

signals. One wind farm a year is required

to be built to achieve net zero carbon

emissions. Delivering that outcome,

while maintaining security and

affordability should be foremost in

the Government’s mind.

RENEWABLE INVESTMENT PIPELINE

We have a significant renewable investment

pipeline in place.

In August, we took ownership of Tilt

Renewables' New Zealand assets. This

acquisition increases our total annual

generation by over 1,100GWh and includes

several prospective development options,

underlining our commitment to investing

in new renewable generation.

We previously held a 19.9% shareholding

in Tilt Renewables, which was an owner

and developer of wind farms in both

New Zealand and Australia. Mercury and

Powering Australian Renewables (PowAR)

agreed that PowAR would acquire all the

shares of Tilt, including our shares, and

we would acquire all of Tilt’s New Zealand

operations, including development options.

PowAR will retain ownership of all of Tilt’s

Australian assets.

This acquisition was funded through the sale

of the 19.9% shareholding and additional net

debt of $189 million. For more on this, see

our Commercial Pillar Story.

Construction of the Turitea wind farm

also continues, with the transmission

line, grid connection and northern wind

farm substation fully commissioned.

First generation has been achieved and

we anticipate the full completion of the

33-turbine northern section in the last

quarter of 2021.

Civil construction for the more challenging

southern end of the site and its 27 turbines

is continuing, with final project completion

in the south currently scheduled for mid

2023. Project times remain subject to

contractor performance, and we continue to

work with our contractor, Vestas, to try and

find ways to bring that date forward.

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM T

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10

Our investment pipeline also includes a

premium consented wind farm site at

Puketoi. We will evaluate the economics,

market, and regulatory landscape as we

work actively towards construction of our

next development opportunities.

A COMPETITIVE RETAIL MARKET &

THE TRUSTPOWER ACQUISITION

On the retail front, competitive intensity

continues to be very high.

Consumers are increasingly expecting

greater control and transparency around

the products they consume, and bundling

of utilities including electricity, gas and

telecommunications is proving attractive

to many. Ensuring we have the scale and

capability necessary to make the investment

needed to meet our customers’ needs is a

key focus.

The retail market continues to be highly

competitive, with a significant number of

brands competing for customers. Retail

margins are under pressure, and this is

exacerbated by the high prices in the

wholesale market experienced during the

period. This reflects intensive competition

from some retailers (including some

independents) and bundled product

offerings.

With an increasing number of customers

changing supplier, our total customer

numbers fell by 20,000 during the period.

In June, Mercury entered into binding

agreements to acquire Trustpower’s retail

business for NZ$441 million, payable in cash.

We see Mercury and Trustpower as two

highly complementary organisations, and

this agreement would see the best of both

being brought together for our customers.

Trustpower’s retail business is a leading multi-

product utilities retailer selling electricity, gas,

fixed and wireless broadband and mobile

phone services to approximately 231,000

customers nationwide. The combined

business would have approximately

780,000 connections across both energy

and telco services.

Bringing together the retail businesses of

Mercury and Trustpower will also give us

the scale to make meaningful investment

in the underlying IT systems, driving greater

innovation for our customers. Deeper

integration of the two businesses is not

planned until the underlying IT systems will

enable improved customer experience.

The agreement is conditional on a number of

approvals, and we now anticipate completion

in the second half of FY22.

VULNERABLE CUSTOMERS

COVID-19 lockdowns have triggered an

increase in customers reaching out for advice

and assistance. We responded by making

a number of improvements to the ways we

support customers. While the uncertainty

for our customers has reduced somewhat,

the COVID-19 experience has reinforced

that anyone can experience hardship, and

vulnerability is not necessarily a permanent

state.

Our focus is on early intervention, including

communicating earlier when something

goes wrong. We are also starting to use data

better to help with this. We have launched

a customer care hub, recalibrated our

credit check process and undertaken staff

education, community engagement and in-

depth research into vulnerable consumers. For

more on this see our Customer Pillar Story.

OTHER HIGHLIGHTS

We continue to work towards a collaborative

approach to water for the Waikato catchment.

Our vision is for the world’s best catchment

and we are continuing to work with iwi and

other stakeholders to understand what that

means in practice and how we achieve it.

This year began a trial of realtime water

quality monitoring technology, and we are

talking to parties about water accounting –

more accurately measuring water storage and

use. For more on this, see our Partnerships

Pillar Story.

In addition, during the period we rationalised

several assets as we sought to focus our

business further.

In November, we sold our interest in the US-

based Hudson Ranch 1 geothermal power

station joint venture, receiving net proceeds of

NZ$41 million.

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We also moved approximately 5,000

customers served under our Bosco brand

to Mercury. The consolidation enhances our

ability to offer benefits of the Mercury brand

to Bosco customers as well as supporting

operational efficiencies.

THE THRIVE PROGRAMME

Our company-wide focus of 'Thriving Today,

Shaping Tomorrow' is the strategic foundation

that underpins what we do and how we

work together. It builds on our mindset of

long-term thinking and considered decision

making, with the impact on our customers,

communities and country at its heart.

Thrive is a company-wide programme of

work, established to support continuous

improvement within the business. This

program had its genesis in the dynamic

response and swiftly executed changes

within our business to meet the challenges

brought by COVID-19 to our customers, team

members and stakeholders.

Teams across the business have set out

to be innovative, to set aspirational goals,

strengthen the good things we already

do, and apply a critical lens to test how we

could improve and align our resources with

those aspirations. Using design-thinking

methodologies, our people are solving

business problems or sticking points that

have been identified as having significant

likelihood of adding value once solved. For

more on this, see our People Pillar Story.

EVOLVING OUR CULTURE

As we evolve and adapt to our changing

environment, it’s important that our culture

does the same. We are running a programme

called Whakapuāwai that will build capability

within Mercury to understand our culture

and ensure it supports us to deliver the

performance needed to achieve our strategy.

Inclusion and diversity continues to be

an important focus to ensure the pipeline

of talent we have coming through properly

reflects the diverse society we operate within

and the customers we support. Our goal is to

increase our population of leaders of ethnicity

and we have developed a programme to

identify and remove barriers.

Te Ao Māori at Mercury is a roopu (group)

available to all Mercury kaimahi (staff) to

uplift te reo me ona tikanga, and te ao

māori within the organisation, and seek

opportunities to learn.

The Mercury Pride Network aims to create a

more safe, supportive and equitable Mercury

for our rainbow people and customers.

WELLBEING, HEALTH & SAFETY

Wellbeing, health and safety remains a priority

for the business, and this was reflected in the

positive results for Health and Safety Culture

and Wellbeing sections of our annual

engagement survey.

There were no serious harm injuries in this

period and a significant drop in TRIFR (Total

Recordable Incident Frequency) to 0.64 from

1.26 at the end of FY20.

Through the year we had many asset refurbishment

and construction projects across our generation

portfolio requiring many hours of safety planning to

deliver high risk activity safely.

SUMMARY

We remain well positioned to deliver for our

owners, our customers, our people and

New Zealand more broadly. We are taking

ambitious steps, including significant

acquisitions, to ensure we can shape our

future through a period of rapid change.

We are deeply conscious of the role we have

to play to help lead New Zealand to a low carbon

future, and your Board thanks you for your

ongoing support.

Together we are Mercury,

Energy made Wonderful.

Ngā mihi nui ki a koutou katoa.

PRUE FLACKS // CHAIR

VINCE HAWKSWORTH // CHIEF EXECUTIVE

12
MERCURY ANNUAL REPORT 2021

OUR

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MENU

OUR WORLD OF

ENERGY FREEDOM.

In this section we build on the key changes in our external environment

covered by our Chair and Chief Executive, and consider how we have

taken into account and responded to our stakeholders’ identified needs,

interests and opportunities in FY21. We cover the risks we face, and how

we balance tradeoffs through the lens of what matters most – what’s

important to us and to our stakeholders. We look at how this all shapes

our focus on how we create value in the coming years FY22-FY24.

MERCURY ANNUAL REPORT 2021
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ENGAGING WITH

OUR STAKEHOLDERS.

PARTNERSHIPS

INVESTORS

IWI

GOVERNMENT

& REGULATORS

COMMUNITY

SUPPLIERS

INDUSTRY

PARTICIPANTS

CUSTOMERS

EMPLOYEES

Building and maintaining

relationships with stakeholders across

our business is crucial to our success.

We need to know what’s important to our

stakeholders, so we focus on, and commit the

right resource to the most relevant business

activities. Our strategy and business plans

are developed with consideration given to the

relevant needs and wants identified by these

stakeholders as most important to them.

We also recognise we need to maintain, and

potentially build, stakeholder relationships

over time.

During FY21 Mercury undertook a

stakeholder engagement survey targeting

key representatives of our nine identified key

stakeholder groups. Details of our stakeholder

groups and what’s important to them about

Mercury can be found on our website here.

We are keen to continue to gather additional

insights from our stakeholders and will

consider in FY22 the most appropriate

and productive ways to shape our

engagement processes.

How we engaged with our stakeholders

Our FY21 survey was, for the first time,

an online survey. It was designed so that

stakeholders could see the fifteen focus

areas (material issues) previously identified as

important to Mercury, raise any obvious gaps

they saw in this list, and rank the relevance

of each focus area.

The survey had a participation rate of 33%.

We acknowledge the input of everyone who

responded and made this engagement

exercise so worthwhile.

What we learned

The survey showed us that our stakeholders

see a close correlation between our focus

areas and what matters most to them, with

no significant gaps (as reported in the last

annual report). This outcome confirmed we

are concentrating our efforts in the right areas

to meet their expectations.

The top five focus areas that matter most

to our stakeholders about Mercury in

FY21 were:

• sustainable growth

• natural resources

• operational excellence and (tied in fourth

place) generation development

• safety and wellbeing

We also asked our stakeholders to tell us

how they would like to receive information

about what’s important, and we learned that

they prefer direct engagement via email and

one-to-one meetings. This means that future

engagement exercises will be more targeted.

OUR STAKEHOLDERS

BUILDING ON OUR COMMUNITY ENGAGEMENT

A community day was hosted at our Auckland

office for around 80 community, government and

NGO stakeholders who support customers with

continuing credit issues.


The purpose of the day was to acknowledge the work they

do in their communities to make lives better for those who

struggle day to day, and thank them for their trust in us. We

shared what we've been up to since the start of our presence

in the community in 2010 and asked for confirmation

that we’re on the right track. They gave valuable feedback

including a need for more education and resources and

greater engagement, communication in more languages,

flexible payment options, meaningful rewards, and a greater

customer care element. We plan to make this an annual day

to connect these key stakeholders and partners together

with us and with each other.

For further detail around our stakeholder groups and

what’s important to them about Mercury, please see the

Engaging with Our Stakeholders content on our website.

Helen Tua, Janet Tautaiolefua and Jo-Anne Pawley

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KEY RISK

AREA

SAFETYCOMPLIANCER EPU TAT IO NOPERATIONALFINANCIALPEOPLE

FACTORS

IMPACTING

CURRENT

TRENDS

Safety is an essential

objective for us and is one

of the major risks that

could affect the wellbeing

of employees, contractors,

customers, and the public.

In FY21, process safety

continued as a focus for

our generation business.

Worksafe conducted

inspections at two of our

Major Hazard Facilities to

audit performance against

safety cases. We have also

focussed on improving our

works controls procedures

across our generation fleet.

We are mindful of

managing safety risk,

particularly with large

projects, including

our Turitea wind farm,

hydro and geothermal

refurbishments and

geothermal maintenance

shuts.

Compliance with resource

consents and the Electricity

Industry Participation Code

is important for our ability

to operate. Compliance

with internal policies is an

important tool to assess

risks and deter fraud. We

also consider regulatory

change in this area, which

presents significant risks

to us.

In FY21, several regulatory

processes that had the

potential for significant

impact to us were

progressed. These

included: the Climate

Change Commission draft

and final advice to the

government on actions

to reduce emissions in

New Zealand; the Climate

Related Disclosures bill;

and the start of Resource

Management reform.

Ensuring that our fuel

resources, plants and

systems don’t have

negative impacts on others

is critical. The importance

of stakeholder relationships

and input has continued to

grow across each of our key

stakeholder groups – our

customers, communities,

partners and owners.

The amount of data that

we hold and rely on also

continues to increase.

The level of activity

and sophistication of

cyber-attacks continues

to increase within New

Zealand and globally.

In FY21, we continued to

implement our security

uplift programme and

strengthen our stakeholder

management.

Operational risks have

a potentially significant

impact on our ability to

generate electricity and

create revenue. The key

operational risks include:

asset management and

availability; fuel availability;

market exposure; and

business interruption

(events such as natural

disasters or global

pandemics).

In managing these risks

in FY21, we were focussed

on the programme of

hydro refurbishments and

geothermal maintenance

shuts; restoring the

Kawerau station and

capturing learnings

following its outage;

and actively balancing

the challenges faced by

constrained fuel supplies

(water, gas).

Key financial risks include:

climate change impacts,

appropriate insurance

cover and our ability to

execute on projects and

new growth initiatives.

Finance and related

activities have key process

controls that are subject

to regular review and

continuous improvement.

A core element of financial

sustainability is the

opportunity cost related to

our ability to identify and

execute growth options.

This was mitigated in FY21

through transactions such

as the Tilt acquisition.

Attracting, developing

and retaining capable

people who can contribute

to our strategic priorities

and grow with the business

continues to be our focus.

We also continue to focus

on the physical and mental

wellbeing of all people

who are important to our

business.

In FY21, the Thrive

programme has created

significant opportunities

for employee engagement

and involvement. In

addition, Mercury has

recently embarked on a

culture change programme

called Whakapuāwai (‘to

thrive or evolve’) which will

seek to create a culture

that embraces learning,

challenges mindsets,

lifts capability and

celebrates curiosity.

OUR

PILLARS

A comprehensive summary

of our key risks and how we

manage them is included in

the Governance at Mercury

section of the report. We

review and update these risks

every year to take into account

changes in the external

environment and our

internal operations.

In this section we provide a

summary of the trends we

have seen this year in our key

risk areas. We take these into

account in our view of what

matters most and to shape

our focus for how we create

value over time.

THE RISKS

WE FAC E .

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The results of this year’s stakeholder survey

confirm we have identified and continue to focus

on the right areas of our business. Building this

knowledge into our business planning continues

to add value to Mercury and enhances the

important relationships we hold with our many

stakeholder groups.

Our five pillars represent the key drivers of

material value creation for our business. Together

with our fifteen focus areas they enable us to

integrate what matters most to Mercury and our

stakeholders. They form the framework for our

long-term strategy, mid-term goals and short-

term business planning and reflect the six capitals

of the Integrated Reporting <IR> framework

(see below).

Our FY21 strategy review was undertaken against

a broad context of the risks and opportunities

presented by the external environment and what’s

happening in the world around us. Combining

that wide perspective with what’s important to

our stakeholders enables us to consider how

our approach may need to evolve to ensure we

continue to create value.

PULLING IT ALL TOGETHER.

A materiality assessment, like the one presented

below, helps to visualise these aspects by

combining what matters most to our stakeholders

and what matters most to us. Our materiality

assessment this year has been updated to include

the results of our FY21 stakeholder survey that

confirmed our stakeholders understand that our

focus areas, although defined under five pillars,

are in fact inter-related. This visualisation also

presents a picture of all that is important and

enables a cross-check to ensure our priorities

remain aligned to what matters most.

FY21 MATERIALITY ASSESSMENT.

The focus areas in the top right-hand corner are those that rank the highest. As the most important topics

we have covered them in this Annual Report and used them to define the reporting boundaries.

WHAT’S IMPORTANT TO US

WHAT’S IMPORTANT TO OUR STAKEHOLDERS

WHAT’S IMPORTANT TO US

INDUSTRY &

RESEARCH

CUSTOMER

LOYA LT Y

CUSTOMER

EXPERIENCE

GENERATION

DEVELOPMENT

FY21 MATERIALITY ASSESSMENT

OUR PILLARS<IR> CAPITALS

CUSTOMER

SOCIAL &


RELATIONSHIP

PARTNERSHIPS

KAITIAKITANGA

NATURAL

MANUFACTURED

PEOPLE

HUMAN

INTELLECTUAL

COMMERCIALFINANCIAL

ASSETS

GOVERNMENT &

REGULATORS

HIGH

PERFORMANCE

TEAMS

CAPABILITY &

DEVELOPMENT

IWI

BRAND

CLIMATE

CHANGE

SAFETY &

WELLBEING

NATURAL

RESOURCES

OPERATIONAL

EXCELLENCE

SUSTAINABLE

GROWTH

MERCURY ANNUAL REPORT 2021
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To identify what we need to focus on across

the mid and long-term we considered these

factors (that have been discussed in the prior

pages of this report):

• the economic, regulatory, market

and other elements of our operating

environment (noted in the Chair and

Chief Executive Update)

• internal factors to our business such

as culture and safety (noted in the

Chair and Chief Executive Update)

• what we learn from our partners

and stakeholders

• the risks we face

• materiality

We expect to respond to an ever-accelerating

pace of change, and new mid-term (three-year)

objectives were set after testing the factors

listed above against a set of future-state

scenarios. We also created the strategic themes

of ‘Thriving Today’ and ‘Shaping Tomorrow’

to reflect the purposeful action today that

will influence and build towards measurable

success in the future. Our people should be

able to ask, “is what I’m doing helping us to

thrive today and/or shape tomorrow?”

Our strategic framework maps what we will

need to focus on in the near and mid-term,

to continue to grow and create value over

time. This year we reviewed, re-framed and

re-stated this framework.

Distilling the complexities of strategy into

a new framework took commitment. We

began reviewing the strategic framework last

year, nearing the end-date for the mid-term

goals we had set three years previously. This

coincided with peak COVID-19 in New Zealand.

As we responded to the challenges within

our business and supporting our customers,

team members and other stakeholders, this

became a catalyst to rethink our resilience and

future success as a business.

Consideration of near-term outcomes began

with a program of continuous operational

improvement called ‘Thrive’. This program,

led and implemented by members of the

Mercury team, surfaced ‘problems worth

solving’, including the need to provide greater

connection and clarity for our people around

strategy and the part they play. This fed into

our update of the framework.

One thing that is clear to us through this

update is that refreshing the framework isn’t

about formulating a standalone ‘strategy

on a page’. It’s about continuing to improve

the overall connection each person feels

to their place in delivering to strategy, and

their connection to our purpose. Leaders

throughout the organisation are bringing this

framework to life for their teams within the

context of the outcomes they need to deliver.

The future landscape will be shaped by

ongoing changes specific to us (such as our

acquisition of Tilt’s New Zealand operations

and, conditionally, Trustpower’s retail business)

and the broader environment (such as

decisions around New Zealand Aluminium

Smelter, and market conditions). Evolution

of the strategic framework will continue

to respond to opportunities and risks, at a

pace that balances continued insight and

improvement with clarity of direction.

CREATING VALUE IN THE FUTURE.

Updating our strategic framework so that we are 'Thriving Today' and 'Shaping Tomorrow'.

Craig Webber, Beth Wotherspoon and Bjorn Van Dam

DECARBONISING NEW ZEALAND, MERCURY

THRIVING, AND ENERGY FREEDOM FOR

OUR STAKEHOLDERS ARE KEY THEMES

THAT HAVE SHAPED OUR STRATEGY.

OUR FY22-24 STRATEGIC

FRAMEWORK

MERCURY ANNUAL REPORT 2021
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OUR FY22–24 STRATEGIC FRAMEWORK.

CUSTOMER

New Zealand’s leading

energy brand.

KAITIAKITANGA

Recognised as a leader in the

ultra-long-term management

of both physical and

natural assets.

COMMERCIAL

Leading our sector in terms

of financial performance and

shareholder returns, earning

at least our cost of capital.

PEOPLE

A Zero Harm organisation that has

enabled our people to adapt to the

changing nature of work to deliver

the highest levels of performance

and productivity.

PARTNERSHIPS

Recognised as a leader

within our industry, with our

industry recognised as a positive

contributor to New Zealand, and

with Mercury’s access to fuel

enduring and enhanced.

OUR MISSION:

ENERGY

FREEDOM

TO INSPIRE

NEW ZEALANDERS

TO ENJOY ENERGY IN

MORE WONDERFUL

WAYS

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Be an adaptive and

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responsive to

future needs.

Play a

leading role

in New Zealand’s

successful transition

to a low-carbon

economy.

Enhance our

licence to operate

through collaborative

work with our

stakeholders.

Create executable

options for new

growth.

Unleash the

full potential of our

people through

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Increase the

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MERCURY ANNUAL REPORT 2021
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LIVING ENERGY FREEDOM.

In this section, we seek to bring to life the five pillars of

our business, and what they mean to us, through stories

that are examples of material activity undertaken through

the past year. We reflect on our responses to challenges

and opportunities, share our successes, progress and also

lessons from things that didn’t go as planned.

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The care of ‘vulnerable’ customers is a critical

responsibility that, rightly, utility providers are

measured against.

When Bridgid Smith was asked to review

what was available to vulnerable customers it

became clear that there was an opportunity

to develop and build on the existing

support Mercury provides for customers

experiencing hardship.

“Speaking with our customers, our

community stakeholders and our own people

revealed a varied landscape in terms of all

the things we’re already doing well, and those

things we could be doing differently. I learnt

very quickly that this is an extremely

complex issue.”

“It also became clear that the terms we use

as a sector – ‘Vulnerable’ and ‘Medically

Dependent’ – are labels that aren’t doing us

or our customers any favours when trying

to provide relevant, inclusive and effective

solutions.”

‘Vulnerable’ is a term that oversimplifies. In

reality, many of us will be 'vulnerable' at some

point in our lives. It might relate to physical

or mental wellbeing, financial constraint,

emotional distress or language difficulties,

for example. And it might relate to a moment

in time or be something we experience on a

more permanent basis.

Despite this, customers have historically

been categorised as either ‘Vulnerable’ or

‘Medically Dependent’ – broad terms that

give us little to go by when building effective,

targeted solutions which work for individuals

and their circumstances.

“This thinking led us more towards the idea

of ‘customer care’. It’s an acknowledgement

that we need to focus on which customers

need our help the most, what different types

of support they need and when they need

that extra support. It’s not just a box ticking

exercise to say we’ve flagged customers

as ‘vulnerable’.”

1. CUSTOMER.

OUR FOCUS

Mercury’s Customer pillar focus areas are Brand, Loyalty and Experience.

To bring this to life, we tell the story of Bridgid Smith, Mercury’s Customer

Experience Lead, and her ambition to build a truly integrated customer

care proposition to cater for the varied needs of our customers.

REDEFINING

CUSTOMER CARE.

Bridgid Smith and Janet Tautaiolefua

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CUSTOMER

SUMMARY.

STRATEGIC GOALS: MID-TERM

We are inspiring, rewarding and making it

easy for customers in our target segments.

STRATEGIC GOALS: LONG-TERM

New Zealand’s leading energy brand.

PILLAR STORY FOCUS AREA

• Experience

KEY RISKS

• Errors in customer data quality, billing or

general communications, impacting on

customer service and compliance.

• Loss of customer data (both physical and

digital) or a systems failure impacting on

our ability to operate core systems.

This year, Bridgid and the wider Mercury team

delivered a number of initiatives to help better

support customers experiencing hardship,

including:

• establishing a survey to deepen our

understanding of customers and the different

types of difficulties they might face

• holding a community stakeholder event to bring

together our key community partners, furthering

engagement and gathering critical feedback

• launching a ‘Customer Care Hub’ on our website,

making it easy for customers to access all the

support and resources available to them in a

single, easy to find location

• implementing a new process for customers

who find the standard join process challenging,

including lowering our credit check threshold

• enabling the Women’s Refuge Shielded Site on

our website for customers to anonymously reach

external help if needed

• trialling new billing and payment options

for customers facing financial hardship and

struggling to pay on time

• improving education and training programmes for

frontline staff to support better conversations with

customers, focussed on embedding empathy

This is not the beginning of our journey – it’s the

next steps from over a decade of focussed effort by

a committed group of individuals – but it’s not the

end either.

In our FY20 Annual Report we profiled our

Community Liaison Manager, Helen Tua, whose

commitment to action continues, alongside

Bridgid and others with a shared passion and

dedication in this space.

“We’re very lucky to be building on ten years of

hard work by Helen Tua and other extremely

dedicated people at Mercury. Thanks to her and

others, we have strong relationships with our

communities and a wealth of knowledge and

experience touching so many parts of society –

government, social agencies, other retailers.”

“And now we have an opportunity to consolidate

that hard work and establish a framework around

how we look after and respond to customers

experiencing hardships which we can continue to

build on in a sustainable way.”

OTHER FOCUS AREAS

• Loyalty

• Brand

WE NEED TO FOCUS ON WHICH

CUSTOMERS NEED OUR HELP

THE MOST, WHAT DIFFERENT

TYPES OF SUPPORT THEY NEED

AND WHEN THEY NEED THAT

EXTRA SUPPORT.

Bridgid Smith, Vandana Junpath

and Janet Tautaiolefua

KAITIAKITANGA
PEOPLE

COMMERCIAL

PARTNERSHIPS

CUSTOMER

MERCURY ANNUAL REPORT 2021

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LOOKING FORWARD

We hear about a growing sense of hardship

from many of the communities we engage

with, demonstrating that we cannot

rely solely on debt metrics alone, which

have improved this year. The reduction

in customer debt levels is the result of a

combination of factors, some of which have

been within our control including the better

use of data as well as the measures outlined

on the previous page. However, these need

to be considered in the broader societal

context – which isn't necessarily reflected in

this data. For this reason, close community

engagement remains fundamental to our

care of customers.

As an electricity retailer, we’ll always play

an essential role in people’s lives, and we

take this responsibility seriously – especially

when ensuring customers are treated fairly,

consistently and with sensitivity.

This is important as we estimate that up to

40% of our customers could be considered

‘vulnerable’ under a more inclusive definition

of the word. These individuals may need

extra care and support to access a consistent

electricity supply.

We also know these customers are often

some of our most loyal and have a right

to feel valued by us. However, our current

products, processes and services don’t always

meet the varied needs of these customers,

affecting their experience and impacting

our operational costs. COVID-19 exacerbated

financial challenges for some customers,

further highlighting the importance of

developing relevant solutions that keep our

customers safe in a commercially sustainable

way.

For this reason, we are working towards

building more robust ways of identifying

customers needing different levels of

care. This will include better use of data

modelling so we can identify early triggers

for customers who may be at risk of

experiencing some form of hardship and

proactively support them before they reach

this stage.

As a result of this, solutions will be more

personalised to specific needs. In many cases

this will be as simple as being more targeted

with the great initiatives, tools and ideas

already in play by repurposing, improving,

prioritising and communicating these. In

other cases, it may involve leveraging data,

technology and our people to build new

solutions. These will be carefully measured

to track the effectiveness for both our

customers and our company.

“This isn’t just the right thing to do, it also

makes good commercial sense. It improves

customer loyalty, reduces our overall debt

and continues to strengthen our reputation

as a responsible retailer.”

As we look to expand our customer offering

beyond electricity and into broadband, our

approach to customer care becomes more

important than ever. For many, COVID-19

made home connectivity a necessity for

education, income and connection to

communities. The digital divide is a very real

issue, and as a future broadband provider

we will need to ensure we’re supporting the

better social outcomes that the internet can

enable, rather than further contributing to

social inequality.

“I want us to be in a place where Mercury

is setting the standard for customer care,

not just as an electricity retailer, but for

other industries.”

CREATING VALUE

THROUGH OUR

CUSTOMERS.

Lucy Jackson, Michael Baker and Jordan Moore

Bridgid’s contribution into the support we offer

to customers experiencing hardship integrates

thinking and delivers shared value across other

Mercury pillars. For example:

• COMMERCIAL – by focusing on Operational

excellence, Bridgid and the team's work

towards improving how we care for customers

experiencing hardship reduces our customer

churn and lowers our debt levels.

• PARTNERSHIPS – working with Government,

social and community agencies helps build

our knowledge (Industry & research) and

strengthen our connections to our customers,

while also improving trust in our brand and

the sector.

• PEOPLE – through the Capability &

development of our people, we are

recognised as being an organisation that

'does the right thing', helping us continue

to attract and retain key talent.

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A CLEARER

CONNECTION TO

T H E WAI K ATO.

The Waikato awa (river) runs from Lake

Taupō to the sea. For nearly 100 years we

have shared this catchment with others,

some of whom have been here a lot longer

than we have. We are proud of our long-

term custodianship of the Waikato Hydro

System and the contribution that it makes to

Aotearoa New Zealand's renewable electricity.

And we don’t forget that communities were

impacted and in some cases even displaced

by these power stations.

Our thinking about water in the Waikato

recognises the value that we can add here,

building and maintaining partnerships

within the catchment and taking current

collaborations to the next level. We have

started to imagine what can be done

together to remedy years of human impact,

to improve the catchment in terms of its

health and wellbeing, and look for more

efficient water allocation and use.

We call this vision The World’s Best

Catchment, and we started to share our ideas

with our partners. We were excited about

the opportunities we saw, but this year has

reminded us we need to understand how iwi

and stakeholders in the catchment visualise

success, in order to make a real difference for

the awa and its communities.

“We need to stop thinking we have all

the answers, and keep listening,” says

Gavin Williamson, Mercury’s Catchment

Sustainability Manager. “We always knew this

was complicated. But we remain inspired to

make the catchment the World’s Best.”

There’s something about the Waikato that

inspires. River iwi, some of whom see the awa

as their tupuna (ancestor), and other groups

and entities are all working hard individually

to improve its health and wellbeing. By

working collaboratively, we can do more

and better.

OUR FOCUS

Mercury’s Partnership pillar focus areas are Industry and Research, Iwi and

Government (central and local) relationships. Our aspirational goal of making

the Waikato the World’s Best Catchment has continued to evolve, as we listen

and learn from our partners in this area.

2. PARTNERSHIPS.

Gavin Williamson (Mercury), Guy McPherson (Adroit)

and Steve Carroll (Whirinaki Working Group)

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This year, in partnership with the Whirinaki

Community Group and supported by the

Waikato Regional Council, we’re picking up

on early work by Te Arawa River Iwi Trust

and Waikato River Authority. We are trialling

technology that could be a step-change in

water quality monitoring in the catchment.

This pilot could lead to realtime monitoring

at multiple sites, with the data feeding to

websites and smartphones to 'daylight'

what is happening with water quality in

real time. These insights will enable better

decision-making and targeting of restoration

projects today, with the potential for hugely

positive impacts in the future.

Eugene Berryman-Kamp is Tumu Whakarae

(Chief Executive) of the Te Arawa River Iwi

Trust, representing the interests of the three

Te Arawa River Iwi: Ngāti Tahu-Ngāti Whaoa,

Ngāti Kearoa-Ngāti Tuarā, Tuhourangi-

Ngāti Wāhiao.

The Trust’s vision is to “support Te Arawa

River Iwi collectively and individually to assert

mana awa and improve the health and

wellbeing of the Waikato river, tributaries

and environs”.

They have been using sensor technology

since 2017 to capture environmental data,

and were quick to support this year’s new

technology trial.

One of the Trust’s strategic goals is to involve

and connect its people with the awa. Eugene

explains: “River iwi in particular use the

whakatauki (proverb) “ko au te awa, ko te awa

ko au” (“I am the river, the river is me”), so

if we’re true to that whakatauki, we need to

have that connection. For some of our people

it’s difficult to do this as they’ve moved away

from the region, so remote water monitoring

enables us to maintain that connection

virtually. It also enables us to monitor the

impact of activities on the river so that if

detrimental things are happening we can

find out about that quickly and in our own

time. In that way we fulfil our kaitiaki

role as active guardians of the awa, in our

rohe (region).”

WE ARE TRIALLING TECHNOLOGY

THAT COULD BE A STEP-CHANGE

IN WATER QUALITY MONITORING

IN THE CATCHMENT.

PARTNERSHIPS

SUMMARY.

STRATEGIC GOALS: MID-TERM

There is bipartisan national, regional and

community support for positive contributions

from the renewable electricity industry.

Existing relationships are maintained

and strengthened, and new relationships

are created, consistent with our purpose

and strategy.

STRATEGIC GOALS: LONG-TERM

Recognised as a leader within our industry,

with our industry recognised as a positive

contributor to New Zealand, and with

Mercury’s access to fuel enduring and

enhanced.

OTHER FOCUS AREAS

• Government

• Industry

PILLAR STORY FOCUS AREA

• Iwi

KEY RISKS

• Short and long-term changes in supply

and demand impacting on the wholesale

electricity market.

• Regulatory changes that could affect how

we manage our integrated business model.

The trial site is at Ngakuru adjacent to the

Whirinaki Stream, an area well known to

Steve Carroll, a local farmer who is also Chair

of the Whirinaki Working Group. This group

of community members was set up three

years ago to help make changes that will

improve water quality in the Whirinaki Arm

of Lake Ōhakuri.

“I’ve learned so much,” says Steve. “I’ve been

a dairy farmer in the area for 20 years and

being involved in this group has enabled us

all to learn that change can happen if we

work together as a wider community. There

has been approximately 30 hectares of land

retired from livestock grazing in this area in

the first two years.”

Steve is looking forward to the information

about water quality that the monitoring

will provide to him and the members of

the community.

“We’re looking for sediment reduction,”

he explains. “Sediment carries most of

the nutrients that end up in the lake.

Evelyn Forrest (Chair TARIT & Trustee Ngāti Tahu-Ngāti

Whaoa Runanga Trust) and Don Scarlet (Mercury)

KAITIAKITANGA
PEOPLE

COMMERCIAL

PARTNERSHIPS

CUSTOMER

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This monitoring will give us evidence that what we are

trying to achieve is working. We need to see trends

to show the rest of the community and land owners

what can be achieved if we work together.”

The technology, developed by Adroit, will enable the

delivery of continuous data to aid timely decision

making for operational management.

Ulrich Frerk, Technical Director and Founder of the

New Zealand company, says “We create monitoring

solutions that reduce environmental impact and

improve operational efficiencies. Accurate data

is a highly valuable tool that provides so many

opportunities to create better environments.”

“We recognise the knowledge that many people hold

of the natural indicators and seasonal variations that

can be used to judge the river’s health,” says Gavin.

“Now we can add a new way to measure and manage

water quality. If people can look on their phones and

see how the quality of the water running past their

place is changing, it’s got to lead to better decision-

making and more attention to what’s going on in the

river.”

The trial will conclude later this year, and if successful,

we will work with our partners to roll it out more

widely. Funding is already committed from our river

iwi partnerships for the next two sites.

Realtime monitoring is one of the easier ideas to

implement, although it’s emerging technology and

there are time and cost considerations. We have other

ideas for the catchment that are more complicated,

but we need to understand more what success looks

like from others’ perspectives, and whether they want

to partner up to be part of further solutions.

Aotearoa New Zealand is placing a much higher

value on the quality of water, evidenced by the Three

Waters Reform of water supply, wastewater treatment

and stormwater disposal services. The Three Waters

system will be important to our partners and

stakeholders in the catchment, and is critical for the

health and wellbeing of Aotearoa New Zealand. It will

also benefit from realtime water quality monitoring

and water accounting.

We must listen to others in the catchment to

understand if our aspirations align. The past year’s

conversations have shown us that the real barrier to

achieving success will be if we fail to work together.

We must focus on what’s best for the catchment,

rather than each group fighting their own corner.

We believe that although this may require

compromise in the short run, what’s best for

the catchment will ultimately be best for us all.

We know that we’re only at the start, and we will

continue to work with our partners old and new,

towards regional solutions for the water and the

whole Waikato catchment.

CREATING VALUE

THROUGH OUR

PARTNERSHIPS.

Our vision for Waikato to be the World’s Best

Catchment involves integrated thinking and

delivers shared value across other Mercury

pillars. For example:

• COMMERCIAL – the collaborative approach

to catchment management supports our

necessary hydro refurbishment programme

that secures Operational Excellence.

• KAITIAKITANGA – our partnerships take

us towards being recognised as a leader in

the ultra-long-term management of both

physical Assets and Natural Resources.

• PEOPLE – Capability & development

of our people is enhanced through work

involving complex interconnections as well

as cultural and historical considerations.

LOOKING FORWARD

We acknowledge the deep connections and

knowledge of the catchment held by iwi and

hapū, and their mana whenua status. The

Government has indicated its intention to bring

greater focus to iwi rights and interests, and

while it is not for us to define what success

looks like for our iwi partners in the Waikato,

we have signalled our willingness to join and

contribute to conversations in this area. Our

focus remains on listening and building our

understanding of what iwi want and need in

this space.

We will continue to listen to our partners and

work with them to refine our approach to the

complex issues of water management, with a

view to shared solutions.

It is a time of significant reform for water

management frameworks and governance.

At a national level the resource management

system is being reshaped and Three Waters

proposals are to create new entities to manage

water supply, wastewater treatment and

stormwater disposal services. Like electricity,

water services are critical for the health and

wellbeing of Aotearoa New Zealand.

At a regional and catchment level the Waikato

River Authority is embarking on a review of

Te Ture Whaimana o Te Awa o Waikato, the

Vision and Strategy for the Waikato River, and

Waikato Regional Council will be engaging on

its freshwater plans in the following years to

give effect to the National Policy Statement

Freshwater Management.

We are motivated to engage with policy-

makers as many key pieces of legislation and

guiding documents are reviewed and changed.

Ulrich Frerk (Adroit)

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TAKING CARE OF

TOMORROW, TODAY.

3. KAITIAKITANGA.

To limit global warming to 1.5°C, bold and urgent action

needs to be taken across the world. Aotearoa New Zealand

is one of the few countries to have committed through

legislation to the goal of achieving net zero carbon

emissions by 2050.

This year He Pou a Rangi the Climate Change Commission

delivered its landmark advice Ināia tonu nei: a low emissions

future for Aotearoa, which recognised the fundamental role

renewable electricity will play in achieving New Zealand's

decarbonisation ambitions.

OUR FOCUS

Mercury’s Kaitiakitanga pillar focus areas are Natural Resources, Climate Change and Assets.

To bring this to life, here we tell the story of how we are supporting a sustainable, inclusive

and just transition to a low-carbon New Zealand. We’re working to ensure we’re thriving

today by caring for our natural resources and shaping tomorrow by investing in renewable

energy assets and taking collaborative action on the climate change challenges at hand.

This is reflected in Our Climate Change Strategy – which

sets out our aspirations to be a leader in New Zealand’s

transition to a low-carbon future.

“We know we need to act with urgency, identifying and

focussing on solutions that are going to take us towards our

objectives as quickly as possible. This means taking not just

a view on what’s good for the company, but what’s good for

the country and our customers,” says Nick Wilson, Mercury’s

Manager Regulatory and Government Affairs.

Nick Wilson and Buddhika Rajapakse

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TRANSPORT ELECTRIFICATION

We have seen our long-term advocacy for

e.transport gain traction this year – with the

Commission identifying transport as the single

biggest driver of emission reductions and the

Government strengthening its policy in support of

transport electrification.

Buddhika Rajapakse, Mercury’s Manager Energy

Futures, says looking to emerging technology

and opportunities is central to Mercury’s Energy

Futures strategy.

“I’ve been developing a strategy for the different

areas in which we want to play and participate

– spaces that are not necessarily core to us

today, but that we can grow into in the future.

E.transport is a big part of it because it’s key to

New Zealand decarbonising,” says Buddhika.

This year we encouraged more people to ‘join

the electric revolution’ with our Kiss Oil Goodbye

campaign and continued to focus on opening up

access to e.transport with various initiatives like

our EV subscription service, our EV fuel package

and our partnership with Big Street Bikers.

“The subscription service is one the things we’re

doing to lower barriers – subscribing means

very little cash down upfront. At the equivalent

of 40c/l of petrol, our subscribers have also

benefitted from the significant fuel cost savings

that come with driving an EV,” says Buddhika.

“Although the service is currently a pilot and

focussed on individual users, a lot of the benefits

we’re trying to deliver could also be really relevant

to business and government – that’s an area we’ll

be looking to explore over the next year.”

We welcome the Government’s commitment to

decarbonise their fleets and are actively engaging

with them on opportunities to support their

transition. Growing EV fleets now brings with it

the benefit of more affordable second-hand EVs

in the future.

“Looking forward, we’re thinking about which

other parts of the transport system we

can support – public and heavy transport

electrification, and out into the more distant

future, aircraft and ships,” says Buddhika.

As more of Aotearoa makes the switch to

e.transport, the demand for renewable energy is

set to increase. The sector is ready to meet that

demand, with enough new renewable generation

consented to ‘fuel’ the country’s entire light

transport fleet.

STRATEGIC GOALS: MID-TERM

We understand and are managing the long-

term sustainability of the natural resources

and assets that we rely on.

STRATEGIC GOALS: LONG-TERM

Recognised as a leader in the ultra-long-

term management of both physical and

natural assets.

RENEWABLE ENERGY INVESTMENT

We continue to invest in renewable energy

assets, specifically new wind generation to

complement our hydro and geothermal fleet.

The first electricity was generated at what will

be New Zealand’s largest wind farm at Turitea

in July 2021. We also have consent for a further

53 turbines at Puketoi.

“We took the decision early on to develop Turitea.

Despite flat demand, Mercury was confident

to take a long-term view around generation

investment due to cost reductions in wind, stable

market settings and the urgent need to make

progress on decarbonisation. The main way

to support meaningful change is through our

investments,” says Nick.

“The market plays a critical role in signalling new

investment and we’re seeing that happening now,

with more than $1.5 billion under construction.

Price signals are really important to direct the

capital needed in new renewable generation over

the next 30 years to meet our climate-change

goals.”

This year we added to our wind portfolio, with

our acquisition of Tilt Renewables’ New Zealand

assets. The Tilt development pipeline will see us

OTHER FOCUS AREAS

• Natural resources

KEY RISKS

• An event that impacts on the

viability, efficiency or operability

of our power stations.

• Availability of water for hydro

generation and geothermal fluid

for geothermal generation.

KAITIAKITANGA

SUMMARY.

PILLAR STORY FOCUS AREA

• Climate change

• Assets

CLICK HERE to see Kaitiakitanga in action

with the release of geckos back to their

home ground at Turitea.

WE KNOW WE NEED

TO ACT WITH URGENCY,

IDENTIFYING AND

FOCUSSING ON

SOLUTIONS THAT

WILL TAKE US TOWARDS

OUR OBJECTIVES AS

QUICKLY AS POSSIBLE.

KAITIAKITANGA
PEOPLEPARTNERSHIPS

COMMERCIALCUSTOMER

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“We also see opportunities to bring together

stakeholders in the sector to help provide a collective

view on the most material things to make the

transition as quickly as possible – in a way that

promotes an equitable, fair and inclusive transition.

Those are the things that we’re most excited about

looking forward.”

UNDERSTANDING CLIMATE CHANGE RISKS

In FY21, we completed our first scenario analysis,

consistent with our FY20 Climate Change

Management Plan. The analysis – which looks

at what may happen in the future – is a tool for

understanding the implications of climate-related

risks and opportunities for our business and long-term

strategic thinking.

To complete the scenario analysis, a team from across

Mercury compiled data and information on climate-

related risks across the market, policy and legal,

reputational and physical categories. The outcomes of

the scenario analysis are detailed in our Task Force on

Climate-related Financial Disclosures - TCFD Report.

David Payne, Mercury’s Principal Hydrologist, was part

of the team who looked at the physical risks to our

generation assets.

Next year we will work to deepen our understanding

of the implications of climate change on our hydro

assets. As part of this, David and the Dam Safety

Team are working to further incorporate climate

change into dam safety risk modelling.

“Our dams are classified as high impact, which means

they have to pass the Probable Maximum Flood (PMF),

which is the theoretical biggest flood you can create

from a storm. We’ve got a value for that right now and

the flood rules that we have in existence are in place to

deal with that,” says David.

CREATING VALUE

THROUGH

KAITIAKITANGA.

Our role supporting a sustainable,

inclusive and just transition to a low-carbon

New Zealand delivers shared value across other

Mercury pillars. For example:

• CUSTOMER – our EV subscription service

levels up our customer Experience and

our Brand campaign encourages

New Zealanders to ‘Kiss Oil Goodbye’.

• PARTNERSHIPS – we are actively

collaborating with Industry and Government

on policy to accelerate New Zealand’s

transition to a low-carbon future.

• COMMERCIAL – we are leading

decarbonisation through our Sustainable

Growth and Generation Development

investments in New Zealand’s largest

windfarm and Tilt Renewables.

PMF informs our approach to dam safety – our dams are assessed,

maintained and managed to remain safe even under extreme

floods. Proposed dam safety guidelines set to come in later this

year will require New Zealand hydro operators to incorporate climate

change into their extreme event modelling – or be actively working

towards it.

David is engaging with other organisations in New Zealand and

across the world to find a solution. As this challenge affects the

whole hydro sector, David sees value in working collaboratively to

create a methodology to apply to dams across New Zealand.

Once a methodology is in place, our Dam Safety Team will

incorporate climate change into our extreme event modelling to

build up the picture of the risks we are facing and inform how we

continue to ensure dam safety and protect our hydro assets into the

future.

become one of the largest wind generators in the

market and further support the country’s long-term

decarbonisation goals.

WORKING WITH INDUSTRY & GOVERNMENT

We see real opportunities for the energy sector to work

collectively with the Government in the transition to a

low-carbon future. In May, we worked with our peers to

produce a letter outlining our collective commitment

to the Commission’s advice, including the need for a

national energy strategy.

“The Government committed to an energy strategy

shortly after the industry letter. A key component of

the strategy – given the current commitment to 100%

renewable electricity – is ‘what does the pathway

look like to achieve that objective’? We need to make

sure it’s green and affordable; and at the same time

optimise reliability, to keep the lights on,” says Nick.

“The Government is considering how to make progress

towards 100% renewable energy with the New Zealand

Battery Project. Mercury is contributing to this process

around options that will deliver emissions reductions

and maintain balance in energy equity and security,”

says Nick.

OUR ROLE GOING FORWARD

As Aotearoa progresses towards a low-carbon future,

there will be many more complex climate-related

challenges and we will need to work collaboratively to

affect meaningful change.

“We want to build on that. To say, ‘what is the role for

the electricity sector in the decarbonisation journey?’

To think about the contribution that we can make, how

the market needs to evolve to support that, and what

sort of things Mercury can do as part of that journey,”

says Nick.

David Payne

This is the third year we have reported on our

climate-change disclosures in accordance with the

recommendations of the Task Force on Climate-related

Financial Disclosures (TCFD). We are pleased to be

providing more comprehensive information this year –

please see our TCFD Report for more detail.

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Mercury’s strengthened focus on continuous

improvement through Thrive will embed

and deliver on a culture of improvement. As

the name suggests, Thrive aims to position

us to thrive in a competitive and rapidly

changing market.

We have signalled that we are looking for an

improvement in EBITDAF of circa $30 million

in the FY22 year from Thrive, which we will

achieve by focussing operational excellence

on our performance, culture and processes.

Thrive’s success so far is down to the insights

shared by the more than 400 individuals

across the business who gave their feedback

on building a stronger Mercury. This feedback

shed a light on opportunities for more cross-

team collaboration, smarter prioritisation and

more efficient decision making.

To ensure diversity of participation in the

Thrive programme, there was a focus on

understanding and removing barriers,

communicating in inclusive ways and

embracing and celebrating broad capabilities,

experiences and skills of individuals.

We are now in the process of transitioning

from Thrive to Thriving, with about 70

initiatives across the business at various

stages of delivery.

4. PEOPLE.

OUR FOCUS

Mercury’s People pillar focus areas are High Performance Teams, Capability

and Development and Safety and Wellbeing. For Mercury to be successful into

the future, our people need to be well-placed to adapt quickly to a very dynamic

environment. Recognising this, ‘Thrive’ is an internal review of opportunities

to enhance performance. It draws heavily on the insights and capabilities of

our people, including Janelle Tautaiolefua, a switch analyst at Mercury.

THRIVING TOGETHER.

'XCELERATE'

One of these initiatives is 'Xcelerate', a two-day

‘hack-a-thon’ focussed on solving everyday

process challenges. Of the 90 challenges

submitted, ten were selected to be addressed

through Xcelerate. Each challenge was

assigned a cross-functional group tasked with

ideating and testing a solution. This high-

energy and collaborative approach harnessed

the expertise and enthusiasm of our people

and gave them the time, tools and mandate

to build solutions from the ground up.

Sharon Carvalho,

Janelle Tautaiolefua,

James Scholz and

Bill Chien

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STRATEGIC GOALS: MID-TERM

We have enabled our people to understand

and respond to the changing nature of

work in order to deliver the highest levels

of productivity and performance and are

viewed as an attractive place to work.

STRATEGIC GOALS: LONG-TERM

A Zero Harm organisation that has enabled

our people to adapt to the changing nature

of work to deliver the highest levels of

performance and productivity.

PEOPLE

SUMMARY.

PILLAR STORY FOCUS AREAS

• Capability & development

OTHER FOCUS AREAS

• High performance teams

• Safety & wellbeing

use their skills and experience in a different

context.

“The High Performance Team framework

at Mercury also played a major role. We

uncovered the impact stronger personalities

were having on the dynamics of the team

and how this was stopping other views and

ideas from surfacing. It wasn’t until we all

stepped back to allow space for other ideas

to come through that we actually landed on

our solution.”

This solution was a chatbot (focussed on

internal systems) called ‘Piki’. This virtual

personal assistant will help staff quickly find

existing processes or procedures on Mercury’s

internal systems, leveraged from Mercury’s

external customer chatbot (‘Hiko’).

The ‘Existing Process’ team was one of three

given the green light to progress towards

implementation, building solutions at pace,

with a 90-day delivery target.

“Piki will start supporting our customer-facing

teams then grow into other parts of the

business. Technology is moving so fast that

the possibilities feel endless, and this is the

first chapter of a much bigger story.”

Xcelerate brought people together from

across the business and is a powerful

example of how Thrive will deliver enduring

change at Mercury.

“I’ve had some challenges prioritising this

against my current role and stepping into

a tech-heavy project without a strong

One of these people was Janelle Tautaiolefua,

part of Xcelerate’s ‘Existing Processes’ team –

formed to help our people access and follow

existing processes more efficiently.

“We waste a lot of time trying to access the

right information because there are so many

possible places where something could be

saved. It’s time better spent elsewhere,”

says Janelle.

“I worked with a team of people I’d never

worked with before – from generation, ICT

and retail. I could connect with the process,

but the rest was daunting. We all needed to

learn very quickly.”

This 'learning in action' is an approach to

step outside the usual scope of roles, but also

an important opportunity for individuals to

KEY RISKS

• An incident occurring that causes a fatality

or serious injury to our employees, a

contractor, a customer or the public.

• Failing to develop, engage and retain our

growing talent.

• Failing to recognise the importance

of employee wellbeing for growing a

thriving culture.

74%

73%

OF PEOPLE SAY THEY ARE

ENCOURAGED TO BE INNOVATIVE EVEN

THOUGH SOME INITIATIVES MAY NOT

SUCCEED (UP 2% FROM FY20).

OF PEOPLE AGREE THAT MERCURY

HELPS THEM CONTRIBUTE TO THEIR

OWN DEVELOPMENT (UP 4% FROM FY20).

89%

OF PEOPLE SAY THAT THEIR TEAM

DELIVERS HIGH QUALITY RESULTS

(UP 5% FROM FY20).

Janelle Tautaiolefua

KAITIAKITANGA
PEOPLEPARTNERSHIPS

CUSTOMER

COMMERCIAL

MERCURY ANNUAL REPORT 2021

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30

technological background, but I wouldn’t

change it for anything. I’ve got so much

learning out of it, and I really think we’ve made

a positive impact on the business.”

LOOKING FORWARD

FY22 will see the rubber hit the road for

Thrive, as we continue to advance initiatives.

It will be a significant year for delivery,

and we will start to see more tangible and

measurable outcomes directly attributable to

us 'Thriving'.

As part of this significant shift to delivery, we

will celebrate the successes and learn from

the setbacks that will occur. Not everything

will be delivered end-to-end within the

timeframes set, the key will be how we

respond to these setbacks.

We need to be resilient as an organisation.

Our people need to have both the courage

to stop initiatives where the outcomes do

not justify the resources used; as well as the

adaptability to change paths decisively in

order to hit delivery.

We want our people to see ‘Thriving’ not as a

series of initiatives but a constant mindset of

'I wonder how I can do that better'. We’re not

there yet – feedback from our people shows

we are still in a learning phase. For now, the

structure around Thrive will remain until we

can get greater momentum on our journey

towards a culture of continuous improvement.

Like Janelle, the productivity challenge

is something we all need to learn from.

Speaking with people about Thrive surfaced

the tensions between the ‘day job’ and Thrive

initiatives. Thrive has shown that we need to

re-think some of our ways of working to get

the most out of our day. Our culture will need

to continue to change for us to embrace

continuous improvement every day.

Closely connected to this is Our F Y22-24

Strategic Framework, which is focussed

on providing long-term direction to enable

action (while also protecting our competitive

advantage). Like Thrive, the new framework

frames our thinking on how we review our

resilience and future success. This framework

will be used to help shift our mindset

towards the purposeful prioritisation of

work – facilitating autonomy and mastery by

providing clear linkage to our purpose. The

toolkit developed as part of Thrive will also

continue to help us remain clear on scope,

impact and priority of initiatives.

At its crux, Thrive will support our people to

work smarter. By improving our effectiveness,

we can achieve more sustainable growth, and

thrive, in a changing future. Productivity has

been identified as an ongoing challenge for

New Zealand, and Mercury is not immune

to this. But we are confident that Thrive will

provide the support we need to shift the dial

on this over the long-term.

Thrive is a critical plank for our future

success, and we continue to measure and

track progress of individual initiatives to

maintain accountability.

CREATING VALUE

THROUGH OUR

PEOPLE.

Thrive, and Janelle’s experience of this

programme, integrates thinking and delivers

shared value across other Mercury pillars.

For example:

• COMMERCIAL – By further embedding

Operational excellence through Thrive, we

aim to deliver circa $30 million EBITDAF

uplift in the FY22 year.

• CUSTOMERS – As part of Thrive we want

to reimagine retail, to improve Customer

Experience and strengthen our Brand.

• KAITIAKITANGA – As part of Thrive

we want to deliver greater operational

excellence across generation, to improve

the viability of our hydro and geothermal

Assets.

OUR SKILLS PLEDGE

We remain supportive of the Aotearoa New Zealand Skills Pledge,

established by the Prime Minister’s Business Advisory Council in 2019.

We aim to offer our people the opportunity to be trained and to learn

new skills needed for the changing nature of work.

Our focus during FY21 has involved offering varied learning

experiences. For example, Thrive Xcelerate two-day problem-

solving event, introduction of a SkillShare platform, utilising our

High Performance Team coaches, workshops, webinars and

e.learning. Topics include Culture, Innovation, Agile, Mental Health

Awareness, Unconscious Bias, Resilience, Customer Experience, Cloud-

based Platforms, Storytelling and Industry updates.

TRAINING AREATRAINING HOURS

IN FY20

TRAINING HOURS

IN FY21

Capability development4,3187, 358

Health & safety6,9194,035*

Business compliance1,1961,367

* the decrease in Health & safety training hours relates to natural

fluctuations in training requirements year-to-year as a result of

recertifications required every 2-3 years (course dependent).

Mercury embraces and celebrates the diversity of our people.

Please see our information on Inclusion & Diversity for more detail.

WE WANT OUR PEOPLE

TO SEE 'THRIVING',

NOT AS A SERIES OF

INITIATIVES, BUT A

CONSTANT MINDSET OF

'I WONDER HOW I CAN

DO THAT BETTER'.

MERCURY ANNUAL REPORT 2021
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The purchase in August 2021 of five

operating wind farms from Tilt Renewables

Limited provides Mercury with fuel and

plant diversity and adds over 1,100GWh

to our annual generation production. The

three Tararua wind farms (Manawatū) and

the wind farms at Mahinerangi (Otago) and

Waipipi (Taranaki) joined our Turitea wind

farm (Manawatū), where first generation was

achieved late July. This acquisition means

that Mercury will become one of Aotearoa

New Zealand’s largest wind power companies.

Samuel Moore, Mercury’s Head of Mergers

and Acquisitions (M&A) says, “We view M&A

and generation development as tools to

evolve our business and shape it to meet the

future needs of our company, our customers

and New Zealand. What we have achieved

in FY21 sets us up for a step-change in

our generation production in FY22, with a

material uplift in earnings and generation

development potential in the future.”

We are advancing renewable energy

generation through wind power as part of our

strategy for growth and our mission of Energy

Freedom. We’ve been looking to wind since

2004, recognising the strategic importance

of adding this fuel to our renewable hydro

and geothermal portfolio. Combining Tilt’s

operating and development assets with our

own has turbo-charged that journey and

positions us well to take advantage of the role

RE-SHAPING

OUR GENERATION

PORTFOLIO.

that renewable electricity must play in New

Zealand’s decarbonisation story.

We’re really excited to continue to build on

what Tilt has created in Aotearoa and the staff

are an important part of that. Our combined

team will be second to none in this country.

“We never intended that the 19.9% stake in

Tilt acquired in 2018 would be the end of

the story. It was our seat at the table and

we knew from the start that there would be

opportunities to convert that minority stake

into something greater,” Sam explains.

OUR FOCUS

Mercury’s Commercial pillar focus areas are Operational Excellence, Generation

Development and Sustainable Growth. Our continuing growth and development

in wind generation was a key story this year.

5. COMMERCIAL.

Cate Miehe, Sam Moore, Garth Landers and Geoff Smits

MERCURY ANNUAL REPORT 2021
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32

“Execution of this transaction does see us exit

the Australian market for the time being, but

we have not lost sight of the significant need

for Australia to decarbonise further due to its

reliance on coal generation. We are searching

for future opportunities where we believe

Mercury can bring something special to the

table.”

IMPACT ON OUR PORTFOLIO

Wind generation is a great complementary

addition to our portfolio of geothermal and

hydro generation. In our view, it is the best fit

and most economic form of new generation

available right now in Aotearoa. Our hydro

system can respond well to compensate for

fluctuations in wind output, and while wind

generation may be variable hour to hour, on

average it provides a reliable source of energy

to support hydro storage.

“We’re really excited about the addition

of wind to our portfolio,” says Phil Gibson,

General Manager Portfolio. “Converting

intermittent, renewable wind generation into

supply that matches our customers’ needs

is hugely motivating. Balancing the energy

trilemma to ensure affordable renewable

electricity is delivered reliably to where it’s

needed is critical to successfully increasing

the amount of renewables in the system.”

This renewable electricity and the smarter

and more efficient use of our portfolio will dial

up the decarbonisation of the New Zealand

economy, displacing thermal fuel and

enabling the conversion of energy used

in transport and process heat to electricity.

“There are some great projects in our

generation development portfolio that

can be brought to market as demand

for renewable electricity grows, and we’re

focussed on building a pipeline to support

New Zealand’s net carbon-zero obligations,”

says Phil. “We’re also committed to ensuring

that supply remains reliable as thermal

generation is phased out, which may involve

new technologies and innovation.”

While the planning and work towards our

Turitea and Puketoi sites date back more than

a decade, our initial stake in Tilt Renewables

was acquired in 2018, with the company's

New Zealand assets acquired this year.

“It was a massive piece of work, being a very

large and complex transaction in a relatively

short space of time,” says Sam.

“We were thinking about next steps for our

Tilt investment when Infratil’s announcement

of its strategic review in December last year

brought that to a head. It morphed into

a process and required a quick response.

Understanding we could not afford all of

Tilt alone, the decision to participate in the

process that followed required us to quickly

(and quietly) find a partner for Tilt’s Australian

assets who we could work with to put together

a compelling proposition.

STRATEGIC GOALS: MID-TERM

We deliver EBITDAF growth and maintain

an appropriate average for stay-in-business

CAPEX investment, while operating within

agreed risk parameters.

STRATEGIC GOALS: LONG-TERM

Leading our sector in terms of

financial performance and shareholder

returns, earning at least our cost of capital.

OTHER FOCUS AREAS

• Operational excellence

• Sustainable growth

KEY RISKS

• Failing to successfully execute on new

growth opportunities or significant

development projects.

• Failing to recognise and plan for the

impact of Climate Change on long

term financial sustainability.

• Plant failures and national fuel

constraints impacting on short and

medium term generation.

PILLAR

SUMMARY.

PILLAR STORY FOCUS AREA

• Generation development

ACQUISITION TIMELINE

MAY

2018

Acquired initial stake for $2.30 per share ($144

million),

with option to acquire a further 6.8%

AUG


2018

Joint takeover offer taking Infratil shareholding to


>65% (inclusive of exercise of option) resulted in

Infratil acquiring the remainder of the TECT shares

FEB


2019

Additional investment of $55

million through Dundonnell

capital raising ($1.75 per share)

JUL


2019

Mercury CE appointed to Tilt Board

JUL


2020

Receipt of $55

million via capital distribution due

to sale of Snowtown II wind farm

MAR


2021

Entered into binding agreement with PowAR to acquire


Tilt for NZ$7.80 per share. Mercury to subsequently acquire

NZ operations if scheme successful ($770

million gross).

Mercury’s 19.9% share holding in Tilt valued at $586.5

million

APR


2021

Scheme Implementation Agreement amended to


NZ$8.10 per share, and agreement strengthened

AUG


2021

Transaction complete, Tilt Renewables'


New Zealand assets and team move to Mercury

KAITIAKITANGA
PEOPLEPARTNERSHIPS

CUSTOMER

COMMERCIAL

MERCURY ANNUAL REPORT 2021

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After a quick process, we selected Powering Australian

Renewables (PowAR), and the rest is history.

“Our proposal was for Tilt to be split into two (New

Zealand assets and Australian assets) whereas our

understanding was other bidders in the process would

be bidding for the whole company – meaning there

was a level of complexity attached to our transaction

that others didn’t face.

“Remarkably, because of COVID-19 travel restrictions,

we still have not met anyone from PowAR in person.

Normally on a transaction of this size we would be

locked in rooms together for weeks, but all the due

diligence and the transaction itself was done on the

phone and by videoconference, with the people spread

out and mostly working from home (and at one point,

a campground in the Coromandel).”

The transaction was further complicated in April when,

some weeks after we had inked the deal, a counter-

bidder took advantage of the ability to lodge what is

known as a superior proposal (better price or terms)

for consideration by the Tilt board. That required a

quick response from PowAR and Mercury – and saw us

increase the overall price by 30c per share in return for

amendments which provided much greater certainty

that our Scheme would prevail.

CREATING VALUE

THROUGH

COMMERCIAL.

Our wind generation strategy integrates

thinking and delivers shared value across

other Mercury pillars. For example:

• PEOPLE – this large project benefited

from Capability & Development

embraced by team members.

• PARTNERSHIPS – relationships with

others working in our Industry including

Tilt Renewables (and its team) and the

PowAR team and advisers who worked

on the transaction were key.

• KAITIAKITANGA – the significant

addition of wind generation supports

more efficient output from our hydro

generation. This together with the

pipeline of future wind developments

will enable increased decarbonisation

of New Zealand's electricity generation.

THIS ACQUISITION

MEANS THAT MERCURY

WILL BECOME ONE


OF AOTEAROA NEW

ZEALAND’S LARGEST

WIND POWER

COMPANIES.

“Mercury has found itself on the sell side of transactions

recently, including our interest in Hudson Ranch

geothermal station in the US (2020), and Metrix (2018),

so it’s nice to be on the buy side and building for the

future,” says Sam. “We were very well supported, with

a large cast of financial and legal advisers. My job is

coralling all the troops and that’s the sort of stuff I

love doing.”

We now have strong options for new wind

generation development, including Puketoi east of

Turitea, Kaiwaikawe north-east of Dargaville and several

others. Our opportunities have grown, along with the

parts of the country where we are now potentially part

of the landscape and the community. We are looking

forward to integrating Tilt’s operating assets into

Mercury, welcoming their team onboard and working

to develop and execute on the right strategy given

the much more extensive portfolio of development

opportunities we now have available to us.

Geoff Smits, Cate Miehe, Garth Landers, and Sam Moore

34
MERCURY ANNUAL REPORT 2021

ENERGY FREEDOM IN NUMBERS

MENU

ENERGY FREEDOM

IN NUMBERS.

This section explains how our integrated thinking, our decisions and our

actions play out in financial results. We provide commentary on our financial

performance for the year to the end of June 2021 compared with prior years,

as well as our auditor’s report and our financial statements. As in 2020, our

segment reporting has been set out so that you can more clearly see the

financial dynamics of our generation operations as distinct from our retail

energy sales operations. We also feature our approach to assessing and

managing climate change risk with our Task Force on Climate-related Financial

Disclosures - TCFD Report.

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM IN NUMBERS

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600

620

640

660

680

700

720

740

FY17FY18FY19FY20FY21

$M

Energy Margin

440

460

480

500

520

540

560

580

FY17FY18FY19FY20FY21

$

M

Operating Earnings (EBITDAF)*

185

190

195

200

205

210

215

FY17FY18FY19FY20FY21

$

M

Operating Costs*

Mercury’s FY21 financial performance of $463 million EBITDAF

was $27 million lower than the prior year of $490 million

EBITDAF. Results were negatively impacted by sustained dry

conditions throughout the Taupō/Waikato catchment. This

ultimately resulted in very low Taupō lake levels over the fourth

quarter at the same time spot and wholesale prices reached

record highs. An unplanned outage of our Kawerau geothermal

station early in June 2021 (returned to service on 20 July 2021)

also negatively impacted our financial performance.

Mercury’s hydro generation was down approximately 440GWh

compared to the group’s long-term average of 4,050GWh.

While Lake Taupō started this calendar year nearly full, a very

dry second half of FY21 saw the Lake Taupō level bottom out by

early June 2021 at just 9% of the full resource consent operating

range, severely restricting flexibility to use storage to supplement

our hydro generation. The Taupō lake level finished the financial

year almost 140GWh below its long-term average which will

likely adversely impact hydro generation in FY22. The unplanned

outage at our Kawerau geothermal station in June resulted in

the loss of 55GWh of generation for the month from the station

at a time spot prices were approximately $240/MWh. Electricity

hedging undertaken in the second half of the year came at a

high cost as wholesale hedge prices reflected the tight supply

conditions.

Average spot prices for the year were materially higher than

FY20 up $78/MWh in Auckland to $184/MWh. In the final

quarter of FY21, spot prices averaged $277/MWh, up $162/MWh

on the same quarter in FY20. High spot prices were the result of

drier hydro conditions nationally and significantly higher thermal

fuel costs driven by gas supply restrictions from New Zealand’s

gas fields, elevated coal usage at the Huntly power station and

higher Emissions Trading Scheme costs.

In regard to our sales business, we saw lifts in customer yields in

all customer segments. Yields in the commercial and industrial

segment (physical and financial) increased by $6/MWh or 7.1%

over the period, with average mass market yields increasing

$9/MWh or 6.8%. Market share has continued to decline with

ICP numbers falling by 20,000 as customer losses exceeded

customer acquisitions driven by aggressive competition from

some retailers (including some independents) and bundled

product offerings. Total electricity sold to customers (physical

and financial) lifted almost 400GWh to 6,081GWh as sales to

commercial/industrial customers grew strongly up 635GWh as

Mercury saw longer term value in these medium-term contracts.

Mercury has continued its disciplined and focussed approach to

operating costs, with its operating base held broadly flat for an

eighth successive year (recognising the accounting treatment

impacts for Software-as-a-Service costs). Our continuous

improvement programme 'Thrive' is forecast to deliver an overall

$30 million EBITDAF uplift in FY22, of which one third will be

from reduced operating expenditures.

Tilt Renewables Limited undertook a capital return in July 2020

for proceeds from its sale of the Snowtown II wind farm in the

previous year, with Mercury receiving $55 million. In August 2021,

the scheme of arrangement between Mercury and Powering

Australian Renewables (PowAR) to acquire Tilt Renewables Limited

was concluded. Mercury has acquired all of Tilt’s New Zealand

operations, including development options, for an enterprise

valuation of approximately NZ$797 million. This acquisition was

funded from the sale of Mercury’s 19.9% Tilt shareholding, worth

NZ$608 million and net debt of NZ$189 million. As a result, the

gain on the sale and the recognition of the new assets will occur

in FY22 (see Note 19 in the Financial Statements).

We sold our investment in Hudson Ranch 1, a geothermal power

station in California, for a gain of $41 million recognised in FY21,

while retaining our interest in the lithium from geothermal brine

programme. We acquired a 48.46% interest in NOW, a Hawkes

Bay based Internet Service Provider for $11 million.

The northern section of the Turitea wind farm started generating

in July 2021, with commissioning expected to be complete in

the last quarter of 2021. Contractor delivery delays across design

and construction continue to delay the southern section of the

wind farm, with commissioning not forecast until mid 2023.

In June 2021, we announced a binding agreement to acquire

Trustpower’s mass market retail business for $441 million. The

transaction remains subject to several conditions including

Commerce Commission approval and the Tauranga Energy

Consumer Trust process.

FINANCIAL COMMENTARY.

ENERGY MARGIN

Energy margin of $616 million was down $36 million

from the previous year on the back of a continuation

of the prolonged dry inflows.

OPERATING COSTS

Operating costs represent the company’s indirect costs

of sales, including salaries and wages, maintenance costs

and all other overheads.

In line with the International Accounting Standards Board’s

(IASB) interpretation guidance, Mercury has changed

the way it accounts for Software-as-a-Service (SaaS)

(see Note 1 in the Financial Statements). This resulted

in $6 million of expenditure being reclassified as OPEX

in the current year and $4 million in the prior year. After

normalising for this and other IFRS changes, as well as

the sale of Metirx, the Group held its operating costs

broadly flat for an eighth year in a row. This continues to

evidence the Group’s disciplined and focussed approach

to its core activities.

OPERATING EARNINGS (EBITDAF)

The company’s EBITDAF of $463 million fell $27 million

from the previous year as previously explained.

OTHER INCOME

Other net income of $37 million was broadly in line with

the prior year and includes equity accounted income from

the group’s investments in associates and joint ventures

(Tilt Renewables Limited, TPC Holdings Limited and

Energy Source LLC).

$463M

OPERATING

EARNINGS

(EBITDAF)

13TH

CONSECUTIVE

YEAR OF ORDINARY

DIVIDEND GROWTH

1 7. 0CPS

FULL YEAR

ORDINARY

DIVIDEND

*See Financial Track Record notes 1, 2 & 3

MERCURY ANNUAL REPORT 2021
ENERGY FREEDOM IN NUMBERS

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0

50

100

150

200

250

300

FY17FY18FY19FY20FY21

$

M

Capital Expenditure

Stay-in-businessGrowth

0

50

100

150

200

Underlying Earnings After Tax

FY17FY18FY19FY20FY21

$

M

0

5

10

15

20

25

FY17FY18FY19FY20FY21

Cents per share

Distributions

InterimFinalSpecialBuyback

BALANCE SHEET

Total assets of the company increased by $1,101 million, primarily

due to a $938 million upward revaluation of Mercury’s generation

assets, due to a lower cost of capital, and a further $151 million

invested during the year in the company’s Turitea wind farm.

The company invested $250 million in capital expenditure (CAPEX)

during the year, comprising $56 million of stay-in-business (SIB)

CAPEX and $194 million of growth CAPEX, the majority of which

was in relation to Turitea. $20 million was incurred to complete

an upgrade at our Rotokawa geothermal plant, which will increase

output across both stations on the Rotokawa field by 5MW

from FY22. An additional $17m was invested during the year into

NOW New Zealand Limited and EnergySource Minerals LLC.

CAPITAL STRUCTURE & DIVIDENDS

PROFIT FOR THE YEAR

The company’s net profit after tax of $141 million, was down from the previous year’s $209 million

due to lower EBITDAF, combined with unfavourable fair value movements in financial instruments,

mostly interest related and a $15 million loss on disposal of the damaged assets at the company’s

Kawerau geothermal station. These in turn were partially mitigated with the gain on sale of the

company’s US geothermal power station Hudson Ranch of $41 million.

UNDERLYING EARNINGS

Underlying earnings is provided to enable our

stakeholders to make an assessment and

comparison of earnings after removing one-off

and/or infrequently occurring events (exceeding

$10 million of profit before tax), impairments

and any changes in the fair value of derivative

financial instruments.

Underlying earnings after tax decreased by

$21 million for the year, reflecting the impact

of lower hydrology and elevated spot prices.

$141M

PROFIT FOR

THE YEAR

$145M

UNDERLYING EARNINGS

AFTER TAX

$56M

OF STAY-IN-

BUSINESS CAPEX

Net debt (excluding the fair value of leases)

rose to $1,329 million as at 30 June 2021, with

the ongoing capital expenditure in relation to the

building of Turitea, with $335 million spent to

date on the project. Mercury issued in total $550

million of retail and wholesale green bonds in

FY21. The company’s gearing level of 2.5 times

debt/EBITDAF is up on the previous year due to

the reduction in EBITDAF combined with higher

borrowings. The gearing ratio however remains

in the middle of Mercury’s target range of 2.0x

to 3.0x debt/EBITDAF supporting our S&P

credit rating of BBB+.

At year end, Mercury held 39 million shares as

treasury stock, has available debt headroom of

$500 million and held cash and cash equivalents

of $163 million. This continues to provide balance

sheet flexibility for growth over and above current

commitments in relation to the development of

the company’s Turitea wind farm, the purchase

of Tilt’s New Zealand assets and the purchase of

Trustpower’s retail business (which is fully backed

by a commitment for a further bank facility).

A fully imputed ordinary dividend of 10.2 cents

per share (cps) final dividend has been declared.

This brings the full-year ordinary dividend to

17.0 cps, up from 15.8 cps, or 7.6%, marking

our thirteenth consecutive year of ordinary

dividend growth.

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FINANCIAL PERFORMANCE TRENDS

For the year ended 30 June ($ million)

20212020

1

2019

2

2018

2

2017

2 & 3

Income statement

Energy margin

616652667730698

EBITDAF

463490506566523

Net profit for the year

141209357234184

Balance sheet

Total shareholders’ equity

4,1863,7333,5373,3053,308

Total assets

7,9786,8776,4846,1065,997

Total liabilities

3,7923,1442,9472,8012,689

Cash flow

Operating cash flow

338352361370380

Investing cash flow

(296)(194)63(254)(98)

Financing cash flow

42(173)(335)(141)(298)

Capital expenditure

Total capital expenditure

250275115118116

Growth capital expenditure

1941652662

Stay-in-business capital expenditure

5611089112114

Other financial measures

Underlying earnings after tax

145166161198176

Free cash flow

282242272258266

Ordinary and special declared dividends

231215211207270

Ordinary dividends per share (cents)

17.015.815.515.114.6

Basic and diluted earnings per share

10.3615.3626.2317.0013.37

Net debt

1,3291,1491,0961,2641,038

Gearing (net debt/net debt + equity, %)

24.123.523.727.723.9

Debt/EBITDAF (x)

4

2.52.01.91.91.8

FINANCIAL TRACK RECORD.

For the year ended 30 June ($ million)

20212020

1

2019

2

2018

2

2017

2 & 3

Operational measures

Total recordable injury frequency rate (TRIFR)

5

0.641.260.720.871.05

Sales to customers (FPVV, GWh)

4,5224,3614,5004,4774,606

Electricity customers (‘000)

328348373388392

Electricity generation (GWh)

6,2056,3316,7037,5117, 310

1. Restated for change in accounting policy in relation to configuration and customisation costs incurred in implementing SaaS arrangements.

2. Financial results for the period 30 June 2017, 2018 and 2019 include Metrix which the Group sold on 1 March 2019.

3. Financial results for the period ended 30 June 2017 have not been restated for new IFRS standards.

4. Adjusted for S&P treatment of subordinated debt issued in FY2015.

5. Per 200,000 hours; includes on-site employees and contractors.

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OPINION

We have audited the consolidated financial statements of the

Group on pages 41 to 63 of the Annual Report, that comprise

the consolidated balance sheet as at 30 June 2021, the

consolidated income statement, consolidated statement of

comprehensive income, consolidated statement of changes

in equity and the consolidated cash flow statement for the

year then ended on that date, and notes to the consolidated

financial statements that include accounting policies and

other explanatory information.

In our opinion, the consolidated financial statements of the

Group present fairly, in all material respects, the consolidated

financial position of the Group as at 30 June 2021, and

its consolidated financial performance and cash flows

for the year then ended in accordance with New Zealand

Equivalents to International Financial Reporting Standards and

International Financial Reporting Standards.

BASIS FOR OPINION

We carried out our audit in accordance with the Auditor-

General’s Auditing Standards, which incorporate the Professional

and Ethical Standards and the International Standards on

Auditing (New Zealand) issued by the New Zealand Auditing and

Assurance Standards Board. Our responsibilities under those

standards are further described in the

Auditor’s Responsibilities

for the Audit of the Financial Statements

section of our report.

We believe that the audit evidence we have obtained is sufficient

and appropriate to provide a basis for our opinion.

We are independent of the Group in accordance with the

Auditor-General’s Auditing Standards, which incorporate

Professional and Ethical Standard 1

International Code of

Ethics for Assurance Practitioners (including International

Independence Standards) (New Zealand)

issued by the New

Zealand Auditing and Assurance Standards Board, and we have

ful filled our other ethical responsibilities in accordance with these

requirements.

In addition to the audit, we have carried out assignments

including a review of the Group’s consolidated financial

statements for the six months ended 31 December 2020, agreed

upon procedures and limited assurance engagements, provision

of remuneration market survey data and tax related services in

the United States of America, all of which are compatible with

independence requirements. These services have not impaired

our independence as auditor of the Group.

Partners and employees of our firm may deal with the Group on

normal terms within the ordinary course of trading activities of

the business of the Group. Other than the audit and the other

assignments described above, we have no relationship with, or

interests in, the Group.

TO THE SHAREHOLDERS OF MERCURY NZ LIMITED

REPORT ON THE AUDIT OF THE FINANCIAL STATEMENTS FOR THE YEAR ENDED 30 JUNE 202 1

The Auditor-General is the auditor of Mercury NZ Limited (‘the entity’) and its subsidiaries and other controlled entities (collectively

referred to as ‘the Group’). The Auditor-General has appointed me, Lloyd Bunyan, using the staff and resources of Ernst & Young,

to carry out the audit of the consolidated financial statements of the Group on his behalf.

KEY AUDIT MATTERS

Key audit matters are those matters that, in our professional

judgement, were of most significance in our audit of the

consolidated financial statements of the current period. These

matters were addressed in the context of our audit of the

consolidated financial statements as a whole, and in forming

our opinion thereon, and we do not provide a separate opinion

on these matters.

We have fulfilled the responsibilities described in the

Auditor’s

responsibilities for the audit of the financial statements


section of the audit report, including in relation to these

matters. Accordingly, our audit included the performance of

procedures designed to respond to our assessment of the

risks of material misstatement of the consolidated financial

statements. The results of our audit procedures, including

the procedures performed to address the matters below,

provide the basis for our audit opinion on the accompanying

consolidated financial statements.

INDEPENDENT AUDITOR’S REPORT.

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Why significantHow our audit addressed the key audit matter

Generation assets were revalued to $6,362 million at

30 June 2021 as set out in note 7 of the consolidated

financial statements. These are significant because the

generation assets represent approximately 80% of the

Group’s total assets.

The Group engages an external party to estimate the fair

value of generation assets using a discounted cash flow

model. The most significant inputs used to calculate the

fair value of the generation assets include the wholesale

electricity price path, generation volumes and the discount

rate as described in note 7 of the consolidated financial

statements.

The wholesale electricity price path and discount rate

assumptions are estimated by the Group’s independent

valuation specialist. Forecast generation volumes are

determined by the Group’s independent valuation specialist

based on the Group’s own forecast average generation

volumes.

We consider the valuation of generation assets to be a Key

Audit Matter given the significance of the assets to the

Group and the fact that the inputs to the valuation models

are inherently subjective.

In obtaining sufficient appropriate audit evidence we:

• met with the Group’s external valuation specialist

to understand the valuation methods adopted and

assessed the significant inputs to the model used to

estimate the fair value of the generation assets;

• compared forecast generation volumes to historical

generation volumes;

• involved our own valuation specialists to:

• consider the process used to determine the

wholesale electricity price path estimated by the

Group’s external valuation specialist; and

• assess the appropriateness of the discount rate.

• assessed the professional competence and objectivity

of the Group’s external valuation specialist;

• assessed whether the valuation adjustments were

made in accordance with the Group’s accounting policy;

and

• assessed the adequacy of the related financial

statement disclosures in note 7.

Why significantHow our audit addressed the key audit matter

The Group’s activities expose it to certain risks which are

managed using derivative financial instruments. At 30

June 2021, the fair value of derivative assets total $194

million and derivative liabilities total $530 million as set

out in note 14 of the consolidated financial statements.

These balances include certain electricity price derivatives

for which the valuation inputs are not readily observable

in active primary or secondary markets and require the

use of more complex valuation assumptions including

the Group’s internal wholesale electricity price path

forecast. Derivatives for which the valuation inputs are not

readily observable are referred to as ‘Level 3’ derivatives

as disclosed in note 13 of the consolidated financial

statements.

We consider the valuation of Level 3 derivatives to be a

Key Audit Matter as the inputs to the valuation models are

inherently subjective.

In obtaining sufficient appropriate audit evidence we:

• involved our valuation specialists to assess the models

used to estimate the fair value of the Level 3 derivatives

on a sample basis. Our valuation specialists:

• evaluated the appropriateness of the valuation

methodologies; and

• assessed the Group’s estimated wholesale

electricity price path by comparing it to other

price path estimates obtained in performing the

Generation Asset valuation procedures detailed

above.

• together with our internal valuation specialists,

challenged key assumptions and inputs;

• agreed key contract terms, including contract start

and maturity dates and electricity strike prices, to the

relevant contract on a sample basis;

• assessed the adequacy of the related financial

statement disclosures as described in notes 13 and 14.

VALUATION OF GENERATION ASSETSVALUATION OF LEVEL 3 DERIVATIVE FINANCIAL INSTRUMENTS

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INFORMATION OTHER THAN IN THE FINANCIAL

STATEMENTS & AUDITOR’S REPORT

The Board of Directors is responsible on behalf of the entity for

the Annual Report, which includes information other than the

consolidated financial statements and our auditor’s report.

Our opinion on the consolidated financial statements does not

cover the other information and we do not express any form of

assurance conclusion thereon.

In connection with our audit of the consolidated financial

statements, our responsibility is to read the other information

and, in doing so, consider whether the other information

is materially inconsistent with the consolidated financial

statements or our knowledge obtained in the audit or

otherwise appears to be materially misstated. If, based on the

work we have performed, we conclude that there is a material

misstatement of this other information, we are required to

report that fact. We have nothing to report in this regard.

DIRECTORS’ RESPONSIBILITIES FOR

THE FINANCIAL STATEMENTS

The directors are responsible on behalf of the entity for

the preparation and fair presentation of the consolidated

financial statements for the Group that comply with New

Zealand Equivalents to International Financial Reporting

Standards and International Financial Reporting Standards.

The directors’ responsibilities arise from the Financial

Markets Conduct Act 2013.

The directors are also responsible for such internal control

as they determine is necessary to enable the preparation

of consolidated financial statements that are free from

material misstatement, whether due to fraud or error and

for the publication of the consolidated financial statements,

whether in printed or electronic form.

In preparing the consolidated financial statements,

the directors are responsible, on behalf of the entity,

for assessing the Group’s ability to continue as a going

concern, disclosing, as applicable, matters related to going

concern and using the going concern basis of accounting

unless the Directors either intend to liquidate the Group or

to cease operations, or have no realistic alternative but to

do so.

AUDITOR’S RESPONSIBILITIES FOR THE

AUDIT OF THE FINANCIAL STATEMENTS

Our objectives are to obtain reasonable assurance about

whether the consolidated financial statements as a whole

are free from material misstatement, whether due to fraud or

error, and to issue an auditor’s report that includes our opinion.

Our responsibilities arise from the Public Audit Act 2001.

Reasonable assurance is a high level of assurance but is not

a guarantee that an audit conducted in accordance with the

Auditor-General’s Auditing Standards will always detect a

material misstatement when it exists. Misstatements can arise

from fraud or error and are considered material if, individually

or in the aggregate, they could reasonably be expected to

in fluence the economic decisions of users taken on the basis

of these consolidated financial statements.

As part of an audit in accordance with the Auditor-General’s

Auditing Standards, we exercise professional judgement

and maintain professional scepticism throughout the audit.

We also:

• Identify and assess the risks of material misstatement

of the consolidated financial statements, whether due

to fraud or error, design and perform audit procedures

responsive to those risks, and obtain audit evidence that

is sufficient and appropriate to provide a basis for our

opinion. The risk of not detecting a material misstatement

resulting from fraud is higher than for one resulting from

error, as fraud may involve collusion, forgery, intentional

omissions, misrepresentations, or the override of internal

control;

LLOYD BUNYAN // ERNST & YOUNG

ON BEHALF OF THE AUDITOR-GENERAL

AUCKLAND, NEW ZEALAND

17 AUGUST 2021

• Obtain an understanding of internal control relevant to

the audit in order to design audit procedures that are

appropriate in the circumstances, but not for the purpose

of expressing an opinion on the effectiveness of the

Group’s internal control;

• Evaluate the appropriateness of accounting policies used

and the reasonableness of accounting estimates and

related disclosures made by management;

• Conclude on the appropriateness of the use of the going

concern basis of accounting by the directors and, based

on the audit evidence obtained, whether a material

uncertainty exists related to events or conditions that may

cast significant doubt on the Group’s ability to continue as

a going concern. If we conclude that a material uncertainty

exists, we are required to draw attention in our auditor’s

report to the related disclosures in the consolidated

financial statements or, if such disclosures are inadequate,

to modify our opinion. Our conclusions are based on the

audit evidence obtained up to the date of our auditor’s

report. However, future events or conditions may cause the

Group to cease to continue as a going concern;

• Evaluate the overall presentation, structure and content

of the consolidated financial statements, including the

disclosures, and whether the consolidated financial

statements represent the underlying transactions and

events in a manner that achieves fair presentation;

• Obtain sufficient appropriate audit evidence regarding the

financial information of the entities or business activities

within the Group to express an opinion on the consolidated

financial statements. We are responsible for the direction,

supervision and performance of the Group audit. We

remain solely responsible for our audit opinion; and

• Did not examine every transaction, nor do we guarantee

complete accuracy of the consolidated financial

statements. Also, we did not evaluate the security and

controls over the electronic publication of the consolidated

financial statements.

We communicate with the directors regarding, among

other matters, the planned scope and timing of the audit

and significant audit findings, including any significant

de ficiencies in internal control that we identify during

our audit.

We also provide the directors with a statement that

we have complied with relevant ethical requirements

regarding independence, and to communicate with them

all relationships and other matters that may reasonably be

thought to bear on our independence, and where applicable,

actions taken to eliminate threats or safeguards applied.

From the matters communicated with the directors,

we determine those matters that were of most significance

in the audit of the consolidated financial statements of the

current period and are therefore the key audit matters.

We describe these matters in our auditor’s report unless law

or regulation precludes public disclosure about the matter

or when, in extremely rare circumstances, we determine

that a matter should not be communicated in our report

because the adverse consequences of doing so would

reasonably be expected to outweigh the public interest

benefits of such communication.

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CONSOLIDATED INCOME STATEMENT.

For the year ended 30 June 2021

Note202 1 $M

Restated

2020 $M

Total revenue22,045 1,768

Total expenses 2(1,582)(1,278)

EBITDAF

1

463 490

Depreciation and amortisation7, 8(221)(207)

Change in the fair value of financial instruments14(47)22

Gain/(loss) on disposal223 –

Net interest expense2(45)(54)

Profit before tax173 251

Tax exp e nse5(32)(42)

Profit for the year attributable to owners of the parent141 209

Basic and diluted earnings per share (cents)10.3615.36

1. EBITDAF: Earnings before net interest expense, tax expense, depreciation, amortisation, change in the fair value of financial instruments,

gain/(loss) on disposal and impairments.

CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME.

For the year ended 30 June 2021

Note202 1 $M

Restated

2020 $M

Profit for the year141209

Other comprehensive income

Items that will not be reclassified subsequently to profit or loss

Movement in asset revaluation reserve924 285

Movement in cash flow hedge reserve transferred to balance sheet14 (15) 6

Share of movements in associates’ and joint ventures’ reserves9288

Tax ef fe c t (259) (91)

Items that may be reclassified subsequently to profit or loss

Movement in cash flow hedge reserve14 (208)1

Tax ef fe c t63–

Other comprehensive income for the year, net of taxation533209

Total comprehensive income for the year attributable to owners of the parent674418

The accompanying notes form an integral part of these financial statements.

FINANCIAL STATEMENTS.

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CONSOLIDATED BALANCE SHEET.

As at 30 June 2021

Note202 1 $M

Restated

2020 $M

SHAREHOLDERS’ EQUITY

Issued capital 378 378

Treasury shares4 (100) (101)

Reserves 3,908 3,456

Total shareholders’ equity 4,186 3,733

ASSETS

Current assets

Cash and cash equivalents 163 79

Receivables10 318 244

Contract assets10 2 2

Inventories6 24 22

Derivative financial instruments14 120 126

Investment in associate held for sale9 248 –

Total current assets 875 473

Non-current assets

Property, plant and equipment7 6,828 5,898

Intangible assets8 107 70

Investment in and advances to associates and joint ventures9 86 328

Advances to joint operations9 5 6

Receivables10 3 6

Derivative financial instruments147496

Total non-current assets7,1036,404

Total assets7,9786,877

Note202 1 $M

Restated

2020 $M

LIABILITIES

Current liabilities

Payables and accruals10 318 280

Borrowings12 471 446

Derivative financial instruments14267 116

Taxation payable5 1 33

Total current liabilities1,057 875

Non-current liabilities

Payables and accruals10 3 12

Provisions11 86 74

Derivative financial instruments14 263 138

Borrowings12 1,020 845

Deferred tax5 1,363 1,200

Total non-current liabilities2,7352,269

Total liabilities3,7923,144

Net assets4,1863,733

For and on behalf of the Board of Directors who authorised the issue of the Financial Statements on 17 August 2021.

The accompanying notes form an integral part of these financial statements.

PRUE FLACKS // CHAIR

17 August 2021

KEITH SMITH // DIRECTOR

17 August 2021

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CONSOLIDATED STATEMENT OF CHANGES IN EQUITY.

For the year ended 30 June 202 1

Issued

capital

$M

Retained

earnings

$M

Asset

revaluation

reserve

$M

Cash flow

hedge

reserve

$M

Other

reserves

$M

Total

equity

$M

RESTATED BALANCE AS AT 1 JULY 2019 378 292 3,077 (118) (100)3,529

Movement in asset revaluation reserve,

net of taxation–– 205 ––205

Movement in cash flow hedge reserve,

net of taxation––– (4)– (4)

Share of movements in associates’ and joint

ventures’ reserves–(1)(1)–10 8

Other comprehensive income–(1) 204 (4)10209

Net profit for the year–209 –––209

Total comprehensive income for the year–208 204 (4)10418

Dividend– (214)–––(214)

Restated balance as at 30 June 2020378 2863,281(122)(90)3,733

BALANCE AS AT 1 JULY 2020 378 286 3,281 (122) (90) 3,733

Movement in asset revaluation reserve,

net of taxation– 8 658 –– 666

Movement in cash flow hedge reserve,

net of taxation––– (161)– (161)

Share of movements in associates’ and joint

ventures’ reserves–– 20 15 (7) 28

Other comprehensive income– 8 678 (146) (7)533

Net profit for the year– 141 –––141

Total comprehensive income for the year– 149 678 (146) (7) 674

Dividend– (221)––– (221)

Balance as at 30 June 2021378 214 3,959 (268) (97) 4,186

CONSOLIDATED CASH FLOW STATEMENT.

For the year ended 30 June 202 1

202 1 $M

Restated

2020 $M

CASH FLOWS FROM OPERATING ACTIVITIES

Receipts from customers1,9521,697

Payments to suppliers and employees (1,468) (1,209)

Interest received 1 1

Interest paid (51) (60)

Taxes paid (96) (77)

Net cash provided by operating activities338 352

CASH FLOWS FROM INVESTING ACTIVITIES

Acquisition of property, plant and equipment (254) (195)

Acquisition of intangibles (54) (24)

Acquisition of investment (20)–

Distributions received from and advances repaid to associates and joint ventures 61 4

Proceeds from the sale of Hudson Ranch 41 –

(Lodgements)/return of prudential deposits (70)21

Net cash used in investing activities (296)(194)

CASH FLOWS FROM FINANCING ACTIVITIES

Proceeds from loans 546 375

Repayment of loans (278) (330)

Principal repayment of lease liabilities (5)(4)

Dividends paid (221) (214)

Net cash received/(used) in financing activities 42 (173)

Net increase/(decrease) in cash and cash equivalents held84 (15)

Cash and cash equivalents at the beginning of the period79 94

Cash and cash equivalents at the end of the period163 79

Cash balance comprises:

Cash balance at the end of the period16379

The accompanying notes form an integral part of these financial statements.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

NOTE 1. ACCOUNTING POLICIES

(1) REPORTING ENTITY

Mercury NZ Limited ('the Company') is incorporated in New

Zealand, registered under the Companies Act 1993, an FMC

reporting entity under the Financial Markets Conduct Act

2013, and is listed on the NZX Main Board and with foreign

exempt listed status on the ASX.

The consolidated financial statements ('Group financial

statements') are for Mercury NZ Limited Group ('the Group').

The Group financial statements comprise the Company and

its subsidiaries, including its investments in associates and

interests in joint arrangements.

The majority shareholder of Mercury NZ Limited is Her Majesty

the Queen in Right of New Zealand ('the Government'),

providing it with the potential for significant influence over the

Group. The liabilities of the Group are not guaranteed in any

way by the Government or by any other shareholder.

(2) BASIS OF PREPARATION

The Group financial statements have been prepared in

accordance with the Financial Markets Conduct Act 2013

and in accordance with New Zealand Generally Accepted

Accounting Practice ('NZ GAAP'). They comply with New

Zealand equivalents to International Financial Reporting

Standards ('NZ IFRS') as appropriate for profit-oriented

entities. These financial statements also comply with

International Financial Reporting Standards ('IFRS').

The Group financial statements are prepared on the basis

of historical cost, with the exception of certain financial

instruments, swap rate component of Green Bonds, the US

Private Placement and generation assets which are measured

at fair value.

The Group financial statements have been prepared so that all

components are stated exclusive of GST, with the exception of

receivables and payables that include GST invoiced.

Accounting Policies & Standards

The Group has changed its accounting policy on intangible

software subsequent to an agenda decision for the

configuration and customisation costs incurred relating to a

Software-as-a-Service ('SaaS') arrangement published by the

IFRS Interpretations Committee ('IFRIC') in April 2021. The

nature and effect of the changes as a result of changing this

policy is described below. No other changes to accounting

policies have been made during the year and policies have

been consistently applied to all years presented.

SaaS arrangements are arrangements in which the Group

does not currently control the underlying software used in

the arrangement. Under the new accounting policy, where

costs incurred to configure or customise SaaS arrangements

result in the creation of a resource which is identifiable,

and where the Group has the power to obtain the future

economic benefits flowing from the underlying resource and

to restrict the access of others to those benefits, such costs

are recognised as a separate intangible software asset and

amortised over the useful life of the software on a straight-line

basis. If costs do not meet the recognition criteria, they are

expensed when incurred. The amortisation is reviewed each

reporting period and any changes are treated as changes in

accounting estimates.

The Group has applied the new accounting policy

retrospectively. The effect of this change in accounting policy

are shown in the following table.

Functional & Presentation Currency

These financial statements are presented in New Zealand

Dollars ($) which is the Group’s functional currency, apart

from Mercury’s equity accounted share in Tilt Renewables

Limited as its functional currency is the Australian dollar and

Mighty Geothermal Power Limited and its direct subsidiaries

as their functional currency is the United States dollar. Unless

otherwise stated, financial information has been rounded to

the nearest million dollars ($M).

The assets and liabilities of entities whose functional currency

is not the New Zealand Dollar, are translated at the exchange

rates at balance date. Revenue and expense items are

translated at the spot rate at the transaction date or a rate

approximating that rate. Exchange differences are taken to

the foreign currency translation reserve.

Estimates & Judgements

The preparation of financial statements requires judgements

and estimates that impact the application of policies and

the reported amounts of assets and liabilities, income and

expenses. Actual results may differ from these estimates.

The areas of significant estimates and judgements are as

follows:

• Fair value of generation plant and equipment (refer note 7)

• Retail revenue accruals (refer note 10)

• Provision for restoration and environmental rehabilitation

costs (refer note 11)

• Valuation of financial instruments (refer note 13 and note 14)

• Incremental borrowing rates for the purpose of establishing

lease liabilities (refer note 7)

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NOTE 1. ACCOUNTING POLICIES (CONTINUED)

Balance as at

1 July 2019

Adjustments

$M

Restated

balance as at

1 July 2019

Audited

year ended

30 June

2020 $M

Adjustments

$M

Restated

audited

year ended

30 June

2020 $M

CONSOLIDATED INCOME STATEMENT

Total revenue 1,768 – 1,768

Total expenses (1, 274) (4) (1,278)

EBITDAF 494 (4) 490

Depreciation and amortisation (214) 7 (207)

Change in the fair value of financial

instruments 22 – 22

Gain on sale/impairments–––

Net interest expense (54)– (54)

Profit before tax 248 3 251

Tax exp e nse (41) (1) (42)

Profit for the year attributable to owners

of the parent 207 2 209

CONSOLIDATED BALANCE SHEET

Intangible Assets 85 (11) 74 78 (8) 70

Deferred tax liabilities (1,158) 3 (1,155) (1,202) 2 (1,200)

Retained earnings (300) 8 (292) (292) 6 (286)

NOTE 2. SEGMENT REPORTING

IDENTIFICATION OF REPORTABLE SEGMENTS

The operating segments are identified by management based on the nature of the products and services provided. Discrete

financial information about each of these operating segments is reported to the Chief Executive, being the chief operating

decision-maker, on a monthly basis, who assesses the performance of the operating segments on a measure of EBITDAF.

Segment EBITDAF represents earnings before net interest expense, tax expense, depreciation, amortisation, change in the fair

value of financial instruments, gain/(loss) on disposal on sale and impairments by each segment inclusive of an allocation of

central operating revenue and costs. Operating segments are aggregated into reportable segments only if they share similar

economic characteristics.

TYPES OF PRODUCTS & SERVICES

Generation/Wholesale

The generation/wholesale market segment encompasses activity associated with the electricity production, electricity trading,

generation development activities and the company’s share of associates earnings (see Note 9). It also includes revenue from

the sale of electricity to both commercial & industrial customers and the retail segment.

Retail

The retail market segment encompasses activity associated with sale of energy and related services and products to mass market

customers in New Zealand.

Other Segments

Represents corporate support services which are not directly attributable to the generation/wholesale or retail segments.

Inter-segment

Transactions between segments represent transfer charges by generation/wholesale to retail for the purchase of electricity.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 2. SEGMENT REPORTING (CONTINUED)

SEGMENT RESULTS

YEAR ENDED 30 JUNE 202 1

Generation/

Wholesale

$M

Retail

$M

Other

Segments

$M

Inter–

segment

$M

Total

$M

Sales – Electricity generation 1,133 ––– 1,133

Sales to customers and derivatives 454 696 – (277) 873

Earnings of associates and joint

ventures 22 ––– 22

Other revenue 12 5 –– 17

Total revenue 1,621 701 – (277) 2,045

Energy costs (946) (284)– 277 (953)

Line charges (85) (270)–– (355)

Other direct cost of sales, excluding

third party metering (34) (4)–– (38)

Direct costs of other revenue– (2)–– (2)

Metering costs (3) (41)–– (44)

Employee compensation and benefits (37) (31) (15)– (83)

Maintenance expenses (30) (6)–– (36)

Other expenses (33) (31) (7)– (71)

Allocation or corporate overheads (11) (11) 22 ––

Total expenses (1,179) (680)– 277 (1,582)

Segment EBITDAF44221––463

Interest expense (15)– (38)– (53)

Lease interest expense–– (3)– (3)

Interest income–––––

Interest capitalised to capital

work in progress

11–––11

Net interest expense (4)– (41)– (45)

Gain on sale 38 ––– 38

Loss on disposal (15)––– (15)

Gain/(loss) on disposal 23 ––– 23

RESTATED YEAR ENDED 30 JUNE 2020

Generation/

Wholesale

$M

Retail

$M

Other

Segments

$M

Inter–

segment

$M

Total

$M

Sales – Electricity generation 706 ––– 706

Sales to customers and derivatives 584 746 – (302) 1,028

Earnings of associates and joint ventures 18 ––– 18

Other revenue 10 6–– 16

Total revenue 1,318 752– (302) 1,768

Energy costs (604) (308)– 302 (610)

Line charges (77) (308)–– (385)

Other direct cost of sales, excluding

third party metering (32) (9)–– (41)

Direct costs of other revenue– (2)–– (2)

Metering costs (3) (43)–– (46)

Employee compensation and benefits (35) (32) (15)– (82)

Maintenance expenses (34) (6)–– (40)

Other expenses (37) (28) (7)– (72)

Allocation or corporate overheads (11) (11) 22 – –

Total expenses (833) (747)– 302 (1,278)

Segment EBITDAF4855––490

Interest expense (8)– (48)– (56)

Lease interest expense–– (3)– (3)

Interest income–– 1 –1

Interest capitalised to capital

work in progress

4–––4

Net interest expense (4)– (50)– (54)

Gain on sale –––––

Loss on disposal–––––

Gain/(loss) on disposal–––––

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 2. SEGMENT REPORTING (CONTINUED)

Audit Fees

Mercury NZ Limited (the Company) is a public entity as defined in the Public Audit Act 2021. The Auditor-General has appointed

Lloyd Bunyan of EY to carry out the audit. NZX listing rules and Mercury’s Audit Independence Policy requires that the signing

partner performing the audit to rotate every five years.

Fees payable for the audit and review of the financial statements were $599,000 (2020: $606,000). Non-audit services in relation

to provision of remuneration market survey data were $15,000 (2020: $13,000). EY (US) also provided US tax compliance services

in the amount of $178,000 (2020: $192,000).

NOTE 3. NON-STATUTORY MEASURE – UNDERLYING EARNINGS

Underlying earnings after tax is presented to enable stakeholders to make an assessment and comparison of earnings after

removing one-off and/or infrequently occurring events (exceeding $10 million of profit before tax, which represents material

items), impairments, any change in the fair value of derivative financial instruments and gain on sale, all net of tax expense.

Changes in the fair value of financial instruments are excluded from underlying earnings in order to align their impact when they

mature with the underlying hedged items.

202 1 $M

Restated

2020 $M

PROFIT FOR THE YEAR141209

Change in the fair value of financial instruments47(22)

Fixed asset loss on disposal 15 –

Hudson Ranch Sale (41)–

Tilt bargain purchase gain– (18)

Adjustments before tax effect21(40)

Tax ef fe c t (17)(3)

Adjustments after tax effect4(43)

Underlying earnings after tax145 166

Tax has been applied on all taxable adjustments at 28%.

On 7 June 2021, the Kawerau geothermal power station experienced an unplanned outage as a result of a mechanical failure.

The Group recognised a loss on disposal on the assets totalling $15 million as a result.

During the year, the Group sold its interest in its Hudson Ranch 1 Holdings LLC geothermal power station joint venture in

California. The sale resulted in a gain of $41 million.

In the prior year, the Group accounted for its investment in Tilt Renewables Limited (“Tilt”) as an investment in an associate.

This required a comparison between the cost of the Group’s investment and the fair value of it’s share of identifiable assets,

with the difference of $18 million being recognised as a bargain purchase gain on transition. Prior to moving to equity accounting,

a $10 million deferred tax expense recognised in prior periods was reversed in the prior year.

NOTE 4. SHARE CAPITAL & DISTRIBUTION

The share capital of the Company is represented by 1,400,012,517 ordinary shares (30 June 2020: 1,400,012,517) issued and

fully paid. The weighted average number of shares on issue during the year, on both a basic and diluted basis, was 1,361,269,425

(2020: 1,361,032,535). These shares do not have a par value, have equal voting rights and share equally in dividends and any

surplus on winding up.

202 1 Number

of shares (M)202 1 $M

2020 Number

of shares (M)2020 $M

Treasury shares

Balance at the beginning of the year3910139101

Disposal of treasury shares–(1)––

Balance at the end of the year 39 100 39 101

Cents per share202 1 $M2020 $M

Dividends declared and paid

Final dividend for 2019 9.3 –127

Interim dividend for 2020 6.4 –87

Final dividend for 2020 9.4128 –

Interim dividend for 2021 6.8 93 –

221214

No imputation credits are available at 30 June 2021 (2020: $nil) as the imputation credit account has a deficit of $21 million

(2020: deficit of $30 million). The imputation credit account is required to have a surplus balance at 31 March each year.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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N OT E 5. TA X AT IO N

202 1 $M

Restated

2020 $M

Income Tax

(i) Tax expense

Profit before tax 173 251

Prima facie tax expense at 28% on the profit before tax (48) (70)

Increase in tax expense due to:

• share of associates’ and joint ventures’ tax paid earnings 65

• reversal of deferred tax recognised on investment in Tilt Renewables–10

• capital gain11–

• change in tax treatment of commercial buildings–8

• other differences(1)5

Tax expense attributable to profit from ordinary activities (32) (42)

Represented by:

Current tax expense (66) (90)

Deferred tax recognised in the income statement3448

The income tax expense charged to the income statement includes both the current year’s provision and the income tax effect of:

• taxable temporary differences, except those arising from initial recognition of goodwill; and

• deductible temporary differences to the extent that it is probable that they will be utilised.

Deferred Tax

Deferred tax is provided in full, using the liability method, on temporary differences arising between the tax and accounting bases

of the assets and liabilities. A deferred tax asset is only recognised to the extent that there will be future taxable profit to utilise the

temporary difference.

Property, plant and equipment is held on capital account for income tax purposes. Where assets are revalued, with no similar

adjustment to the tax base, a taxable temporary difference is created that is recognised in deferred tax. The deferred tax liability

on these revaluations is unlikely to crystallise in the foreseeable future under existing income tax legislation.

Assets

202 1 $M

Restated

Assets

2020 $M

Liabilities

202 1 $M

Restated

Liabilities

2020 $M

Net

202 1 $M

Restated

Net

2020 $M

(i) Recognised deferred tax assets and liabilities

Property, plant and equipment–– (1,498) (1,261) (1,498) (1,261)

Financial instruments 97 27 ––9727

Employee benefits and provisions 3 3––33

Other 35 31––3531

13561 (1,498) (1,261) (1,363) (1,200)

Property,

plant and

equipment

$M

Financial

instruments

$M

Employee

entitlements

$M

Other

$M

Total

$M

(ii) Movement in deferred tax

Restated balance as at 1 July 2019 (1,211) 23 2 31 (1,155)

Charged/(credited) to the income statement 33 15 1 (1) 48

Charged/(credited) to other comprehensive

income (83) (11)– 3 (91)

Other movements––– (2) (2)

Restated balance as at 30 June 2020 (1,261) 27 3 31 (1,200)

Balance as at 1 July 2020 (1,261)27331 (1,200)

Charged/(credited) to the income statement268––34

Charged/(credited) to other

comprehensive income(263)62–4 (197)

Other movements–––––

Balance as at 30 June 2021 (1,498)97335 (1,363)

In FY20, the COVID-19 Response (Taxation and Social Assistance Urgent Measures) Act reintroduced tax depreciation on non-

residential buildings. The $8 million impact of this legislation was reflected in the FY20 deferred tax balance.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 6. INVENTORIES

Cost is determined on a weighted average basis and includes expenditure incurred in acquiring inventories and bringing them to

their final condition and location. Consumable stores of $24 million (2020: $22 million) are held to service and repair operating

plant.

NOTE 7. PROPERTY, PLANT & EQUIPMENT

Generation

assets at fair

value $M

Other assets

at cost $M

Right-of-use

assets $M

Capital work in

progress at cost

$MTotal $M

YEAR ENDED 30 JUNE 2020

Opening net book value 5,347 52 49 80 5,528

Additions 1 –– 259 260

Transfers 101 7 – (108)–

Disposals–––––

Net revaluation movement 296 ––– 296

Depreciation charge

for the year (170) (11) (5)– (186)

Closing net book value 5,575 48 44 231 5,898

Balance at 30 June 2020

Cost or valuation 5,575 11556231 5,97 7

Accumulated depreciation– (67) (12)– (79)

Net book value 5,575 4844231 5,898

YEAR ENDED 30 JUNE 2021

Opening net book value 5,575 48 44 231 5,898

Additions––– 209 209

Transfers 50 3 – (53)–

Disposals (15)––– (15)

Net revaluation movement 938 ––– 938

Depreciation charge

for the year (186) (12) (4)– (202)

Closing net book value 6,362 39 40 387 6,828

Balance at 30 June 2021

Cost or valuation 6,362 116 56 3876,921

Accumulated depreciation– (77) (16) – (93)

Net book value6,36239403876,828

ASSETS CARRYING VALUES

The cost of property, plant and equipment purchased comprises the consideration given to acquire the assets plus other directly

attributable costs incurred in bringing the assets to the location and condition necessary for their intended use.

The cost of property, plant and equipment constructed by the Group, including capital work in progress, includes the cost of all

materials used in construction, associated direct labour and an appropriate proportion of variable and fixed overheads. Financing

costs attributable to a project are capitalised at the Group’s specific project finance interest rate where these meet certain time

and monetary materiality limits. Costs of testing whether the assets are functioning properly, after deducting the net proceeds

from power generation, are also capitalised. Costs cease to be capitalised as soon as an asset is ready for productive use.

Costs incurred in obtaining resource consents are capitalised and recognised as a non-current asset where it is probable they will

give rise to future economic benefits. These costs are depreciated over the life of the consent on a straight-line basis.

Generation plant and equipment is measured at fair value less accumulated depreciation. Any surplus on revaluation of an

individual item of property, plant and equipment is transferred directly to the asset revaluation reserve unless it offsets a

previous decrease in value recognised in the income statement, in which case it is recognised in the income statement. A deficit

on revaluation of an individual item of property, plant and equipment is recognised in the income statement in the period it

arises where it exceeds any surplus previously transferred to the asset revaluation reserve. Any accumulated depreciation and

impairment at the date of the revaluation is eliminated against the gross carrying amount of the asset and the net amount is

restated to the revalued amount of the asset. Additions to property, plant and equipment stated at valuation subsequent to the

most recent valuation are recorded at cost. All other items of property, plant and equipment are recorded at cost less depreciation

and impairments.

Right-of-use assets constitute properties, office equipment and transmission equipment and represents the Group’s right to use

those underlying assets as a lessee under lease agreements. In line with IFRS 16, all leases are recognised on the balance sheet.

Lease payments are recorded as a repayment of the lease obligation and interest expense. Lease assets are depreciated on a

straight line basis over the current lease term. The Group has recognised lease assets and lease liabilities at the present value

of future lease payments for existing lease terms and all lease renewal options that are reasonably certain to be exercised. The

weighted average incremental borrowing rate applied to lease liabilities recognised in the statement of financial position was

5.01% (2020: 5.36%). The group’s lease interest and lease liability is disclosed in note 2 and note 12, respectively.

As at 30 June 2021, the capital work in progress balance continues to be elevated due to the Group’s ongoing construction of its

Turitea windfarm. The north section of the windfarm commenced operations in July FY22.

ASSETS CARRIED AT FAIR VALUE

All generation assets shown at valuation (except Resource Management Act consents) were revalued using a net present value

methodology by PricewaterhouseCoopers, an independent valuer, as at 30 June 2021. This resulted in an increase to the carrying

value of the Group’s hydro and geothermal generation assets of $550 million and $388 million respectively in the current year. This

is in addition to the $296 million revaluation increase recognised across the Group’s hydro and geothermal generation assets in

2020. As a consequence of the revaluation, accumulated depreciation on these hydro and geothermal assets has been reset to nil.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 7. PROPERTY, PLANT & EQUIPMENT (CONTINUED)

The key assumptions that are used in the valuation include the forecast of the future wholesale electricity price path, volumes,

projected operational and capital expenditure, capacity and life assumptions and discount rate. In all cases there is an element

of judgement required as they make use of unobservable inputs including wholesale electricity prices of between $74/MWh and

$180/MWh (2020: $75/MWh and $93/MWh), average operational expenditure of $171 million p.a. (2020: $161 million p.a.), net

average production volumes of 6,703 GWh p.a. (2020: 6,708 GWh p.a.) and a post-tax discount rate of between 6.2% and 6.6%

(2020: 6.5% to 6.9%). The valuation also assumes the on-going operation of New Zealand Aluminium Smelters Limited at Tiwai

Point, no material changes to the wholesale market regulatory regime, hydro and geothermal fuel supply being sustained over

the modelled horizon and no material changes to generation consent conditions. The discounted cash flow valuation approach

assumes 100% control and consequently a control premium should be applied if using an equity valuation technique to derive

comparative asset values.

The following table outlines the valuation impact of changes to assumptions, keeping all other valuation inputs constant, that the

valuation is most sensitive to.

SensitivityValuation impact

202 1 $M2020 $M

Future wholesale electricity price path+/- 10%$1,044 / ($1,044)$891 / ($898)

Discount rate+/- 0.5%($711) / $892($604) / $747

Operational expenditure+/- 10%($289) / $289($267) / $267

The carrying amount of revalued generation assets, had they been recognised at cost, would have been $1,911 million

(2020: $1,959 million).

Depreciation

Depreciation is calculated on a straight-line basis on all property, plant and equipment other than freehold land, capital work

in progress and exploration and revaluation assets, so as to write down the assets to their estimated residual value over their

expected useful lives.

The annual depreciation rates are as follows:

202 12020

Office fixture and fittings, including fit-out2-50%2-50%

Generation assets:

• Hydro and thermal generation1-33%1-33%

• Other generation1-33%2-33%

Computer hardware and tangible software5-50%5-50%

Other plant and equipment2-50%2-50%

Vehicles5-33%5-33%

Right of use assets2-33%4-33%

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 8. INTANGIBLE ASSETS

Intangible

software

$M

Rights

$M

Emissions

units

$M

Work in

progress

$M

Total

$M

RESTATED YEAR ENDED 30 JUNE 2020

Opening net book value 26 20 23 5 74

Additions–– 7 17 24

Transfers 18 –– (18)–

Disposals–– (7)– (7)

Amortisation for the year (19) (2)–– (21)

Closing net book amount 25 18 23 4 70

RESTATED BALANCE AT 30 JUNE 2020

Cost 121 34 23 4 182

Accumulated amortisation (96) (16)–– (112)

Net book value 25 18 23 470

YEAR ENDED 30 JUNE 2021

Opening net book value 25 18 23 4 70

Additions–– 37 19 56

Transfers 16 –– (16)–

Disposals–––––

Surrendered Units–––––

Amortisation for the year (17) (2)–– (19)

Closing net book amount 24 16 60 7 107

BALANCE AT 30 JUNE 2021

Cost 135 34 607236

Accumulated amortisation (111) (18) – – (129)

Net book value2416607107

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

Software

Acquired computer software licenses are capitalised on the basis of the costs incurred to acquire and bring to use. These costs

are amortised over their estimated useful lives of 2 - 15 years (2020: between 2 to 15 years). If costs incurred to configure or

customise SaaS arrangements result in the creation of a resource which is identifiable, and where the Group has the power to

obtain the future economic benefits flowing from the underlying resource and to restrict the access of others to those benefits,

such costs are recognised as a separate intangible software asset and amortised over the useful life of the software on a straight-

line basis. If costs do not meet the recognition criteria, they are expensed when incurred. As these assets are deemed to have a

finite life, impairment testing will only be performed when there is an indication that the intangible asset may be impaired.

Rights

Rights, of which land access rights are the most significant, acquired to further the Group’s generation development programme

are stated at cost less accumulated amortisation and any accumulated impairment losses. Rights, which have a finite life, are

amortised over the life of the rights, which range from 3 to 60 years (2020: 3 to 60 years). Testing for impairment will only arise

when there is an indication that the asset may be impaired.

Emissions Units & Emissions Obligations

Emissions units that have been allocated by the Government under the Projects to Reduce Emissions scheme are recorded at

nominal value (nil value). Purchased emissions units are recorded at cost (purchase price). At 30 June 2021 the Group held a total

of 2,048,161 units. Emissions units, whether allocated or purchased, are recorded as intangible assets. Emissions units are not

revalued subsequent to initial recognition.

Emissions units that are surrendered to creditors in compensation for their emissions obligations are recognised as an expense in

the income statement and a reduction to intangible assets in the balance sheet, based on the weighted average cost of the units

surrendered.

Emissions obligations are recognised as a current liability as the obligation is incurred. Up to the level of units held, the liability is

recorded at the carrying value of those units intended to settle the liability. Forward contracts for the purchase of emissions units

are recognised when the contracts are settled.

During the period, the Group elected to take up a fixed price option in lieu of a credit surrender to satisfy it’s obligation under

the scheme.

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NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

At the end of the year the Group had outstanding advances to its Rotokawa joint venture partner in the amount of $5 million

(2020: $6 million) and its associate TPC Holdings Limited of $4 million (2020: $4 million). For terms and conditions of these

related party receivables refer to note 16.

Mercury accounts for its interest in EnergySource LLC as a joint venture and applies the equity method under NZ IAS 28 –

Investments in Associates and Joint Ventures. Previously, Mercury’s share of losses in Energy Source LLC exceeded its interest in

the joint venture and consequently the Group did not recognise its share of losses relating to EnergySource LLC. During the year

EnergySource LLC reported positive earnings that necessitated the Group in recognising all of its share of losses (US$3 million)

against its share of EnergySource LLC’s earnings.

On 7 April 2020, the Board of Tilt Renewables Limited (Tilt) announced its intention to undertake a share buy-back and

cancellation, with one share out of every five shares held being cancelled at $2.91 per share. This resulted in the Group receiving

$55 million on 10 July 2020, which has been recognised as a distribution received from the associate.

On 15 March 2021, Mercury announced that together with Powering Australian Renewables (PowAR), it had entered into a Scheme

Implementation Agreement (SIA) whereby Mercury would dispose of its’s 19.9% share in Tilt and directly acquire all of Tilt’s New

Zealand operations. In April 2021 the offer under the SIA was updated and subsequently went through the necessary shareholder,

regulatory and court approvals before the transaction finalised in August 2021. Accordingly, Mercury’s ownership interest in Tilt

has now been reclassified to “Held for Sale” as required under NZ IFRS 5. Prior to reclassification, Mercury recognised $14 million

as its share in Tilt’s earnings for the period to 30 June 2021. Further details as to the expected impact of this transaction on the

group is provided in note 19.

NOTE 9. INVESTMENTS IN AND ADVANCES TO ASSOCIATES AND JOINT ARRANGEMENTS

(JOINT VENTURES AND JOINT OPERATIONS)

The Group financial statements include the following:

Interest held

Name of entityPrincipal activityType202 12020Country

TPC Holdings LimitedInvestment holdingAssociate25.00%25.00%New Zealand

Tilt Renewables Limited

Electricity generation

and developmentAssociate19.90%19.96%New Zealand

NOW New Zealand LimitedBroadband ISPAssociate48.46%–New Zealand

RotokawaSteamfield operationJoint operation64.80%64.80%New Zealand

Ngā Awa PūruaElectricity generationJoint operation65.00%65.00%New Zealand

EnergySource LLCInvestment holdingJoint venture20.86%20.86%United States

EnergySource Minerals LLCMineral extractionJoint venture20.84%20.84%United States

Hudson Ranch I Holdings LLCElectricity generationJoint venture–75.00%United States

AssociatesJoint ventures

202 1 $M2020 $M202 1 $M2020 $M

Balance at the beginning of the year 328 76 – –

Additions during the year 11 230 6 –

Share of earnings 16 18 6 –

Share of movement in other comprehensive income and reserves 28 8 – –

Distributions received during the year (58) (4) (3) –

Reclassification to held for sale (248)–– –

Balance at the end of the year 77 328 9 –

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NOTE 10. RECEIVABLES, PAYABLES & ACCRUALS

202 1 $M2020 $M

RECEIVABLES

Trade receivables and accruals312241

Allowance for credit loss (1) (2)

Net trade receivables and accruals311239

Prepayments1011

321250

Trade receivables are measured at amortised cost using the effective interest method. Customers are typically invoiced on a

monthly basis. Large commercial and industrial customers are billed on a calendar month basis, while for most mass market

customers billing occurs on a rolling cycle each month and over the year. Revenue accruals for unread gas and electricity meters

at balance date involves an estimate of consumption for each unread meter, based on past consumption history. Generation

revenue is derived mostly from generation sales to the New Zealand wholesale market at the prevailing spot price at the grid

injection point. Revenue is invoiced by the Wholesale Market Clearing Manager on a calendar month basis reflecting actual

metered generation at the stations.

Trade receivables are non-interest bearing and are generally on 30 day terms for large commercial and industrial customers and

mass market customers are on 20 day terms. For terms and conditions of related party receivables refer to note 16.

The Group recognises an allowance for impairment loss when there is objective evidence that the Group will not be able to

collect amounts due according to the original terms of the receivable. An allowance charge of $1 million (2020: $3 million) was

recognised during the year. Receivables of $2 million (2020: $2 million) which were deemed uncollectable were written off.

Expected Credit Loss

The Company applies the NZ IFRS 9 simplified approach to measuring expected credit losses, which uses a lifetime expected loss

allowance for all trade receivables.

To measure the expected credit losses, trade receivables have been grouped based on days past due. The expected loss rates are

based on historical credit losses in prior periods, adjusted for any significant known amounts that are not receivable.

The following table details the loss allowance at 30 June 2021:

1-30 days

past due

31-60 days

past due

More than

60 days

past dueTotal

Expected loss rate%4%27%59%

Gross carrying amount – trade receivables$M91111

Expected credit loss$M––11

202 1 $M2020 $M

Movements in the allowance for credit loss were as follows:

Balance at the beginning of the year21

Charge for the year13

Amounts written off(2)(2)

Balance at the end of the year12

202 1 $M2020 $M

Payables and accruals

Trade payables and accruals293249

Employee entitlements77

Sundry creditors2136

321292

Trade payables are non-interest bearing and are normally settled on 30 to 60 day terms.

Customer Contract Assets

Incremental costs (like commissions) of acquiring or retaining customers, are recognised on the balance sheet as customer

contract assets, and are amortised on a straight-line basis over the period, which is consistent with the transfer of the benefit to

the customer, assumed to be two years. Credits given to customers are recognised directly against revenue when incurred.

CONTRACT ASSETS202 1 $M2020 $M

Opening Balance23

Additions21

Amortised to operating expenses(2)(2)

Closing balance22

Of the total contract assets balance $1 million is expected to be amortised within one year of the reporting period and the

remainder between one and two years of the reporting period end.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 11. PROVISIONS

202 1 $M2020 $M

Balance at the beginning of the year7459

Provisions made during the year 13 14

Provisions used during the year (4) (1)

Discounting movement3 2

Balance at the end of the year86 74

Current – –

Non-current8674

8674

Provisions have been recognised for the abandonment and subsequent restoration of areas from which geothermal resources

have been utilised. The provision is calculated based on the present value of management’s best estimate of the expenditure

required, and the likely timing of settlement. Changes in these estimates made during the year are reported as an increase in

provisions and a reduction in revaluation reserves. The increase in provision resulting from the passage of time (the discount

effect) is recognised as an interest expense.

NOTE 12. BORROWINGS

Borrowing currency

denominationMaturity Coupon 202 1 $M2020 $M

Bank facilitiesNZDVariousFloating– 75

Commercial paper programmeNZD< 3 monthsFloating160 200

USPP – US$125mUSDDec-20204.25%– 163

Wholesale / credit wrapperNZDSep-2021Floating300 300

USPP – US$30mUSDDec-20224.35%39 39

Wholesale bondsNZDMar-20235.79%26 26

USPP – US$45mUSDDec-20254.60%59 59

Green retail bondsNZDSep-20262.16%201 –

Green retail bondsNZDSep-20271.56%201 –

Green wholesale bondsNZDOct-20301.92%146 –

Capital bondsNZDJul-20493.60%302302

Lease liabilities64 68

Deferred financing costs(6) (4)

Fair value adjustments(1)63

Carrying value of loans1,4911,291

Current471 446

Non-current1,020845

1,4911,291

Borrowings are recognised initially at fair value, net of transaction costs incurred. Borrowings are subsequently measured at

amortised cost, with the exception of the USPP and Green bonds, a portion of which is measured at fair value through profit or loss.

Mercury established a Green Financing Framework in August 2020. On 14 September 2020 Mercury issued $200 million of

new unsecured, unsubordinated fixed rate green bonds (MCY030). The MCY030 bonds are due to mature in September 2027

and have a fixed interest rate of 1.56%. On 9 October 2020 Mercury issued $100 million of unsecured, unsubordinated fixed

rate green bonds (green wholesale bonds). On 21 April 2021 Mercury issued a further $50 million of green wholesale bonds. The

green wholesale bonds are due to mature in October 2030 and have a fixed interest rate of 1.92%. On 29 March 2021 Mercury

issued $200 million of new unsecured, unsubordinated fixed rate green bonds (MCY040). The MCY040 bonds are due to mature

in September 2026 and have a fixed interest rate of 2.16%. Mercury has tracked the $550 million of green bond proceeds in

accordance with the Green Financing Framework. Mercury’s USD 125 million tranche of USPP Notes matured in December 2020,

with net proceeds of the MCY030 bond issue applied to refinance this USPP maturity.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 12. BORROWINGS (CONTINUED)

The Group has $500 million of committed and unsecured bank loan facilities as at 30 June 2021 (30 June 2020: $800 million).

$200 million of bridge facilities were terminated on issuance of the MCY030 bonds in September 2020. The company cancelled

another $100 million of facilities during the reporting period. Of the loan facilities of $500 million, $100 million matures in August

2022, $100 million matures in December 2022 (extended during the period from June 2021), $50 million matures in March 2024

and rolling bank facilities of $250 million currently matures in December 2022. In June 2021 Mercury entered into a Commitment

Letter for the provision of a bank facility to fund the recently announced acquisition of Trustpower’s retail business, resulting in

Mercury executing a $440 million bank facility agreement in July 2021.

The Company has a $200 million Commercial Paper programme which is fully backed by committed and undrawn bank facilities.

Notes issued under the programme are short-term money market instruments, unsecured and unsubordinated and targeted at

professional investors. The programme is rated A2 by S&P Global.

The Group has entered into a Master Trust Deed and Supplementary Trust Deeds for all its NZD denominated Senior Fixed and

Floating Rate Bonds with the New Zealand Guardian Trust Group Limited, acting as trustee for the holders. The Group has agreed,

subject to certain exceptions, not to create or permit to exist a security interest over or affecting its assets to secure indebtedness,

and to maintain certain financial covenants. There has been no breach of the terms of these deeds.

The Group has entered into a negative pledge deed in favour of its bank financiers in which the Group has agreed, subject to

certain exceptions, not to create or permit to exist a security interest over or affecting its assets to secure its indebtedness, and

to maintain certain financial ratios in relation to the Group. These undertakings and covenants also apply to the US Private

Placement terms and conditions. There was no breach of the terms of this deed or the terms and conditions of the US Private

Placement.

The Group has entered into various lease contracts for the right to use land & buildings and office equipment and is also deemed

to be a lessee of transmission equipment.

NOTE 13. FINANCIAL RISK MANAGEMENT

The Group’s overall risk management programme focuses on the unpredictability of financial markets and seeks to proactively

manage these risks with the aim of protecting shareholder wealth. Exposure to price, credit, foreign exchange, liquidity and interest

rate risks arise in the normal course of the Group’s business. The Group’s principal financial instruments comprise cash and

cash equivalents, trade receivables and accruals (not prepayments), advances, payables and accruals, borrowings and derivative

financial instruments.

(A) MARKET RISK

Price Risk – Electricity Contracts

The Group enters into electricity contracts that establish a fixed price at which future specified quantities of electricity are

purchased and sold. The electricity contracts are periodically settled with any difference between the contract price and the

electricity spot price settled between the parties. At balance date, the principal value of electricity contracts, including both buy

and sell contracts, with remaining terms of up to 4 years (2020: 11 years), were $1,561 million (2020: $1,495 million).

Foreign Exchange Risk

The Group is exposed to foreign exchange risk as a result of transactions denominated in a currency other than the Group’s

functional currency. The currencies giving rise to this risk are primarily US Dollar, Japanese Yen, Euro, Yuan and AU Dollar.

Foreign exchange risk arises from future commercial transactions (including the purchase of capital equipment and maintenance

services), recognised assets and liabilities (including borrowings) and net investments in foreign operations. It is the Group’s policy

to enter into forward exchange contracts to hedge its committed foreign denominated expenditure programme. At balance date

the principal or contract amounts of foreign currency forward exchange contracts were $17 million (2020: $146 million).

Interest Rate Risk

The Group has exposure to interest rate risk to the extent that it borrows for fixed terms at floating interest rates. The Group uses

interest rate swaps and interest rate options to manage this exposure. At balance date, the contract principal amount of interest

rate swaps outstanding (including forward starts) was $1,865 million (2020: $1,740 million).

Sensitivity Analysis

The following summarises the potential impact of increases or decreases in the relevant market risk exposures of the Group on

post tax profit and on other components of equity. The analysis does not take into account dynamic market response over time,

which could be material.

Price Risk

Sensitivity analysis is based on an assessment of the reasonably possible movements in forward price.

Impact on post tax profitImpact on equity

202 1 $M2020 $M202 1 $M2020 $M

Group

Electricity forward price increased by 10%3(1)(56)(34)

Electricity forward price decreased by 10%(3)15633

Foreign Exchange Risk

Sensitivity analysis is based on the impact of the New Zealand Dollar weakening or strengthening against the most significant

currencies for which the Group has foreign exchange exposure, allowing for reasonably possible movements in foreign exchange

rates over a one year period based on the average actual movements experienced over the prior 10 years. All known foreign

exchange exposures are hedged in accordance with Mercury’s Treasury Policy. As such, Mercury expects no material impact on

post tax profit from movement in foreign exchange rates.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 13. FINANCIAL RISK MANAGEMENT (CONTINUED)

Impact on equity

202 1 $M2020 $M

New Zealand Dollar – Euro

Currency strengthens by 10% (1)(3)

Currency weakens by 10% 14

New Zealand Dollar – USD

Currency strengthens by 10%–(2)

Currency weakens by 10%–3

New Zealand Dollar – Yuan

Currency strengthens by 10%–(3)

Currency weakens by 10%–4

New Zealand Dollar – AUD

Currency strengthens by 10%1717

Currency weakens by 10%(20)(20)

Interest Rate Risk

It is the Group's policy to apply hedge accounting to reduce profit or loss volatility. For floating rate borrowings, a portion is fixed

using interest rate swaps and hedge accounted with changes in fair value of swaps going through other comprehensive income.

For fixed rate borrowings, the Group enters into interest rate swaps to move a portion equivalent to the swap rate to floating.

Wholesale and capital bonds are measured at amortised cost, with fair value movement of interest rate swaps recognised in the

income statement. Swap rate component of the Green bonds and USPP is measured at fair value, and hedge accounted with

changes in fair value of both debt and interest rate swaps recognised in the income statement.

Sensitivity analysis is based on an assessment of the reasonably possible movement in the 10 year swap rate over a one year

period based on actual movements over the last 10 years. The movement in post tax profits are due to higher/lower interest costs

from variable rate debt and cash balances combined with the result of fair value changes in interest rate swaps and options that

are valid economic hedges but which do not qualify for hedge accounting under NZ IFRS 9. The movements in other components

of equity result from fair value changes in interest rate swaps and options that have qualified for hedge accounting.

Impact on post tax profitImpact on equity

202 1 $M2020 $M202 1 $M2020 $M

Interest rates higher by 100 bps (33)(13)1420

Interest rates lower by 100 bps3513 (15)(22)

(B) CREDIT RISK

The Group manages its exposure to credit risk under policies approved by the Board of Directors. The Group performs credit

assessments on all electricity customers and normally requires a bond from commercial customers who have yet to establish a

suitable credit history. Customer bonds are held in a separate bank account.

It is the Group’s policy to only enter into derivative transactions with banks that it has signed an ISDA master agreement with, and

which have a minimum long-term S&P Global’s (or Moody’s equivalent) credit rating of A- or higher.

With respect to energy contracts, the Group has potential credit risk exposure to the counterparty dependent on the current

market price relative to contracted price until maturity.

In the event of a failure by a retailer to settle its obligations to the Energy Clearing House, following the exhaustion of its prudential

security, a proportionate share of the shortfall will be assumed by all generator class market participants. The Group would be

impacted in the event that this occurs.

The carrying amounts of financial assets recognised in the balance sheet best represent the Group’s maximum exposure to credit

risk at the reporting date without taking account of any collateral held by way of customer bonds.

(C) LIQUIDITY RISK

The Group manages its exposure to liquidity risk under policies approved by the Board of Directors. Policies require that prescribed

headroom is available in undrawn and committed facilities to cover unplanned needs and that a limited amount of facilities

mature over the immediate 12 month forward-looking period. The Group’s objective is to maintain a balance between continuity

of funding and flexibility through the use of various funding sources.

Non-derivative Financial Liabilities

The following liquidity risk disclosures reflect all contractually fixed payoffs, repayments and interest from recognised non-

derivative financial liabilities. The timing of cash flows for non-derivative financial liabilities is based on the contractual terms of

the underlying contract. It should be noted that the amounts presented are contractual undiscounted cash flows, consequently

the totals will not reconcile with the amounts recognised in the balance sheet.

While the tables below give the impression of a liquidity shortfall, the analysis does not take into account expected future

operating cash flows or committed and undrawn debt facilities that will provide additional liquidity support.

Less than

6 months

$M

6 to 12

months

$M

1 to 5

years

$M

Later than

5 years

$M

Total

$M

30 JUNE 202 1

Liquid financial assets

Cash and cash equivalents 163 – – – 163

Receivables 318 – 3 – 321

481 – 3 – 484

Financial liabilities

Payables and accruals (318) – (3) – (321)

Loans (475) (14) (223) (1,251) (1,963)

Lease liabilities (4) (4) (33) (41) (82)

(797) (18) (259) (1,292) (2,366)

Net outflow (316) (18) (256) (1,292) (1,882)

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 13. FINANCIAL RISK MANAGEMENT (CONTINUED)

Less than 6

months

$M

6 to 12

months

$M

1 to 5 years

$M

Later than

5 years

$M

Total

$M

30 JUNE 2020

Liquid financial assets

Cash and cash equivalents 79 – – – 79

Receivables 244 – 6 – 250

323 – 6 – 329

Financial liabilities

Payables and accruals (280) – (12) – (292)

Loans (452) (11) (425) (640) (1,528)

Lease liabilities (4) (4) (33) (50) (91)

(736) (15) (470) (690) (1,911)

Net outflow (413) (15) (464) (690) (1,582)

Derivative Financial Liabilities

The table below details the liquidity risk arising from derivative liabilities held by the Group at balance date. Net settled derivatives

include interest rate derivatives and electricity price derivatives. Gross settled derivatives relate to foreign exchange derivatives

that are used to hedge future purchase commitments. Foreign exchange derivatives may be rolled on an instalment basis until

the underlying transaction occurs. While the maturity of these derivatives are short-term the underlying expenditure is forecast to

occur over different time periods. The table also summarise the payments that are expected to be made in relation to derivative

liabilities. The Group also expects to receive funds relating to derivative asset settlements. The expectation of cash receipts in

relation to derivative assets should also be considered when assessing the ability of the Group to meet its obligations.

Less than

6 months

$M

6 to 12

months

$M

1 to 5 years

$M

Later than

5 years

$M

Total

$M

30 JUNE 202 1

Derivative liabilities – net settled (172) (90) (232) (16) (510)

Derivative liabilities – gross settled

• Inflows 18 –––18

• Outflows (17)––– (17)

Net maturity (171) (90) (232) (16) (509)

Less than

6 months

$M

6 to 12

months

$M

1 to 5 years

$M

Later than

5 years

$M

Total

$M

30 JUNE 2020

Derivative liabilities – net settled(58) (30) (98) (11) (198)

Derivative liabilities – gross settled

• Inflows 131 ––– 131

• Outflows (146)––– (146)

Net maturity (73) (30) (98) (11) (213)

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 13. FINANCIAL RISK MANAGEMENT (CONTINUED)

(D) FAIR VALUE ESTIMATION

Fair Values

The carrying amount of financial assets and liabilities recorded in the financial statements approximates their fair values at 30

June 2021 except for: (i) the Fixed Rate Wholesale Bond, the Fixed Rate Wholesale Green bond, the Fixed Rate Retail Green bonds,

the Floating Rate Bonds and the US Private Placement, the fair values for which have been calculated at $27 million (2020: $28

million), $137 million (2020: $nil), $393 million (2020: $nil), $300 million (2020: $298 million) and $118 million (2020: $326

million) respectively; and (ii) the Capital Bonds, the fair value for which has been calculated at $307 million (2020: $314 million).

Fair values are based on quoted market prices and inputs for each bond issue.

Valuation Techniques

The Group uses various methods in estimating the fair value of a financial instrument. The methods comprise:

• Level 1 – the fair value is calculated using quoted prices in active markets;

• Level 2 – the fair value is estimated using inputs other than quoted prices included in Level 1 that are observable for the asset or

liability, either directly (as prices) or indirectly (derived from prices); and

• Level 3 – the fair value is estimated using inputs that are not based on observable market data.

As at 30 June 2021, all of the Group’s financial instruments carried at fair value were categorised as level 2, except for some

electricity price derivatives. Electricity price derivative assets of $49 million were categorised as level 1 (2020: $54 million) and

$111 million were categorised as level 3 (2020: $70 million). Electricity price derivative liabilities of $54 million were categorised

as level 1 (2020: $12 million) and $370 million were categorised as level 3 (2020: $99 million).

Financial instruments that are measured using a valuation technique with only observable market inputs, or unobservable inputs

that are not significant to the overall valuation, include interest rate derivatives and foreign exchange derivatives not traded on a

recognised exchange.

Financial instruments that use a valuation technique which includes non-market observable data include non-exchange traded

electricity contracts which are valued using a discounted cash flow methodology using a combination of ASX market prices

for the first three years, combined with Management’s internal view of forward prices for the remainder of the contract’s term.

Management’s internal view of forward prices incorporates a minimum price of $89/MWh and a maximum price of $172/MWh

(2020: minimum price of $70/MWh and a maximum price of $115/MWh) over the period in question (in real terms) and is

determined by a demand supply based fundamental model which takes account current hydrological conditions, future inflows,

an assessment of thermal fuel costs, anticipated demand and supply conditions and future committed generation capacity.

Where the fair value of a derivative is calculated as the present value of the estimated future cash flows of the instrument, there

are two key inputs being used: the forward price curve and the discount rate. Where the derivative is an option, then the volatility

of the forward price is another key input. The selection of inputs requires significant judgement, and therefore there is a range of

reasonably possible assumptions in respect of these inputs that could be used in estimating the fair values of these derivatives.

Maximum use is made of observable market data when selecting inputs and developing assumptions for the valuation technique.


Level 3 Sensitivity Analysis

The following summarises the potential impact of increases or decreases in price risk exposures of the Group on post tax profit.

Sensitivity analysis is based on an assessment of the reasonably possible movements in forward price.

Impact on post tax profit

202 1 $M2020 $M

Group

Electricity forward price increased by 10%3(6)

Electricity forward price decreased by 10%(3)6

Fair value through other

comprehensive income

Fair value through profit

or loss

202 1 $M2020 $M202 1 $M2020 $M

Reconciliation of level 3 fair value movements

Opening balance (55) (84)2625

New contracts(52)2(4)(8)

Matured contracts21589

Gains and losses

• Through the income statement––(5)–

• Through other comprehensive income(179)12––

Closing balance (284) (55)2526

Level 3 fair value movements recognised within the income statement of the Group are recognised within ‘change in the fair value

of financial instruments’.

Deferred ‘inception’ gains/(losses)

There is a presumption that when derivative contracts are entered into on an arm’s length basis, fair value at inception would be

zero. The contract price of non exchange traded electricity derivative contracts are agreed on a bilateral basis, the pricing for which

may differ from the prevailing derived market price curve for a variety of reasons. In these circumstances an inception adjustment

is made to bring the initial fair value of the contract to zero at inception. This inception adjustment is amortised over the life of the

contract by adjusting the future price path used to determine the fair value of the derivatives by a constant amount to return the

initial fair value to zero.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 13. FINANCIAL RISK MANAGEMENT (CONTINUED)

The table below details the movements in inception value gains/(losses) included in the fair value of derivative financial assets and

liabilities as at 30 June.

202 1 $M2020 $M

Electricity price derivatives

Opening deferred inception losses (7) (12)

Deferred inception gains on new hedges2210

Deferred inception gains/(losses) realised during the year12(5)

Closing inception gains/(losses)27 (7)

(E) CAPITAL RISK MANAGEMENT

Management seeks to maintain a sustainable financial structure for the Group having regard to the risks from predicted short and

medium-term economic, market and hydrological conditions along with estimated financial performance. Capital is managed to

provide sufficient funds to undertake required asset reinvestment as well as to finance new generation development projects and

other growth opportunities to increase shareholder value at a rate similar to comparable private sector companies.

In order to maintain or adjust the capital structure, changes can be made to the amount paid as dividends to shareholders, capital

can be returned or injected, or assets sold to reduce borrowings.

Consistent with other companies in the industry, the Group monitors capital on the basis of its gearing ratio. This ratio is

calculated as net debt divided by total capital. Net debt is calculated as total borrowings (both current and non-current) less cash

and cash equivalents. Total capital is calculated as shareholders’ equity plus net debt. The gearing ratio is calculated below:

202 1 $M

Restated

2020 $M

Borrowings at carrying value1,491 1,291

Fair value adjustments1 (63)

Less cash and cash equivalents(163)(79)

Net debt1,329 1,149

Total equity4,1863,733

Total capital5,5154,882

Gearing ratio24.1%23.5%

Under the negative pledge deed in favour of its bank financiers the Group must, in addition to not exceeding its maximum

gearing ratio, exceed minimum interest cover ratios and a minimum shareholder equity threshold.

The Group seeks to maintain a debt to EBITDAF ratio of less than 3.0 times, on average through time, to maintain credit metrics

sufficient to support its credit rating on an on-going basis. For the purpose of calculating this ratio and consistent with the rating

agency treatment, the calculation of debt is deemed to be all senior debt and 50% of subordinated debt less cash and cash

equivalents. For the year ended 30 June 2021, the Group had a debt to EBITDAF ratio of 2.5 times (2020: 2.0 times).

NOTE 14. DERIVATIVE FINANCIAL INSTRUMENTS

The fair values of derivative financial instruments together with the designation of their hedging relationship are summarised

below, based on maturity date:

202 1 $M2020 $M

CURRENT ASSETS

Interest rate derivative 15 23

Electricity price derivative 10367

Foreign exchange derivative-–

Cross currency interest rate derivative 2 36

120126

CURRENT LIABILITIES

Interest rate derivative 24 26

Electricity price derivative24375

Foreign exchange derivative– 15

Cross currency interest rate derivative––

267116

NON-CURRENT ASSETS

Interest rate derivative 2 11

Electricity price derivative 5857

Cross currency interest rate derivative 14 28

7496

NON-CURRENT LIABILITIES

Interest rate derivative81101

Electricity price derivative18237

Cross currency interest rate derivative––

263138

The majority of derivatives (foreign exchange, interest rate, cross currency and electricity) are hedge accounted under NZ IFRS 9

as either cash flow or fair value hedges. Exceptions are Financial Transmission Rights, ASX futures used for trading and non-

standard CFDs.

Cross currency interest rate swaps, which are used to manage the combined interest and foreign currency risk on borrowings

issued in foreign currency, have been split into two components for the purpose of hedge designation. The hedge of the

benchmark interest rate is designated as a fair value hedge and the hedge of the issuance margin is designated as a cash flow

hedge.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 14. DERIVATIVE FINANCIAL INSTRUMENTS (CONTINUED)

Electricity Contracts Not Designated as Hedges For Accounting Purposes

The Group has an electricity hedge contract with the Tuaropaki Power Company. The contract settles against a moving hedge

index rather than wholesale electricity prices.

Basis swaps: The Group has entered into a number of contracts to hedge wholesale electricity price risk between North and South

Island generically called basis swaps. The most significant is a contract with Meridian Energy which has a remaining life of 5 years.

The changes in fair values of derivative financial instruments recognised in the income statement and other comprehensive

income are summarised below:

Income statement

Other comprehensive

income

202 1 $M2020 $M202 1 $M2020 $M

Cross currency interest rate derivatives (47)18 – –

USPP Borrowings – fair value change47(19) – –

–(1) – –

Interest rate derivatives (including Green bond fair value change) (21)13 41 (16)

Cross currency interest rate derivatives – margin(1)(1)–2

Electricity price derivatives (17)10 (265)31

Foreign exchange rate derivatives–5 16 (17)

Ineffectiveness of cash flow hedges recognised in the income statement (6)–––

Total change in fair value of derivative financial instruments (45)26 (208)–

In addition to the fair value gain on derivative financial instruments, the Group also recognised a $2 million unwinding of fair value

movement of a receivable from a third party.

MOVEMENT IN CASH FLOW HEDGE RESERVE

202 1 $M2020 $M

Opening balance (122) (118)

Effective portion of cash flow hedges recognised in the reserve (208)–

Amortisation of fair values

1

– 1

Amount transferred to balance sheet (15)6

Equity accounted share of associates’ movement in other comprehensive income 15 –

Tax effect of movements 62 (11)

Closing balance (268) (122)

1. Amounts reclassified to the income statement recognised in amortisation.

NOTE 15. RECONCILIATION OF PROFIT FOR THE YEAR

TO NET CASH FLOWS FROM OPERATING ACTIVITIES

202 1 $M

Restated

2020 $M

Profit for the year141209

Items classified as investing or financing activities

• Net interest accrual(8)(4)

• Prudential payment recognised within total revenue6-

• Proceeds from the sale of Hudson Ranch (41)–

Adjustments for:

Depreciation and amortisation 221 207

Carbon costs–7

Net loss on sale of property, plant and equipment 15 1

Change in the fair value of financial instruments 47 (22)

Movement in effect of discounting on long-term provisions 3 2

Share of earnings of associate and joint venture companies (22)(18)

Net cash provided by operating activities before change in assets and liabilities362382

Change in assets and liabilities during the year:

• Increase in trade receivables and prepayments (32) (15)

• (Increase)/decrease in consumable inventories(2) 1

• Increase in trade payables and accruals7618

• (Decrease)/increase in provision for tax(32)14

• Decrease in deferred tax(34)(49)

Net cash inflow from operating activities338351

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 16. RELATED PARTY TRANSACTIONS

Majority Shareholder

The majority shareholder of Mercury NZ Limited is the Crown, providing it with significant potential influence over the Group. All

transactions with the Crown and other entities wholly or partly owned by the Crown are on normal commercial terms. Transactions

cover a variety of services including trading energy, postal, travel and tax.

Transactions with Related Parties

Mercury NZ Limited has investments in subsidiaries, associates and joint arrangements, all of which are considered related parties.

As these are consolidated financial statements, transactions between related parties within the Group have been eliminated.

Consequently, only those transactions between entities which have some owners external to the Group have been reported below:

Transaction value

202 1 $M2020 $M

Associates

• Management fees and service agreements received1516

• Energy contract settlements received2612

• Service agreements paid 1–

Joint operations

• Management fees and service agreements received and paid22 16

• Energy contract settlements received366

Energy contracts, management and other services are made on normal commercial terms.

An advance to TPC Holdings Limited of $4 million (2020: $4 million) is interest free and repayable on demand subject to certain

conditions being met.

The long-term advance to our Rotokawa Joint Venture partner of $5 million (2020: $6 million) carries a floating interest rate.

Repayments under the advance are linked to the level of receipts under the geothermal energy supply agreement. There is no

fixed repayment date, the agreement will terminate on receipt of any outstanding balances.

No related party debts have been written off, forgiven or any impairment charge booked.


Joint Ventures

During the period, a previously impaired loan of $2 million to EnergySource LLC was reinstated and repaid.

Transaction value

202 1

$000

2020

$000

Key management personnel compensation (paid and payable) comprised:

• Directors’ fees991 948

• Benefits for the Chief Executive and Senior Management:

Salary and other short-term benefits 6,233 7,086

Termination benefits 353 324

Share-based payments712377

8,289 8,735

Other Transactions with Key Management Personnel

Key management personnel are those people with responsibility and authority for planning, directing and controlling the activities

of the Group. Key management personnel for the Group are considered to be the Directors and Senior Management.

Directors and employees of the Group deal with Mercury NZ Limited as electricity consumers on normal terms and conditions,

with staff discounts for employees, within the ordinary course of trading activities. A number of Directors also provide directorship

services to other third party entities. A number of these entities transacted with the Group on normal commercial terms during

the reporting period.

A number of key management personnel provide directorship services to subsidiaries and other third party entities as part

of their employment without receiving any additional remuneration, with exception to the Group’s Chief Executive who was on the

Board of Directors of Tilt Renewables Limited and directly receives remuneration for his directorship services. Again, a number of

these entities transacted with the Group, in all circumstances on normal commercial terms in the reporting period.

The Group purchases directors and officers insurance for the benefit of key management personnel in relation to the services they

provide to the Group. .

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 17. COMMITMENTS & CONTINGENCIES

Capital

Commitments202 1 $M2020 $M

Within one year 106264

One to five years 134110

Later than five years 717

247391

Capital commitments include purchases of both property, plant and equipment (PP&E) and intangibles. PP&E commitments

include contracts for construction of wind generation assets at Turitea and refurbishment of hydro generation assets at Karāpiro.

Intangible commitments are contracts to purchase New Zealand emissions trading scheme (NZ ETS) units. In the event the NZ

ETS is terminated the existing forward purchase agreements, which cover the seven year period from the end of the reporting

period, will also terminate.

Contingencies

The Group holds land and has interests in fresh water and geothermal resources that are subject to claims that have been brought

against the Government.

The Pouakani Claims Trust No 2 and a group of kaumatua have filed a claim in the Māori Land Court seeking a declaration that

certain parts of the Waikato riverbed are Māori customary land, including the riverbed beneath the Whakamaru, Maraetai I and II

and Waipapa dams. The claim has been amended to include interests in the water flowing over the riverbed. Mercury holds the

fee simple or beneficial title to those parts of Waikato riverbed beneath the Whakamaru, Maraetai I and II and Waipapa dams

and has received advice that the applicants are unlikely to succeed with a claim to customary title in that land. Mercury is seeking

orders striking out the claim in relation to the parts of the riverbed to which Mercury holds fee simple or beneficial title, and water.

The applicants have also filed a related claim in the Waitangi Tribunal pursuant to the Treaty of Waitangi Act 1975, but have not

yet taken any further steps in relation to that claim.

The Group holds land at Maraetai, Waikato that is subject to a remedies hearing brought against the Government in the Waitangi

Tribunal. The remedies hearing relates to an application seeking binding recommendations for the resumption of land at

Pouakani, including the Group’s land at Maraetai. A Crown Treaty settlement has been offered to Ngāti Kahungunu ki Wairarapa

Tāmaki nui-ā-Rua Settlement Trust, which the Tribunal had indicated in a preliminary finding may be an appropriate recipient

for the land (although that preliminary finding was set aside following a judicial review decision in the High Court, which remains

subject to further appeal). It is not yet known whether that settlement offer will result in the Trust abandoning its claim for

resumption. The Group has received advice that a Tribunal decision on the matter, should the matter be remitted to the Tribunal

for reconsideration, is unlikely to impair the Group’s ability to operate its hydro assets.

A separate claim by the New Zealand Māori Council relating to fresh water and geothermal resources was lodged in 2012 with the

Waitangi Tribunal. The Tribunal concluded that Māori have residual (but as yet undefined) proprietary rights in fresh water and

geothermal resources and it will be for the Government to determine how any such rights and interests may best be addressed.

The Tribunal has recently indicated its intention to progress to stage three of that inquiry, albeit the scope of stage three is still

being considered in light of the Government’s draft Natural and Built Environments Bill. The impact of this claim on the Group’s

operations is unknown at this time.

From time to time the Group will issue letters of credit and guarantees to various suppliers in the normal course of business.

However, there is no expectation that any outflow of resource relating to these letters of credit or guarantees will be required as a

consequence.

The Group has no other material contingent assets or liabilities.

NOTE 18. SHARE-BASED PAYMENTS

Long-term Incentive Plan

The Group operates an equity-settled share based long-term incentive (LTI) plan for senior executives. The plan is designed to

enhance the alignment between shareholders and those executives most able to influence the performance of the Group.

Under the plan that vested in July 2021, the senior executives purchase shares at market value funded by an interest free loan

from the Group, with the shares held on trust by the Trustee of the LTI plan until the end of the vesting period. Vesting of shares

is dependent on continued employment through the vesting period and the Group’s relative total shareholder return. For those

shares that vested, executives are entitled to a cash amount which, after deduction for tax, was equal to the initial loan balance for

the shares which have vested. That cash amount must be applied towards repayment of their loan balance and the corresponding

shares are released by the trustee to the individual. Under the plan, a relative total shareholder return measure is used.

Performance is measured against a combination of: i) other electricity generators who are listed on the NZSX; and (ii) all NZX50

companies, both as at the start of the vesting period.

During the previous year, a new performance plan was introduced where executives were awarded share rights in Mercury NZ

Limited. Under the plan executives are granted the shares at nil cost if certain total shareholder return targets are met, irrespective

of continued employment over the performance period. Performance is measured against a combination of: i) other electricity

generators who are listed on the NZSX; and (ii) out performance against the Group’s internal return on capital hurdles. The plan is

due to vest in July 2023.

Each LTI plan provides the board with a level of discretion and represents the grant of in-substance nil-price options to executives.

During the year the Group expensed $711,827 in relation to equity-settled share based payment transactions (2020: $376,849).

Movements in the number of share options are as follows:

202 12020

Balance at the beginning of the year 631,434 823,237

Options granted 382,997 320,897

Options expired (34,579) (338,075)

Options exercised (270,249) (174,625)

Balance at the end of the year709,603 631,434

101,876 options were exercisable at the end of the year (2020: 236,911) with the remaining options under the plan having a

weighted average life of 1.4 years (2020: 1.8 years).

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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NOTE 19. SUBSEQUENT EVENTS & OTHER MATTERS

The Board of Directors has approved a fully imputed final dividend of 10.2 cents per share to be paid on 30 September 2021.

Transactions Relating to Tilt

On 15 March 2021, the Group announced, together with PowAR, that it had entered into a SIA with Tilt where PowAR will acquire

all the shares of Tilt (including shares owned by the Group) for $7.80 per share, and the Group will acquire all of Tilt's New Zealand

operations, including development options, for an enterprise valuation of approximately $707 million. At the same time, the Group

and PowAR also entered into Implementation and Separation Agreement Term Sheet ("ISA").

On 16 April 2021, the SIA was amended to increase the offer. Under the terms of the transaction, PowAR acquired all the shares of

Tilt (including Mercury’s shares) for $8.10 per share for a total consideration of $3,070 million, and the Group’s enterprise valuation

of the New Zealand’s operations increased from $707 million to $797 million. The acquisition of the New Zealand operations by

the Group is to be funded from the sale of the Group’s 19.9% Tilt shareholding, worth $608 million ($603 million post dividend), an

additional cash payment of $26 million, as well as taking on net borrowings of Tilt which amounted to $163 million. In addition to

the increased offer price, the SIA was amended to remove provisions allowing Tilt to evaluate any other “competing proposal”.

On 23 July 2021, the High Court granted the final approval for the SIA between Tilt, PowAR and the Group under which PowAR

acquired Tilt’s Australian business and the Group acquired Tilt’s New Zealand business. On 3 August 2021, the scheme and ISA

were implemented and the Group disposed of its Tilt shareholding and acquired Tilt’s Zealand business. This transaction retains

Tilt’s New Zealand assets under New Zealand ownership and positions the Group to make an even more significant contribution to

New Zealand’s de-carbonisation goals.

Disposal of Investment

As of 16 April 2021, when the sale of the Group’s 19.9% investment in Tilt became highly probable, the Group re-classified

its investment in Tilt as held for sale. The Group ceased its equity accounting upon the re-classification and measured the

investment at the lower of its carrying amount and fair value less costs to sell. In the absence of significant transactions and

events between 31 March 2021 (Tilt’s financial year-end) and 16 April 2021, the Group applied its equity accounting using Tilt’s

31 March 2021 financial statements (note 9).

On 3 August 2021, the Group realised a gain on disposal of its 19.9% investment in Tilt of $376 million being sale receipt

of $603 million (after $5 million dividend) from 75 million shares at $8.035 per share less carrying value of investment of

$248 million, after adding back reclassified accumulated other comprehensive income attributable to Tilt.

Acquisition of Tilt’s New Zealand Business

On 3 August 2021, the Group acquired 100% of the New Zealand operations of Tilt, including the New Zealand subsidiaries

Tararua Wind Power Limited, Waverly Wind Farm (NZ) Holding Limited, Waverly Wind Farm Limited, Tilt Renewables Insurance

Ltd and all contracts and rights held in Tilt that relate to the New Zealand business. This includes Tilt’s Tararua, Mahinerangi and

Waipipi wind farms with average annual generation in excess of 1,000GWh, power purchase agreements, asset management

agreements, wind development options in New Zealand and debt relating to the Waipipi wind farm.

In accordance with the requirements of NZ IFRS 3

Business Combinations, the Group had, using the information made available,

conducted a purchase price allocation process to the assets and liabilities acquired from Tilt. The deemed fair value of the assets

and liabilities acquired are as below:

$M

Acquisition consideration - by way of cash 634

Deemed fair value as at

3 August 2021 $M

Generation assets1,004

Derivative financial instruments(42)

Intangible assets16

Right-of-use assets4

Lease liabilities (4)

Deferred tax liabilities (181)

Net borrowings (net of cash and cash equivalents and borrowings)(163)

Net identifiable assets acquired634

The Group does not expect to recognise any goodwill or bargain purchase from the transaction above. However, at the time the

financial statements were authorised for issue, the Group had not yet completed the accounting for the acquisition. In particular,

the fair values of the assets and liabilities disclosed above have only been determined provisionally as independent valuations have

not been finalised.

The Group expects to incur $10 million of acquisition-related costs. They will be included in Gain/(loss) on disposal in the

Consolidated Income Statement when incurred.

Conditional Acquisition of Trustpower Limited's Retail Business (Trustpower)

On 21 June 2021, the Group announced that it had entered into binding agreements with Trustpower to acquire Trustpower’s

retail business for $441 million. The transaction is conditional on several matters, including Commerce Commission clearance,

completion of the proposed restructure of Tauranga Energy Consumer Trust (TECT) and Trustpower shareholder approval.

The Group had on 19 July 2021 executed a $440 million term loan with MUFG Bank, Ltd to fund the acquisition. Drawdown of the

term loan facility is contingent on completion of the acquisition.

Close-out of Electricity Swap

On 10 August 2021, the Group completed a deal with a customer to close out their electricity swap that was out of the money

for the Group. The deal also involved the Group novating electricity swaps held by the customer with other third parties and an

immaterial purchase of land. The Group paid a total consideration of $33 million. The net impact of the deal results in a net

reduction of 43MW of electricity swaps by the Group and reduces the Group's net derivative liability by $70 million.

There are no other material events subsequent to balance date that would affect the fair presentation of these financial

statements.

NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS.

For the year ended 30 June 202 1

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TCFD

REP ORT.

CONTENTS.

65 INTRODUCTION

66 GOVERNANCE

67 STRATEGY

73 RISK MANAGEMENT

74 METRICS & TARGETS

PREPARED IN ACCORDANCE WITH THE

RECOMMENDATIONS OF THE TASK FORCE ON

CLIMATE-RELATED FINANCIAL DISCLOSURES (TCFD).

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INTRODUCTION.

Over the past four years at Mercury, we have

deepened our understanding of how best to

identify, assess and manage climate-related

risks and opportunities. During this period, we

have improved our governance and disclosure

of those risks and opportunities.

Material climate-related risks and

opportunities have been the subject of regular

discussion by our Executive Management

Team (EMT) and Board since 2018.

A Climate Change Management Plan

(CCMP) was established in FY20. This sets

out a three-year action plan that includes

considering the suitability of an emissions

reduction target and completing scenario

analysis. Findings from the scenario analysis

completed in FY21 have informed our strategy

and improved the understanding of climate-

related risks and opportunities.

We continue to widen and improve our

climate-related disclosures, including by

updating corporate governance statements,

evolving our annual report content, providing

annual emissions inventory reports and by

an annual submission to Carbon Disclosure

Project (CDP - the global platform for

voluntary climate change disclosures).

This year we have continued to extend our

emissions inventory report. This improves the

completeness and transparency of our full

carbon footprint, with a particular focus on

supply chain emissions.

TCFD ELEMENTFY21FY22FY23FY24

Governance

Strategy

Risk

Management

Performance

indicators and

targets

Aligned

with TCFD

requirements

In progress

We have prepared the information relating

to the financial impacts of climate change

in this section of the report with due care

and attention. This information is based on

current expectations and assumptions and is

only an estimate. The risks and opportunities

may not eventuate. If they do, the impact

may differ materially from that described. No

representation is made as to the accuracy,

completeness or reliability of this information.

This information is not earnings guidance.

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TCFD recommendation: Disclose the

organisation’s governance around

climate-related risks and opportunities.

a) Describe the Board’s oversight of climate-

related risks and opportunities.

At Mercury, our Board has responsibility for

the strategic direction and operation of the

company. Responsibilities are set out in the

Board Charter, and in relation to climate

change include:

• establishing clear strategic goals

with appropriate supporting business

plans and resources

• monitoring strategy implementation,

financial performance and the integrity

of reporting

• ensuring that effective audit, risk

management and compliance systems

are in place and monitored

Climate change risks and opportunities

are currently managed, at a governance

level, through the Risk Assurance and

Audit Committee (RAAC) of the Board.

The RAAC has responsibility for overseeing,

reviewing and advising the Board on our risk

management policy and processes including

climate-related risks and opportunities. It is

made up of five independent directors and

meets at least four times per year.

Our risk management framework meets

New Zealand standard AS/NZS ISO 31000

Risk Management – Principles and guidelines.

In FY20, our Board updated its skills matrix

to specifically include climate change. We

reviewed our risk management framework,

and the importance of climate-related risks

was amplified in our consolidated risk register.

In FY21, the Board held an externally

facilitated deep dive into regulatory, economic

and legal aspects of climate-related risks and

opportunities. In May 2021, management

presented its first climate change scenario

analysis report and the outcome of its review

of climate-related risks and opportunities to

the RAAC.

b) Describe management’s role in

assessing and managing climate-related

risks and opportunities.

One of the responsibilities of the Chief

Executive and the Executive Management

Team is to develop, and recommend to

the Board, strategies to identify, assess

and manage climate-related risks and

opportunities and to foster improved

reporting and disclosure of these risks

and opportunities.

In FY21, the EMT delivered:

• the approach to, and findings from, the

climate change scenario analysis, and

reported to the RAAC

• the annual review of climate-related risks

and opportunities

• endorsement of Mercury setting an

emissions reduction target, which will be

established in FY22

Our management operates a Risk

Management Committee whose mandate is

(1) to promote risk awareness and appropriate

risk management to all Mercury people; and

(2) to monitor and review risk activities as

required. The day-to-day management of

climate-related risks and opportunities occurs

across Sustainability, Regulatory Affairs,

Environmental Resources, Finance, Legal,

Communications, Risk Assurance, Generation,

Portfolio and Customer. During FY21, two

cross-functional teams were established to:

• improve the robustness of management

systems around carbon foot-printing and

associated emissions reporting

• undertake a detailed scenario analysis to

inform future climate change strategy

GOVERNANCE.

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STRATEGY.

TCFD recommendation: Disclose the actual and

potential impacts of climate-related risks and

opportunities on the organisation’s businesses,

strategy, and financial planning where such

information is material.

a) Describe the climate-related risks and

opportunities the organisation has identified

over the short, medium, and long-term.

b) Describe the impact of climate-related

risks and opportunities on the organisation’s

businesses, strategy, and financial planning.

To help improve our understanding of climate-

related risks and opportunities in the short,

medium and long-term and test the resilience of

our strategy, we undertake scenario analysis. Our

first scenario analysis was completed in FY21.

TIMEFRAMES

The focus of the scenario analysis was on mid-

century. This aligns with New Zealand’s regulatory

aspirations for NetZero by 2050.

Risk and opportunities will be discussed across short

1-5 years (out to 2025), medium 5-10 years (out to

2030) and long-term 10-20 years (out to 2050). This

aligns with Mercury’s business planning timeframes

and those required in ESG reporting and disclosures.

DATA SETS & MODELS USED

Modelling has been undertaken by the National

Institute of Water and Atmospheric Research (NIWA)

for many of the physical risks associated with a

changing climate. This modelling, and other specific

studies related to impacts on the electricity sector,

have informed this report.

The Government’s work on climate change

adaptation planning and associated risk screening

methodologies was also reviewed and adopted, where

appropriate, to increase understanding of the risks on

generation assets and connected infrastructure from

a changing climate.

The physical impacts of a changing climate on

geothermal generation have been modelled using

NIWA national climate change models, observed

temperature data and in-house modelling software.

We have used the Climate Change Commission's

‘Tailwind’ modelling of future electricity demand for

predicting EBITDAF opportunities from technology

uptake in the transportation and food processing

sectors.

We also have access to the Energy Efficiency and

Conservation Authority (EECA) TIMES Model for

predicting the combined impact of various risk

categories. We are considering using this to develop

specific future scenarios to add additional insight into

certain risks e.g. electricity market risks.

PHYSICAL

• physical risks based on a 2 ̊C future

• higher temperature scenarios, where modelling

was available, to provide useful comparisons

e.g. changes to precipitation and impact on

hydro catchment inflows

TRANSITIONAL

• policy and regulatory risks based on the

NetZero by 2050 future regulated by the

Zero Carbon Act

• policy and regulatory risks based on

New Zealand’s obligations under the

Paris Agreement (2030)

• policy and regulatory risks based on Mercury’s

participation in the New Zealand emissions

trading scheme (ETS)

METHODOLOGY

& ASSUMPTIONS.

TCFD recommends considering a scenario based

on an optimistic view of the future, where global

greenhouse gas emissions are reduced, and

temperature increases are limited to below 2 ̊C.

The development of this view of climate-related

risks and opportunities that may impact Mercury,

requires an analysis of both physical risks and

transitional impacts (the impacts of our transition

to a lower carbon economy as a result of strong

climate action policy and regulation), using the

following key scenarios:

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USING THE TCFD

CATEGORIES.

The TCFD framework suggests dividing climate

change risks into the categories of: Market and

Technology Shifts; Reputation; Policy and Legal;

and Physical Risks.

For this analysis, additional granularity has been

introduced in the market and technology shift

category. This is because we operate in both the

electricity and carbon markets. Technological

shifts also have the potential to provide both

risks and opportunities for Mercury. These risk

areas have been separated out to enable a

more focussed and valuable scenario analysis

to be produced.

POLICY & LEGAL

An evolving patchwork of requirements at

international, national and regional level.

• increased input/operating costs for high

carbon activities

• threats to securing licence to operate for

high carbon activities

• emerging concern and liabilities

R EPU TAT IO N

Growing expectations for responsible

conduct from stakeholders, including

investors, lenders and consumers.

• enhanced reputation and brand value

• loss of trust and confidence in

management

PHYSICAL RISKS

Chronic changes and more frequent and

acute extremes of climate.

• increased business interruption and

damage across operations and supply

chains with consequences for input

costs, revenues, asset values, and

insurance claims

MARKET & TECHNOLOGY SHIFTS

Policies and investments to deliver a low carbon

emissions economy.

• reduced market demand for higher-carbon

products/commodities

• increased demand for energy-efficient,

lower-carbon products and services

• new technologies that disrupt markets

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RISK RATING:TIMELINE:

Short

S

Medium

M

Long-term

L

High

H

Medium

M

THE TOP FIVE CLIMATE-RELATED

RISKS & OPPORTUNITIES

FOR MERCURY

A comprehensive list of risks and opportunities were identified through the

process. In the following table, these have been broken into the top five risks

and opportunities for Mercury. A second table (on the next pages) provides

details of the other risks also identified against the TCFD categories.

RISKSOPPORTUNITIES

M

REGULATION THAT DOES NOT

BALANCE THE ENERGY TRILEMMA

M

DECREASE IN ELECTRICITY

DEMAND

M

EXTREME

WEATHER EVENTS

M

INCREASE IN

ELECTRICITY DEMAND

M

INCREASED

INFLOWS

DESCRIPTION

Regulation could be introduced that does

not consider management of New Zealand’s

energy trilemma, negatively impacting some

elements of the trilemma (e.g. security or

affordability) for others (e.g. renewability).

Electricity demand could decrease

due to de-industrialisation in the short

to medium term as carbon prices

increase. In the longer term there may be

decreased winter demand due to warmer

temperatures.

Physical damage to generation assets

caused by flood or other extreme weather

events.

Increase in electricity demand from

significant electrification of transport

(EVs, trucking and air), industrial process

heat conversions to electricity, data

centres, export hydrogen production and

population growth.

Increases in average precipitation in

the catchment provide the potential for

increased generation.

LIKELIHOODLikelyPossibleUnlikelyLikelyPossible

IMPACTS

Increased costs and/or decreased revenue.

Reduced ongoing investment. Reduced

ability to attract investment.

Decreased revenues.Decreased revenue and/or increased SIB

capex.

Increased revenues.Increased revenues.

TIME PERIOD

SMLSMLMSMLLM

FINANCIAL

IMPLICATIONS

Not quantified.Not yet quantified.Not quantified.$6m (S), $35m (M), $98m (L), p.a.

EBITDAF uplift.

EBITDAF uplift of $8.5m p.a. (M) and

$9m (L).

METHODOLOGY

Current high levels of regulatory reform

present a very broad range of outcomes that

are too uncertain to meaningfully quantify at

this point in time.

We continue to work through the

quantification of potential EBITDAF

impacts of a decrease in demand in a

way that takes into account the dynamic

response.

We continue to increase the granularity

of information we have on extreme

weather events. This will help inform the

quantification of any investment required

to mitigate physical asset risk.

Using Climate Change Commission

‘Tailwinds’ scenario and our current 15%

generation market share.

A small (circa 2%) increase in average

precipitation within the catchment

(assuming 2020 prices).

MANAGEMENT

RESPONSE

Maintain engagement with government,

regulators and media commentators.

Maintain/lead the narrative on the positive

contributions of renewable electricity to New

Zealand. Continue to make submissions

on legislation, regulation and planning

instruments.

Continue to work closely with our large

commercial and industrial customers.

Active promotion of electrification of

transport. Continue to work with industry

to explore fossil fuel substitution to

electricity opportunities. Explore potential

business models for green hydrogen

production and data centres.

Continue to conduct scenario modelling

and review outcomes to inform operating

plans and any changes required to

resource consent conditions and high

flow management plans.

We are well-positioned to grow market

share of generation in New Zealand with

good prospects in wind and geothermal,

investment in Tilt Renewables and the

pipeline of wind generation development.

Continue to conduct scenario modelling

and review outcomes to inform operating

plans and any changes required to

resource consent conditions and dispatch

decisions.

RISKS &

OPPORTUNITIES.

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OTHER CLIMATE-RELATED

RISKS ALSO IDENTIFIED

AGAINST THE TCFD

CATEGORIES

SHORT-TERM 1-5 YEARS MID-TERM 5-10 YEARS LONG-TERM 10-20 YEARS

MARKETS (ELECTRICITY &

CARBON) & TECHNOLOGY

Physical and transitional climate-related

risks could have significant impacts on our

markets. Decarbonisation is likely to impact the

relationship between supply and demand – the

electrification of transport and the conversion

of industrial process heat from thermal fuel

sources to electricity will increase demand and

present financial risks and opportunities. There

are countervailing impacts on demand, including

possible reduction in demand from major

commercial and industrial users of electricity:

the closure of the New Zealand Aluminium

Smelter (NZAS) would significantly impact

demand. Technological disruption may create

several risks and opportunities.

The increasing development and contribution to the

electricity market of renewable generation has the

potential to reduce electricity prices in the spot market.

A further decrease could be experienced with the

closure of the NZAS. Rising international aluminium

and/or carbon prices could, however, improve the

economics and competitiveness of the aluminium

smelter making ongoing operations in New Zealand

attractive.

Price volatility may increase as thermal generation

reduction reduces market reserve capacity causing

higher wholesale prices. Increasing carbon costs could

lift thermal generation costs and wholesale prices,

particularly during dry hydro periods. The increasing

reliance on wind generation to firm generation may

increase price volatility, as a result of the inherent

variability of wind.

Our existing carbon forest credit surplus could deliver

ETS compliance at below market prices, potentially

reducing compliance costs by $4 million per annum.

Carbon capture and reinjection pilots could prove

successful and provide an opportunity to reduce ETS

compliance costs by circa $2 million per annum.

Increasing renewable generation could lead to

higher price/supply volatility and risk, increasing

the economic premium of dispatchable demand.

National demand could be significantly reduced by

the closure or exit of the NZAS, or the reduction in

output of major industrial electricity users.

Increasing carbon costs could lift the

competitiveness of renewable generation and

improve the economic viability of combined

intermittent generation and storage.

Technology that provides large-scale storage

is likely to become more economically viable,

providing solar/battery development opportunities.

The increase in distributed and embedded

generation, particularly rooftop and large-scale

solar, could reduce demand for other renewable

generation development.

If gas reticulation becomes unsustainable,

due to the loss of large thermal fuel users,

then electricity demand could increase.

Large-scale storage could become increasingly

viable providing further solar/battery

development opportunities.

3-6TWh of rooftop solar distributed generation

could provide both a risk (reduce demand) and

an opportunity (development).

R EPU TAT IO N

Reputational risks and opportunities arise

at an organisational and sectoral level.

Recognition that renewable electricity is the key to a

just transition to NetZero for New Zealand could

benefit the reputation of the electricity generation

sector and Mercury.

Our reputation could be enhanced through recognition

as a thought leader on renewable energy and the

electrification of transport as well as partnerships for

action on climate change in the Waikato catchment.

Our reputation could be further enhanced as low

carbon energy futures projects are developed

and delivered and outcomes from geothermal

emissions capture/use pilot projects prove positive.

Mercury’s reputation could be enhanced through

partnerships for action on climate change in the

Waikato catchment and electrification of industry

with key commercial and industrial customers.

Reliability of supply could be impacted by

additional network infrastructure, at the lines

level, increasing the risk of asset failure impacting

customer experience and our reputation.

There is a potential countervailing factor arising

from an increased environmental focus on

geothermal power station emissions, as higher

carbon-emitting activities are reduced or retired.

As emissions from thermal generation are

removed and replaced by renewables there could

be an increased focus on geothermal emissions.

Reliability of supply could continue to be

impacted by additional network infrastructure,

at the lines level, increasing the risk of asset

failure impacting customer experience and our

reputation.

RISKS &

OPPORTUNITIES.

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SHORT-TERM 1-5 YEARS MID-TERM 5-10 YEARS LONG-TERM 10-20 YEARS

POLICY & LEGAL

There are several risks and opportunities that

may arise either from policy responses or

from the absence of policy responses. Legal

risks also arise in the context of proceedings

against companies and directors arising from

climate-related activity or inactivity, or related

representative actions, including as a result of

social movements.

Resource Management Act reform could negatively

impact access to natural resources and/or renewable

energy development.

Government policy responses may not reflect the

Climate Change Commission’s advice in relation to

a focus on 60% renewable energy target leading

to investment uncertainty for energy generation

development and heavy industry in New Zealand.

Lack of clear policy direction could lead to uncertainty

in investment in generation development.

Class actions against organisations and directors of

organisations failing to act on climate change may

become more prevalent.

The combination of sustained high prices and criticism

of vertically integrated electricity generators and retailers

may increase the risk of separation of generation and

retail functions.

The Government's pursuit of a 100% renewable

electricity target could exacerbate dry year risk

as Lake Onslow intervenes in electricity market

operations resulting in impacts on the effective

operation of the wholesale market and a supply

surplus.

Security of supply risk could increase due to under

/over investment in renewables particularly if

coupled with premature retirement of thermal

generation capacity.

The electricity sector regulatory regime could

restrict our opportunity to ensure resilience in

supply networks and could negatively impact

customer experience.

Class actions against organisations and directors

of organisations failing to act on climate change

could increase.

Policy and regulation to achieve NetZero could

negatively impact the energy trilemma –

reliability, renewability, affordability.

Class actions against organisations and directors

of organisations failing to act on climate change

are very likely to increase.

PHYSICAL

Physical risks may take the form of acute,

generally shorter term events, such as fire or

flood, or longer term chronic impacts, for example

the less efficient operation of geothermal power

stations arising from sustained increases in

temperature. These may lead to financial risks

and opportunities as a result of the impact on our

assets, on how our business operates, or more

broadly as a result of the impacts on the markets

in which we operate. We continue to refine our

view on physical risks, in particular how they

might impact the wider electricity system.

Stressors such as storms, fire weather

and lightning pose a risk to:

• major hazard facilities

• generation assets

• connected network infrastructure

• carbon forest investments

• national and international supply chains

impacting generation repairs and maintenance

and development

Periods of drought could reduce catchment

inflows and reduce hydro generation capacity.

Stressors increase in frequency and intensity

likely increasing the risk to major hazard

facilities, generation assets and connected

network infrastructure.

Periods of extended drought could

reduce catchment inflows and reduce

hydro generation capacity.

Stressors pose a risk to national and international

supply chains and could impact generation and

development.

Increasing average temperatures and the incidence

of hot days may reduce geothermal plant output

and/or the reliability of air-cooled plant and

equipment increasing output variability.

Storms, fire weather and lightning could increase

in frequency and intensity increasing the risk to

major hazard facilities, generation assets and

connected network infrastructure.

Periods of extended drought could reduce

catchment inflows and reduce generation

capacity.

Stressors pose a risk to national and international

supply chains and could impact generation and

development.

Increasing average temperatures and the

incidence of hot days may reduce geothermal

plant output and/or the reliability of air-cooled

plant and equipment increasing output variability.

Prevailing westerly wind patterns could increase

in winter providing the potential for increased

wind generation which also better matches winter

electricity demand.

RISKS &

OPPORTUNITIES.

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c) Describe the resilience of the organisation’s strategy, taking into

consideration different climate-related scenarios, including a 2°C

or lower scenario.

We test the resilience of our strategy through the lens of these risks and

opportunities. This leads to better planning for and management of these risks

and opportunities. In turn, our current and future climate change disclosures

become more meaningful.

TRANSITION TO A LOW CARBON ECONOMY

The Climate Change Commission highlighted that as Aotearoa has one of the

lowest emissions electricity sectors in the world, this electricity can be used to

reduce emissions through electrifying transport, process and space heating.

As a fundamental element of strategy, we consider the role we can play in

supporting the decarbonisation of New Zealand.

In addition to significant investments made in renewable generation

development (to help reduce emissions from the electricity sector itself

and other sectors), we also consider the role we can play in supporting

decarbonisation of other sectors.

DEMAND

Electricity demand is a fundamental element of our business model. Ensuring

ongoing resilience requires an approach to strategy that takes into account

an increasingly uncertain future. There are multiple outlooks for the industry,

with their divergence shown by way of two scenarios: (1) the transition to

decarbonisation is fraught, resulting in stagnant demand and high spot prices

and (2) rapid decarbonisation activities in New Zealand leads to a significant

electricity demand increase over time and renewable electricity remains

relatively cheap.

In relation to scenario 1 – New Zealand electricity demand has not increased

since 2008, there are continued examples of de-industrialisation, the adoption

of EVs has been slow mostly due to their price, and there is steadily improving

energy efficiency. New Zealand Aluminium Smelter (NZAS) may or may not

continue to operate beyond 2024.

In relation to scenario 2 – the Commission predicts strongly rising electricity

demand (1% compounding growth to 2035).

We consider resilience to our strategy by ensuring that we are positioned for a

range of different outcomes related to demand.

SECURITY OF SUPPLY

Maintaining security of electricity supply will continue to be an issue for New

Zealand as we increase our proportion of supply from renewable sources.

Thermal generation currently plays a significant role in responding to periods

of reduced renewable supply such as dry periods in the hydro catchments. This

is likely to continue through the transition, particularly through to 2030. During

this transition period, as the share of renewable generation increases, it is likely

that this will lead to higher levels of electricity spot price volatility.

There are several conversations occurring related to security of supply. The

Government’s New Zealand Battery Project is underway and set to advise on

potential solutions to the challenge of energy security in ‘dry years’ (when hydro

inflows are low for long periods of time). The Commission has noted that, while

finding a solution to this challenge could enable a 100% renewable electricity

sector, it could cost taxpayers billions of dollars. Other actions may have a larger

impact on emissions reductions for the same cost as a solution to the dry year

challenge.

We consider resilience to our strategy by considering implications of increasing

electricity spot price volatility and participating in ongoing conversations/

processes related to security of supply.

PHYSICAL ASSETS

Underpinning our strategy is a long-term approach to the management of our

physical assets. One element of this is that our management of dam safety

risks assumes a value for Probable Maximum Flood (PMF). This is a measure

of the possible volume and flow rate of the Waikato River in the event of an

extreme flood. Our PMF values are prudently conservative. We are mindful that

it is possible that in a changing climate PMF values may need to be increased

over time. Based on currently available data and analysis, our risk management

practices and mitigants are appropriate. We continue to seek out additional

information to ensure resilience of our strategy.

RESILIENCE OF

STRATEGY.

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TCFD recommendation: Disclose how

the organisation identifies, assesses, and

manages climate-related risks.

a) Describe the organisation’s processes for

identifying and assessing climate-related risks.

Risk management is an integral part of

Mercury’s business. We have an overarching

Risk Management Policy supported by a suite

of risk management policies appropriate for our

business. The purpose of the Risk Management

Policy is to embed a comprehensive capability

in risk management which provides a consistent

method for identification, assessment, controlling,

monitoring and reporting of existing and potential

risks to our business and to the achievement of its

plans.

Our risk management framework meets

New Zealand standard AS/NZS ISO 31000

Risk Management – Principles and guidelines.

Applying the common risk management

framework, our climate change risks and

opportunities are classified using a common

methodology (the risk matrix) and recorded in

the risk register systems. The Risk Management

Committee reviews climate-related risks every year

under this management framework.

b) Describe the organisation’s processes

for managing climate-related risks.

The day-to-day management of climate-

related risks and opportunities occurs across

Sustainability, Regulatory Affairs, Environmental

Resources, Finance, Legal, Communications, Risk

Assurance, Generation, Portfolio and Customer.

In relation to markets, our Portfolio and Finance

teams manage risks and opportunities presented

by:

• the electricity market – we continually model

scenarios of resource availability, electricity

market supply and demand and adjust our

approach accordingly

• the carbon market – we are involved in forest

carbon investments and have long-term

contracts in place

Regulatory risks and opportunities are managed

by our Government and Regulatory Affairs team

in conjunction with external communications.

Detailed submissions have been made recently

on the draft Climate Change Commission advice,

changes to the New Zealand Emissions Trading

Scheme, proposed regulation of climate-related

disclosures and Resource Management Act

reform. We interacted directly with the Climate

Change Commission and support its view that a

100% renewable electricity target would negatively

impact New Zealand’s energy trilemma.

In relation to technology, we continue to develop

our customer offering in relation to e.transport.

Physical risks and opportunities from climate

change fall into acute (already impacting

the business, e.g. extended periods of drought

and likely to increase in the medium term) and

chronic (not currently impacting the business

but likely to impact over the medium to long-

term). We have continued to monitor

proposed methodologies for climate change

risk assessment and adaptation planning, both

nationally and internationally.

We have models of storm events experienced

within the Waikato catchment and have worked

in partnership with Waikato and Bay of Plenty

Regional Councils in training exercises to educate

and inform council staff on the management of

storms and flood risks.

We continue to investigate scenario modelling for

climate change adaptation which has revealed

currently available regional level datasets are

potentially too high level to provide the robust

and detailed outputs required for long-term

investment decisions for hydro assets. Our various

submissions to the Government have highlighted

the need for a review of National Institute of Water

and Atmospheric Research (NIWA)'s funding

model so future scenario analysis by life-line

utilities and others are made from a common

base of data.

RISK MANAGEMENT.

MERCURY ANNUAL REPORT 2021
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74

TCFD recommendation: Disclose the metrics and targets used to

assess and manage relevant climate-related risks and opportunities

where such information is material.

a) Disclose the metrics used by the organisation to assess climate-related

risks and opportunities in line with its strategy and risk management process.

b) Disclose Scope 1, Scope 2, and, if appropriate, Scope 3 greenhouse

gas (GHG) emissions, and the related risks.

c) Describe the targets used by the organisation to manage climate

-related risks and opportunities and performance against targets.

We produce an annual emission inventory report following international standards

and methodologies. As can be seen from the table and graphics that follow, our

emissions profile is dominated by Scope 1 emissions, namely fugitive emissions

from geothermal electricity generation, which account for 64% of the entire profile.

Thermal emissions from the operation of a gas-fired power station reduced to zero

in FY16 as the facility was mothballed.

METRICS & TARGETS.

OUR EMISSIONS HAVE REDUCED

BY 33% SINCE 2015.

OUR GENERATION EMISSIONS INTENSITY

IS CONSISTENT WITH A 1.5°C FUTURE.

0

200,000

400,000

600,000

800,000

1,000,000

1,200,000

T

o

nne

s


C

O

2

e

FY15FY16FY17FY18FY19FY20

Net carbon position (tonnes)Emissions from generation and gas sales

CY20

NET CARBON POSITION FY15 TO CY20

From FY21, Mercury will report these metrics on a calendar year basis to align with our global

reporting obligations. CY20 covers the period 01 January 2020 to 31 December 2020 inclusive.

Prior disclosures which aligned with financial year timelines have not been restated.

0

100,000

200,000

300,000

400,000

500,000

600,000

T

o

nne

s


C

O

2

e

FY15FY16FY17FY18FY19FY20

CY20

Scope 1Scope 2Scope 3Scope 3 (methodology change)

CARBON FOOTPRINT FY15 TO CY20

Direct emissions – predominantly

fugitive emissions from

geothermal facilities.

Scope 1

Scope 2

Indirect emissions – from

electricity used at generation

sites and in offices.

Scope 3

*

Other indirect emissions – 56%

downstream from gas sales to

dual fuel customers.

* From CY20, we have amended our methodology for calculating Scope 3 emissions. The grey

area represents Scope 3 emissions such as SIB capex and general maintenance which were not

previously calculated. These emissions represent 15% of the CY20 total.

** NZ Grid Average as per MBIE data.

*** Science Based Target Initiative 2030 Sector Target for a 1.5°C future.

FY15FY16FY17FY18FY19FY20

E

m

i

s

s

i

o

n

s


i

n

t

e

n

s

i

t

y


kg C

O

2

e

/MWh

Emissions Intensity kg CO

2

e/MWh2030 1.5°C Target***NZ Grid Average**Generation GWh

0

20

40

60

80

100

120

140

160

Generation (GWh)

0

4,000

3,000

2,000

1,000

5,000

6,000

7,000

8,000

CY20

EMISSIONS INTENSITY OF GENERATION FY15 TO CY20

Given the predominance of fugitive Scope 1 emissions, emissions from other scopes are

considered immaterial except for downstream Scope 3 emissions from the sale of gas

to our domestic dual fuel customers and emissions from the purchase of capital goods

measured through stay-in-business (SIB) capex spend.

Our emissions intensity for a six-year period is shown in the graph below. We've overlaid

this with the New Zealand grid average intensity and the level consistent with a 1.5°

future (as established by the Science Based Target Initiative). The intensity calculation

uses Scope 1 emissions only, no adjustments have been made in relation to carbon

credits and trading conducted under the New Zealand Emissions Trading Scheme.

75
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THE TEAM BEHIND ENERGY FREEDOM

MENU

THE TEAM BEHIND

ENERGY FREEDOM.

A big team contributes to our Energy Freedom mission:

about 750 people, around 78,000 owners, our partners

and our customers. Here we introduce you to our Executive

Management Team, and present our corporate governance

statement including our Board of Directors. We also share

our remuneration policy and report, directors’ disclosures

and other disclosures, information for security holders,

sustainability index, a directory to help you contact us and

a glossary of industry and financial terms.

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YOUR

EXECUTIVE

MANAGEMENT

TEAM.

VINCE HAWKSWORTH //

CHIEF EXECUTIVE

LUCIE DRUMMOND //

GENERAL MANAGER

SUSTAINABILITY

JULIA JACK //

CHIEF MARKETING OFFICER

PHIL GIBSON //

GENERAL MANAGER

PORTFOLIO

MARLENE STRAWSON //

GENERAL MANAGER

PEOPLE & PERFORMANCE

STEWART HAMILTON* //

GENERAL MANAGER GENERATION

WILLIAM MEEK //

CHIEF FINANCIAL OFFICER

*employment started after FY21 year end.

CRAIG NEUSTROSKI //

GENERAL MANAGER CUSTOMER

The Executive Management Team leads our

business to ensure its continued success and to

position us for future opportunities and challenges.

The team all bring deep subject knowledge, and

they lead their business areas focusing on working

together in a changing environment.

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Dear Shareholder

It is my pleasure to present our corporate

governance statement for the year ended

30 June 2021.

This corporate governance statement outlines Mercury’s

Corporate Governance Framework, including information

about the composition, characteristics and function of

Mercury’s Board, the ways in which we ensure that we act

ethically and responsibly at Mercury, our approach to risk,

and inclusion and diversity.

FY21 has been a year of significant activity for Mercury’s

Board. As has been discussed elsewhere in this report, the

Board and Board Committees considered and approved key

M&A transactions including Mercury’s agreement to acquire

Trustpower’s retail business and Tilt’s New Zealand operations

and development options, and the divestment of Mercury’s

interest in the Hudson Ranch 1 geothermal power station

joint venture. Mercury also adopted its Green Financing

Framework and issued both retail and wholesale green bonds

in accordance with that framework. The Tilt transaction and

our green bond issuances demonstrate Mercury’s support for

the need to take bold action to achieve the Climate Change

Commission’s goal of net zero carbon emissions in Aotearoa

New Zealand by 2050.

BOARD CHANGES & SUCCESSION PLANNING

Keith Smith will retire at the Annual Shareholders' Meeting

(ASM) this year after 12 years as a director including over

10 years years serving as Chair of our Risk Assurance and Audit

Committee. Keith’s broad experience in a range of industries

has been invaluable for Mercury. In addition, he has been

instrumental in the evolution of Mercury’s risk management

framework. On behalf of the Board, I would like to thank Keith

for his significant contribution to the Board and to Mercury.

PRUE FLACKS

CHAIR

Through the Nominations Committee we have undertaken a

comprehensive review of the collective skills and experience

of the directors, matched against our refreshed skills matrix

and likely tenures, as it is important that our succession

planning ensures we have the right mix of skills and

experience over time.

While Keith’s retirement means we lose some of our financial

and audit capability, that skill set will be well covered by James

Miller and Scott St John. Our review concluded it is timely to

add a director with operational experience at a very senior level

in the New Zealand energy industry. Your Board was extremely

pleased to appoint Dennis Barnes as a director with effect from

1 September 2021. Dennis will retire and stand for election at

the ASM in September this year.

I am also very pleased to advise that we have selected Kim

Gordon, an Auckland-based technology consulting partner

with law firm MinterEllison, as our fourth “future director”

under the Future Directors programme established by the

Institute of Directors. The Board selected Kim due to her strong

technology and retail skills and her commitment to growing

a governance portfolio.

BOARD SKILLS MATRIX

This year the Nominations Committee has reviewed and

updated the Board skills matrix. The skills matrix is now

presented in the context of key outputs required from

directors, which is important in our succession planning.

We have strived to balance deep commercial experience with

specialist skills, so that the Board as a whole has the capability

to ensure Mercury can achieve its strategic objectives and

deliver long-term value for shareholders. We have identified a

need for the skills of the Board to evolve to support a sustained

period of generation build and development projects as we

enter a phase of executing our development portfolio. Skills are

assessed at the level of the Board as a collective, as opposed

to each individual director, as this is a better indicator of overall

Board capability. However, the key skills which individual

directors contribute to the Mercury Board are highlighted

under each director's profile. Again, this is important for our

succession planning.

We have put a lot of thought into these changes and I

hope that you will find the refreshed approach both more

informative and more transparent.

EXECUTIVE MANAGEMENT TEAM

In response to the evolution of our strategy, we have supported

a restructure of our Executive Management Team (EMT).

Mercury has realigned its business with seven executive roles

reporting to the Chief Executive: three existing roles of Chief

Financial Officer, Chief Marketing Officer, and General Manager

People and Performance; and newly created roles of General

Manager Generation, General Manager Portfolio, General

Manager Sustainability and General Manager Customer. Three

roles were dis-established. These changes will help contribute

to our ongoing success and position us well for the future.

Please see further detail about the EMT in Your Executive

Management Team.

GREEN FINANCING FRAMEWORK &

BOND ISSUANCE

This year, the Board approved the adoption of Mercury’s Green

Financing Framework and the issuance of our first green bonds.

This demonstrates our commitment to a low carbon future for

New Zealand, supports our investment in renewable energy

generation assets and activities, and encourages the growth of

green financial instruments and associated investments.

The issuance of green bonds enables investors to actively invest

in financing that contributes towards sustainable development

of projects and expenditure relating to renewable energy and

other eligible projects, in accordance with the Green Financing

Framework. Mercury has obtained programmatic certification

for our green bonds from the Climate Bonds Initiative Standard.

CORPORATE CONFIDENCE INDEX

I am pleased to note that the Board was recognised during the

reporting period in the annual Corporate Confidence Index

(CCI) in critical areas such as effective board, high standard of

corporate governance and appropriate board composition.

ANNUAL SHAREHOLDERS' MEETING

Finally, I look forward to engaging with our shareholders at

our upcoming ASM. This year, preparations are well underway

to hold our first ASM in the hybrid format, with shareholders

being able to join in person or remotely using their PC or other

device. We recognise and are broadly supportive of the New

Zealand Shareholders' Association’s Policy on Annual and

Special Shareholder Meetings and the principle of maximising

meaningful shareholder participation and quality engagement.

THE TEAM BEHIND ENERGY FREEDOM

LETTER FROM OUR CHAIR.

GOVERNANCE AT MERCURY.

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ANDY LARK // DIRECTOR

First Appointed // 10 July 2014

Last Elected // 24 September 2020

Key Skills*: Digitisation, disruption and

innovation; broad experience in customer

facing businesses.

Andy has a background in

entrepreneurship, marketing and digital

technologies. He is currently the Chair

of Group Lark, an accelerant for brand

and digital transformations, and Chief

Marketing and Strategy Officer for

Dubber, a provider of cloud-based call

recording and voice AI. Prior roles include

Chief Marketing & Online Officer for the

Commonwealth Bank of Australia, Chief

Marketing Officer for Dell’s Large Enterprise

& Public Group, Chief Marketing and Digital

Officer for Foxtel, and Chief Business

Officer for Xero.

HANNAH HAMLING // DIRECTOR

First Appointed // 1 February 2020

Last Elected // 24 September 2020

Key Skills*: Natural resource management

(including water and climate change);

health & safety; risk management.

Hannah is an environmental scientist with a

particular interest in sustainable development

and resilience. Hannah has an extensive

background in consulting, management

and board roles across various sectors

including electricity, construction and water

management. Until January 2020, she was

President of the Asia Pacific Region and

Global Sustainable Development Leader for

Golder, a Canadian global ground engineering

and environmental science company. Before

joining Golder, Hannah was Managing

Director of New Zealand environmental

consultancy firm Kingett Mitchell.

PRUE FLACKS // CHAIR

First Appointed // 1 May 2010

Last Elected // 28 September 2018

Appointed Chair of the Board in

September 2019

Key Skills*: Governance; commercial

experience; stakeholder relationships;

people leadership.

Prue is an experienced director across

a range of industries. She was formerly

a commercial lawyer and a partner in

Russell McVeagh for more than 20 years.

Prue is currently a director of Chorus and

was formerly a director of Bank of New

Zealand, and chair of Queenstown Airport

Corporation.

JAMES MILLER // DIRECTOR

First Appointed // 2 May 2012

Last Elected // 27 September 2019

Key Skills*: M&A and capital structure;

investment analysis; audit and risk

management; energy industry.

James has significant experience in capital

markets including specialist expertise in the

energy sector and in utility economics. James

is Chair of NZX, Deputy Chair of Accident

Compensation Corporation, and a director of

The New Zealand Refining Company. He was

recently appointed as a director of Vista Group

International with effect from 31 August 2021.

James was previously a director and Head of

NZ Wholesale Equities with Craigs Investment

Partners, Head of Equities and Head of

Research at ABN AMRO and a director of

Auckland International Airport. James is a

chartered accountant and will chair Mercury’s

Risk Assurance and Audit Committee

following Keith Smith’s retirement.

YOUR BOARD OF DIRECTORS.

* Key Skills are defined as the particular skills each director brings to the Mercury Board,

and what we would need to consider replacing when that director retires.

GOVERNANCE AT MERCURY.

KEITH SMITH // DIRECTOR

First Appointed // 1 May 2009

Last Elected // 28 September 2018

Key Skills*: Governance; finance and audit;

risk management; commercial experience.

Keith is a deeply experienced chartered

accountant and director of both public and

private companies across a wide range

of industries. He is Chair of Goodman

(NZ), a director of Sky TV and a trustee

for Cornwall Park Trust Board. Prior roles

include Deputy Chair of The Warehouse

Group and director of Genesis Energy.

Keith steps down from the Board on 23

September 2021 after 12 years' service.

GOVERNANCE AT MERCURY.
MERCURY ANNUAL REPORT 2021

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MIKE TAITOKO // DIRECTOR

First Appointed // 28 August 2015

Last Elected // 28 September 2018

Key Skills*: Iwi and other stakeholder

relationships; natural resource

management (including water and

climate change); digitisation.

Mike is a leading advisor on Māori

economic development and has well-

established networks in Māoridom.

Mike has strong commercial skills in the

application of digital technologies and

is the co-founder and CEO of Takiwā, a

technology company commercialising

cloud-based geospatial analytics

services. He was formerly a Director of

Auckland Tourism Events and Economic

Development (ATEED).

PATRICK STRANGE // DIRECTOR

First Appointed // 1 February 2014

Last Elected // 24 September 2020

Key Skills*: Energy industry;

major project investment; health

and safety.

Patrick has spent more than 30 years

working as a senior executive and director in

both private and listed companies, including

more than six years as Chief Executive of

Transpower New Zealand. Patrick currently

chairs Chorus and Auckland International

Airport and was previously a Director of NZX

Limited and Essential Energy, Australia.

KIM GORDON // FUTURE DIRECTOR

First Appointed // 1 May 2021

Key Skills*: Digitisation; experience in

customer businesses.

Kim is a partner at MinterEllison,

specialising in technology consulting.

She has a wide range of experience with

public and private organisations, across

legal, energy and finance sectors, and an

extensive background in technology and

technology-centric transformation. As a

Future Director, Kim is invited to attend

Mercury Board meetings and Committee

meetings, although she does not participate

in decision-making.

DENNIS BARNES* // DIRECTOR

1

First Appointed // With effect from

1 September 2021

Key Skills*: Energy industry; people

leadership; major project investment.

Dennis was most recently Chief Executive

of Contact Energy, a nine year role during

which he led Contact Energy’s investment

in renewable energy and flexible generation

(including construction of the Te Mihi

geothermal power station, the development

of the Tauhara field and the introduction in

2011 of the Ahuroa gas storage facility and

Stratford peaking plant). Before this role,

Dennis managed Origin Energy’s significant

portfolio of wholesale markets activities.

1. Dennis was not a director during the reporting

period. Dennis joins the Board on 1 September

2021 and will stand for election at the 2021

ASM in September.

SCOTT ST JOHN // DIRECTOR

First Appointed // 1 September 2017

Last Elected // 24 September 2020

Key Skills*: M&A and capital structure;

stakeholder relationships;

commercial experience; people leadership.

Scott has an extensive background in

investment advisory and capital markets.

Scott is Chair of Fisher & Paykel Healthcare

Corporation and a director of Fonterra

Cooperative Group and ANZ New Zealand.

He was the Chief Executive of First NZ

Capital from 2002 to 2017 and was

formerly Chancellor of the University of

Auckland.

* Key Skills are defined as the particular skills each director brings to the Mercury Board,

and what we would need to consider replacing when that director retires.

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Shareholders

Chief Executive

Executive Management Team

Risk Assurance and

Audit Committee

People and Performance

Committee

Nominations

Committee

MERCURY BOARD

MERCURY PEOPLE

THE TEAM BEHIND ENERGY FREEDOM

GOVERNANCE AT MERCURY.

At Mercury, we are committed to the highest standards of corporate

governance. Our corporate governance framework includes robust policies

and processes which are fundamental to all of Mercury’s foundational pillars.

At the heart of this framework is our commitment to protect and enhance the

interests of our owners through the highest standards of governance, business

behaviour and transparency.

Our corporate governance framework underpins the maintenance of strong

relationships with our stakeholders and our ability to create long-term

value. It also ensures Board accountability to our owners and provides for

an appropriate delegation of responsibilities to our Chief Executive and our

Executive Management Team (EMT).

The Board regularly reviews our corporate governance policies and practices

to ensure compliance with NZX and ASX standards (Mercury is an ASX

Foreign Exempt Listed company) as well as reflecting contemporary

corporate governance trends in New Zealand and Australia.

Over the reporting period, our corporate governance practices were in

substantial compliance with the NZX Corporate Governance Code. The only

exception relates to Recommendation 3.3 (Remuneration Committee), where

the governance of remuneration at Mercury is split between the People and

Performance Committee for executive and general remuneration, and the

Nominations Committee for director remuneration. This exception is fully

explained later in this statement.

While not required due to our ASX foreign-exempt listing status, we also

comply with ASX Corporate Governance Principles and Recommendations

(fourth edition).

We consider that governance at Mercury generally aligns with the BlackRock

Corporate Governance and Engagement Principles published in January 2021

and we disclose against the framework set out by the Financial Stability Board

Taskforce on Climate Related Financial Disclosures (see the TCFD Report).

We consider our practices and procedures substantially reflect the guidelines

and principles from the International Corporate Governance Network (ICGN)

Global Governance Principles and the Organisation for Economic Cooperation

and Development (OECD).

CORPORATE GOVERNANCE FRAMEWORK.

This corporate governance statement (comprising pages 77 to 93 of this

report) has been prepared in accordance with NZX Listing Rule 3.8.1(a) and

was approved by the Board of Mercury NZ Limited on 17 August 2021. The

information contained in this corporate governance statement is current

as at that date. Some information in the corporate governance statement

is expressed to be current at another date, for example the FY21 balance

date of 30 June 2021.

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BOARD COMPOSITION &

CHARACTERISTICS

The Board

The Board comprises eight directors: Prue Flacks

(Chair), Hannah Hamling, Andy Lark, James Miller,

Keith Smith, Scott St John, Patrick Strange and

Mike Taitoko. Kim Gordon is Mercury’s current

Future Director. Dennis Barnes will be joining

the Board as a director from 1 September 2021.

Keith Smith steps down from the Board on 23

September 2021 after 12 years' service. A brief

profile of each director is available here.

Chair

Prue Flacks is the Chair of the Board and

was first appointed as a director in 2010 and

was appointed as Chair in 2019. Prue is an

independent, non-executive director. The Chair’s

overarching responsibilities are to provide

leadership to the Board and to ensure the Board

is well informed and effective. More information

about the role of the Chair is contained in the

Board Charter (in the Corporate Governance

section of our website).

Future Director

Kim Gordon was appointed as our fourth Future

Director on 1 May 2021. Her appointment runs for

18 months. The Board has been a long-standing

supporter of the Institute of Directors’ Future

Directors Programme which provides people

with governance potential and ambition with

mentorship and the opportunity to participate

on a board. It aims to increase the next generation

of board-ready directors in New Zealand. Mercury

has offered three previous appointees valuable

experience sitting at the board table for 12 or

more months. Future Directors are invited to

attend Mercury Board meetings and Committee

meetings, although they do not participate in

decision making.

Structure

The Board is structured to ensure that as a

collective group it has the skills, experience,

knowledge, diversity and perspective to fulfill

its purpose and responsibilities. The Board’s

responsibilities are set out in Mercury’s Board

Char ter.

INDEPENDENCE & CONFLICTS

All of Mercury’s directors are considered by

the Board to be “independent” directors in

that they are non-executive directors who are

not substantial shareholders and who are free

of any interest, business or other relationship

that would materially interfere with, or could

reasonably be seen to materially interfere with,

the independent exercise of their judgement. No

director has been employed or retained, within the

last three years, to provide material professional

services to Mercury. Within the last 12 months, no

director was a partner, director, senior executive

or material shareholder of a firm that provided

material professional services to Mercury or any

of its subsidiaries. No director has been, within the

last three years, a material supplier to Mercury or

has any other material contractual relationship

with Mercury or another group member other

than as a director of Mercury. No director receives

performance-based remuneration from, or

participates in, an employee incentive share

scheme of Mercury. No director controls, or is

an executive or other representative of an entity

which controls, 5% or more of Mercury’s voting

securities. The Chief Executive is not a director

of Mercury.

The Board’s responsibilities are set out in the Board Charter, and include:

Strategy and Planning• establishing clear strategic goals with

appropriate supporting business plans

and resources

• monitoring strategy implementation

Environmental and Health

& Safety

• ensuring Mercury’s environmental and

health and safety culture and practices

comply with all legal requirements,

reflect best practice in New Zealand and

are recognised by employees and other

stakeholders as key priorities

Financial Performance and

Integrity

• monitoring financial performance and

the integrity of reporting

Executive Authority • setting delegated authority levels for the

Chief Executive and EMT

Risk and Audit• ensuring that effective audit, risk

management and compliance systems

are in place and monitored to protect

Mercury’s assets and to minimise the

possibility of Mercury operating beyond

legal or regulatory requirements or

beyond acceptable risk parameters as

determined by the Board

Ethics and Corporate

Behaviour

• ensuring Mercury adheres to high

standards of corporate behaviour,

responsibility and ethics

The Board reviews Mercury’s Board Charter at least every two years.

The Chief Executive and EMT are responsible for:

• developing and making recommendations

to the Board on Mercury strategies and

associated initiatives

• managing and implementing strategies

approved by the Board

• formulating and implementing policies and

reporting procedures for management

• decision making compatible with Mercury’s

Delegations Policy

• managing business risk

• the day-to-day management of Mercury

The Chief Executive and EMT have appropriate

employment agreements setting out their roles and

conditions of employment.

Chief Executive and EMT performance are reviewed

regularly against objectives and measures set by the

Board in annual performance scorecards. The Chief

Executive’s and each EMT member’s performance

were evaluated during the reporting period on

this basis. Further details are contained in the

Remuneration Report.

THE TEAM BEHIND ENERGY FREEDOM

GOVERNANCE AT MERCURY.

RESPONSIBILITIES

The Board is responsible for Mercury’s strategic direction and operation and has delegated certain responsibilities to the Chief Executive

and the Executive Management Team (EMT). Our Board is committed to creating long-term value for investors and to safeguarding the

highest standards of governance, corporate behaviour and accountability.

MERCURY’S BOARD.

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SELECTION, NOMINATION

& APPOINTMENT

We undertake appropriate checks before appointing a director or putting

forward any candidate for election as a director in accordance with our

governance processes.

All directors are elected by Mercury’s shareholders (other than directors

appointed by the Board to fill casual vacancies, who must retire and stand

for election at the next meeting of shareholders) with rotation and retirement

determined by the NZX Listing Rules. The Board is responsible for considering

and appointing directors to the Board after candidates have been identified by

the Nominations Committee (see Board Committees).

Mercury has a written agreement with each director set out in a letter of

appointment containing the terms and conditions of their appointment.

A copy of the standard form of this letter is available in the Corporate

Governance section of our website. In addition, Mercury also enters into deeds

of indemnity and insurance with each director, in terms of which Mercury

indemnifies, and provides insurance to, directors in accordance with the

Companies Act 1993.

INDUCTION & DEVELOPMENT

All new directors participate in a comprehensive induction programme to

familiarise them with Mercury’s business and the electricity industry.

The Board receives regular briefings on Mercury’s business operations from

senior managers. Regular Board strategy days are held to consider matters

of strategic importance to Mercury, and Board and management run scenario

thinking sessions for key issues. Visits to Mercury’s facilities keep the Board

informed of Mercury’s assets and operations and in particular with respect

to health and safety and wellness matters. In this reporting period the

Board introduced a programme designed to enhance the effectiveness of

directors. This programme involves both deep-dives into aspects of Mercury’s

business and sessions focusing on the broader environment including future

trends and innovation. Directors are also encouraged to continue their own

professional development by attending relevant courses, conferences

and briefings.

It is fundamental to the Board that directors have and are committing

sufficient time to perform their duties properly and effectively. The Board has

considered this issue during the reporting period and is satisfied that, taking

into account all of their commitments, each director had sufficient time to

perform their Mercury duties.

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GOVERNANCE AT MERCURY.

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THE TEAM BEHIND ENERGY FREEDOM

GOVERNANCE AT MERCURY.

BOARD SKILLS MATRIX

The Board strives to ensure that Mercury has the right

mix of skills and experience for Mercury to achieve its

strategic goals. The Board also focuses on ensuring it

takes advantage of, and benefits from, the diversity of

skills, backgrounds and experiences of the individual

directors and that its culture reflects Mercury’s values.

When the Board, through the Nominations Committee,

assesses its skills and competencies, it does so in the

context of key outputs required from the Board:

• setting risk parameters for both value creation

and value protection

• cultural leadership to reflect our values,

environmental kaitiakitanga and social licence

to operate

• strategy development in an environment of

disruption, requiring the courage to challenge,

resilience and agility to respond

During the reporting period, the Nominations

Committee has undertaken a comprehensive analysis

of the skills of the Board and has reviewed and

updated the Board skills matrix. The refreshed skills

matrix more readily enables an assessment of skills

within the context described above. Recognising that

how well the Board performs is a function of the skills

and experience of individual directors and how the

directors work together as a whole, it is considered that

addressing the level of skills and experience collectively

is a better indicator of Board capability overall.

Although the Board fosters collaborative and open

discussion and each director is expected to contribute

broadly, the key skills which individual directors

contribute to the Mercury Board are indicated in the

director profiles. The purpose of identifying key skills

at an individual level is to signal the skills which would

need to be considered when a director retires. This is

important for succession planning purposes.

Skill & Experience CategoryCombined BoardSkill & Experience CategoryCombined BoardSkill & Experience CategoryCombined Board

Strategy & risk settingsStakeholdersGovernance & risk management

Significant commercial

experience across

different industries and

economic cycles

Customer relationships,

including vulnerable customers

Governance experience,

including listed companies

Major project investment

and experience

Government relationships

Finance/accounting/audit

committee experience

M&A and capital

structure experience

Shareholder/investment

community relationships

Risk management process and

experience, including cyber

security and climate related

Digitisation, disruption and

innovation in energy and

other sectors

Iwi relationships/

connectivity

People leadership

Health and safety

experience

Energy industry

Natural resource

management (including

water and environmental)

Electricity industry

experience

Large organisation

leadership experience

Retail

Understanding key drivers of

value in a customer facing

business, through governance

or operational experience

Wholesale markets

trading (energy and/or

other commodities)

KEY

Medium

Some

Substantial

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REVIEWING PERFORMANCE

The performance of the directors (individually and collectively), and the

effectiveness of Board processes and committees, are regularly evaluated

using a variety of techniques including external consultants, questionnaires

and Board discussion. A performance review led by the Chair was carried out

during the reporting period. The next full review, with the assistance of an

external facilitator, will be carried out during the calendar year 2021.

TENURE

Mercury notifies shareholders of their right to nominate a candidate for

election as a director by stock exchange notice. Where any director election

or re-election is to occur at a shareholder meeting, the Notice of Meeting

includes all information on candidates for director election or re-election

that the Board considers may be useful to provide to shareholders.

Directors must retire every three years and, if desired, seek re-election.

The Mercury Board takes director tenure into account in considering the

independence of directors.


0-3 YEARS


3-6 YEARS


6+ YEARS

BOARD COMMITTEES

The Board has three standing committees: the Risk and Assurance &

Audit Committee (RAAC), the People and Performance Committee and

the Nominations Committee. Each Committee focuses on specific areas

of governance. Together, they strengthen the Board’s oversight of Mercury.

Committee meetings are scheduled to coordinate with the Board meeting

cycle. Each Committee reports to the Board at the subsequent Board meeting

and makes recommendations to the Board for consideration as appropriate.

As an exception to the NZX Corporate Governance Code, Mercury does not

comply with Recommendation 3.3 because it does not have a separate

remuneration committee. This exception has been approved by the Board.

The functions that would ordinarily be allocated to a remuneration committee

are shared between the People and Performance Committee in respect of the

Chief Executive and the EMT, and the Nominations Committee in respect of

the directors.

An overview of the role and responsibilities, membership and meetings of the

Board’s three standing Committees during the reporting period is provided in

the table on the next page.

As signaled at Mercury’s 2018 ASM, Keith Smith will retire at the September

2021 ASM and will not stand for re-election. Prue Flacks and Mike Taitoko,

having served for three years since their last re-election, will retire at the

September 2021 ASM and stand for re-election in accordance with the NZX

Listing Rules.

DirectorOriginally Appointed

Last Reappointed/

Elected

Prue Flacks (Chair)1 May 201028 September 2018

Hannah Hamling1 Februray 202024 September 2020

Andy Lark10 July 201424 September 2020

James Miller2 May 201227 September 2019

Keith Smith1 May 200928 September 2018

Scott St John1 September 201724 September 2020

Patrick Strange4 February 201424 September 2020

Mike Taitoko28 August 201528 September 2018

GOVERNANCE AT MERCURY.

Dennis Barnes was appointed a director after the reporting period, with

effect from 21 September 2021. He will stand for election at the September

2021 ASM.

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People & Performance CommitteeRisk Assurance & Audit CommitteeNominations Committee

Roles and

responsibilities

Assisting the Board to fulfil its People and Performance

responsibilities relating to:

• Mercury’s People and Performance strategy and plan

• review of inclusion and diversity objectives and

progress against objectives

• the remuneration and performance of the Chief

Executive and EMT

• People and Performance policies and practices

Monitoring and providing guidance to management

on People and Performance related matters.

Overseeing, reviewing and advising the Board on Mercury’s:

• risk management policy and processes (which include oversight of

Health & Safety assurance and climate-related risks and opportunities)

• internal control mechanisms and internal and external

audit functions

• compliance with policies and processes

• financial information prepared by management for publication

Management retains responsibility for the implementation

and operation of adequate risk assurance, internal control

and audit systems. The Board has delegated to the RAAC

the authority to oversee and monitor these activities.

Providing assurance that the Board has the composition, expertise and diversity of thought

to comply with the law, high standards of governance and Mercury’s strategic objectives.

In particular:

• identifying, for the Board to consider, people with the necessary expertise, experience, diversity and

perspectives for selection as potential directors to be nominated for election at the next annual

shareholder meeting or to fill a casual vacancy on the Board

• reviewing director nominations from shareholders

• ensuring that appropriate checks are undertaken before recommending individuals be appointed

• developing and maintaining a record and assessment of the skills, experience and knowledge

of directors

• recommending to the Board an annual evaluation process of the Board and its committees

• developing, maintaining and recording an assessment of the skills, experience and knowledge

of directors

• recommending to the Board any proposal relating to director remuneration to be put

to shareholders

• ensuring that succession plans are in place for the continued effective composition and expertise

of the Board

• recommending induction and continuing education for directors

MembershipAt least three directors, the majority of whom must be

independent.

Members as at 30 June 2021:

• Scott St John (Chair)

• Andy Lark

• Mike Taitoko

Prue Flacks is also a member by virtue of her

position as Board Chair.

At least three directors, each of whom must be independent

non-executives.

Members as at 30 June 2021:

• Keith Smith (Chair)

• Hannah Hamling

• James Miller

• Patrick Strange

Prue Flacks is also a member by virtue of her position as Board Chair.

The Board Chair is not eligible to Chair the Committee.

At least one member must have an accounting or financial

background as that term is described in the NZX Listing Rules.

At least three directors, the majority of whom must be independent.

Members as at 30 June 2020:

• Prue Flacks (Chair)

• James Miller

• Patrick Strange

MeetingsAt least three times annually.

During the reporting period, the Committee met four times.

At least three times annually.

During the reporting period, the Committee met four times.

At least annually.

During the reporting period, the Committee met once.

GOVERNANCE AT MERCURY.

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COMMITTEE CHARTERS

Each standing Committee operates in accordance with a written Charter

approved by the Board and reviewed as required and at least every two years.

The Committee Charters are available in the Corporate Governance section

of our website.

DIRECTORS’ MERCURY SHAREHOLDINGS

The Board encourages the alignment of directors’ interests with those of

shareholders and with Mercury’s strategic aims. To improve this alignment,

the Board encourages directors to accumulate meaningful shareholdings in

Mercury. Further details of directors' shareholdings in Mercury are set out in

Directors' Disclosures.

ACCESS TO ADVICE & COMPANY SECRETARY

Directors may access such information and seek such independent advice

as they consider necessary or desirable, individually or collectively, to fulfil

their responsibilities and permit independent judgement in decision making.

They are entitled to have access to internal and external auditors without

management present and, with the Chair’s consent, seek independent

professional advice at Mercury’s expense.

All directors have access to the advice and services of the Company Secretary

for the purposes of the Board’s affairs. The Company Secretary is appointed

on the recommendation of the Chief Executive and must be approved by

the Board. The Company Secretary is accountable to the Board, through

the Chair, on all governance matters. As at the date of this Corporate

Governance Statement, Howard Thomas is the Company Secretary.

The table below outlines the number of meetings of the Board and standing

Committees during FY21 and director attendance at those meetings.

BoardRisk Assurance

& Audit

Committee

People &

Performance

Committee

Nominations

Committee

Number of

Meetings

9*441

Prue Flacks9441

Hannah Hamling94

1

1

2

Andy Lark94

James Miller941

Keith Smith94

Scott St John94

3

4

Patrick Strange 931

Mike Taitoko94

*In addition to the meetings detailed above, eight further meetings were held during

FY21. These meetings were outside of, and in addition to, the usual meeting cycle and

were in relation to M&A transactions, including the Tilt and Trustpower transactions.

1. Hannah Hamling attended one Risk Assurance and Audit Committee meeting

as an observer.

2. Hannah Hamling attended one People and Performance Committee meeting

as an observer.

3. Scott St John attended four Risk Assurance and Audit Committee meetings

as an observer.

GOVERNANCE AT MERCURY.

Information on the relevant qualifications and experience of Committee

members is available in Your Board of Directors.

Mercury assesses on a regular basis whether additional standing or ad hoc

committees are required. Additional temporary committees are established

from time to time, including as required to provide governance oversight on

short-term projects. As at the date of this statement, Mercury has considered

that no other standing committees are required.

During the year ended 30 June 2021, the Board established three temporary

committees for discrete projects, including the Tilt transaction. The Board also

approved director representation on the Due Diligence Committee established

for a green bond issuance.

The table below details the directors that were members of those temporary

committees and the number of meetings held.

Temporary CommitteeMeetings attended

1Prue Flacks6

James Miller6

Scott St John6

Patrick Strange6

2Andy Lark2

Hannah Hamling2

Scott St John2

Mike Taitoko2

3Prue Flacks1

James Miller1

Scott St John1

Patrick Strange1

Director members of the

Due Diligence Committee

Meetings attended

4Prue Flacks4

Hannah Hamling4

James Miller4

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THE TEAM BEHIND ENERGY FREEDOM

AUDIT PLAN & ROLE OF AUDITOR

As a public entity under the Public Audit Act

2001, Mercury and each of our subsidiaries

(together, the ‘Group’) have the Auditor-General

as our independent auditor. The Auditor-General

appointed Lloyd Bunyan of Ernst & Young to

carry out the FY21 audit on his behalf. The NZX

Listing Rules require rotation of the key audit

partner at least every five years. The provision

of external audit services is guided by the Audit

Independence Policy available on the Corporate

Governance section of our website. Consistent

with the Stakeholder Engagement Policy, the

external auditor attends the Annual Shareholders’

Meeting and is available to shareholders to answer

questions relevant to the audit.

INTERNAL AUDIT

& RISK ASSURANCE

Mercury has a comprehensive internal audit plan

and risk assurance plan, which take a holistic view

of Mercury’s culture, practices and procedures

and include periodic reviews of relevant areas of

Mercury’s operations. The internal audit plan is

designed and approved by the RAAC each year

in consultation with the Risk Assurance Officer

and the Internal Auditor (currently made up of an

internal team, Deloitte and other internal audit and

process specialists appointed on an outsourced

basis) who report on progress and the results of

internal audit reviews at each RAAC meeting. The

Internal Auditor has access to management and

the right to seek information and explanations.

The RAAC meets with the Internal Auditor at least

once each year without management present.

During FY21, the focus of the RAAC was safety,

reputation and operational risks, which were

trending or elevated risks for the Group.

TIMELY & BALANCED

DISCLOSURE

Shareholders & Markets

Mercury is committed to maintaining a

fully informed market through effective

communication with the NZX and ASX, our

shareholders and investors, analysts, media

and other interested parties. Mercury provides

all stakeholders with equal and timely access

to material information that is accurate,

balanced, meaningful and consistent. Where

Mercury provides a new and substantive investor

or analyst presentation, it ensures the presentation

materials are released to the NZX and ASX

ahead of the presentation.

The Market Disclosure Policy is designed to

ensure this occurs in compliance with Mercury’s

continuous disclosure obligations under the

NZX Listing Rules. The Policy is available in the

Corporate Governance section of our website.

The Board has appointed the Company Secretary

as the Disclosure Officer who is responsible

for administering the Policy. The Disclosure

Committee (made up of the Board Chair, RAAC

Chair, Chief Executive, Chief Financial Officer and

Disclosure Officer) is responsible for ensuring that

Mercury complies with its disclosure obligations.

The Chief Executive and EMT are responsible for

providing the Disclosure Officer with all material

information relating to their areas of responsibility.

Information which, in the opinion of the Disclosure

Officer, may require disclosure is provided to the

Disclosure Committee for decision.

Disclosures relating to the annual and interim

financial statements must be reviewed by the

RAAC before being approved by the Board. Once

approved for disclosure, the Disclosure Officer is

responsible for releasing material information to

the market.

Directors consider at each Board meeting whether

there is any material information which should be

disclosed to the market.

Integrity of Reporting

The Chief Executive and the Chief Financial Officer

are required each half year and full year to provide

a letter of representation to the Board confirming

that the financial statements have been prepared

in accordance with legal requirements, comply

with generally accepted accounting practice

and present fairly, in all material respects, the

financial position of Mercury and the results of its

operations and its cash flows.

A letter of representation confirming those

matters was received by the Board with respect

to the Group’s FY21 financial statements.

We report on non-financial information in our

Annual Report. Material environmental, social and

governance matters are covered in the report,

corporate governance statement and the TCFD

Report. To provide this information in a format

accessible to our stakeholders we use both the

Global Reporting Initiative (GRI) standards and the

International Integrated Reporting Council (IIRC)

Integrated Reporting <IR> framework. We do not

currently have a policy on assurance of non-

financial data.

OUR KEY RISKS

Safety Risks

Mercury undertakes activities that potentially

involve significant safety risks including electrified

assets, handling of iso-pentane, steam field

operations, well drilling, operating large generation

equipment, dam safety, power station construction

and medically dependent customer management.

A key risk for Mercury is that an incident occurs

causing a fatality or serious injury to our staff, a

contractor, a customer or the public.

Compliance Risks

Legislative & regulatory changes

Regulatory changes imposed on the current

wholesale and retail market structure and pricing

regimes may affect how Mercury is managing

its integrated business model of generating and

retailing electricity and could adversely impact

on Mercury’s ability to create value. Legislative or

regulatory changes, including Treaty of Waitangi

claims, changes to consent conditions, or levies on

the use of natural resources, may result in Mercury

facing direct or indirect restrictions, conditions or

additional costs on Mercury’s access to freshwater

or geothermal resources and its hydro and

geothermal generation activities.

Operational Risks

Fuel security & supply

Mercury’s generation depends upon the availability

of water for hydro generation and geothermal

fluid for geothermal generation. The principal risks

include the inability to generate expected levels of

electricity due to either temporarily or permanently

reduced fuel supplies, loss of access to supply, or

increased costs to secure the necessary fuel, all of

which may adversely affect Mercury’s earnings.

GOVERNANCE AT MERCURY.

ASSURANCE & MANAGING RISK.

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Electricity market exposure

In the short run, our ability to manage our

electricity portfolio risk depends upon its ability

to purchase and sell electricity in the wholesale

electricity market which could be impacted by:

• short-term changes in supply and demand

• national fuel availability based on hydrological

and thermal conditions (including extended

national drought)

• competitor behaviour

• significant reduction or ceasing of electricity

consumption (for example the New Zealand

Aluminium Smelter or other large industrial

companies)

• constrained transmission and distribution

of electricity

In the long run, wholesale prices are determined

by the level of national demand relative to supply

from power generation and can be affected by

levels of activity in the industrial sector, population

size, economic conditions, competitor behaviour,

generation build or retirement, technological

changes or new sources of energy, and

regulatory changes.

We could also be adversely affected if a

large group of customers, one or more major

customers, or a New Zealand market participant

were to default on payment for electricity provided

or for hedge settlements.

Power station availability

Our ability to generate electricity depends upon

the continued efficient operation of our power

stations. The viability, efficiency or operability of

our power stations could be adversely affected by

a range of factors including:

• material failure of turbines, transformers, or

geothermal wells that results in unplanned

power station outages which require

replacement or repair

• events, such as a global pandemic, impacting

on key people required to operate stations,

provide hydro control or trading oversight

• catastrophic events such as a major

earthquake, volcanic eruption, or other natural

catastrophes that could cause failure of one or

more of our power stations

Information security

We depend on several key systems for our

continued operations. There is a risk that the

security of critical systems will be compromised

and/or information accessed, deleted or corrupted,

impacting on our ability to operate critical

systems. Such an event could result in costs to

resolve or repair; potential downtime of operations;

potential breaches of our customers’ privacy,

including unauthorised access to their personal

information; and reputational impacts from any

loss of service, or resulting impacts on safety, our

environment or community.

Financial Risks

Insurance

Mercury is insured through a comprehensive

programme including cover for generation

property, plant and equipment and business

interruption with a combined limit of $1 billion.

Some catastrophic events are uninsurable, or

we have chosen not to insure against them,

such as acts of terrorism. In the event of a

severe catastrophic event, it is possible that the

insurance portfolio will not provide sufficient cover,

impacting future operational performance and the

financial condition of Mercury. We estimate that

the maximum foreseeable loss to which the Group

could potentially be exposed is approximately $9

billion with an assessed likelihood of occurrence

of 1 in 100,000 years. We review the level and

nature of our insurance cover annually. From

1 November 2020, following a third-party risk

tolerance analysis which considered several key

financial metrics specific to Mercury, the decision

was made to retain additional financial risk in the

event of an insurable loss to our generation assets.

Side C cover, which insures the company against

liabilities arising out of securities market conduct

breaches, was also removed from our directors’

and officers’ insurance portfolio.

Growth & Development

Growth and development projects are subject to

risks that may affect expected financial returns or

outcomes:

• major generation development projects

during construction give rise to risks including

cost over-runs, commissioning delays,

environmental impacts and employee/

contractor safety

• political and regulatory uncertainty and

poor economic conditions may limit our

development choices or adversely affect the

viability or costs of future developments

Other

A deterioration of our financial condition or

instability in capital markets could increase our

cost of capital, affect our ability to raise debt, or

reduce our cash liquidity thereby impacting our

financial performance and pursuit of our strategic

objectives.

The Crown’s shareholding and the provisions of

the Public Finance Act may limit our ability to raise

equity capital.

There is a risk that foreign currency or interest

rate movements may impact our earnings by

increasing the cost for imported goods and

services and the cost of debt.

Reputational Risks

Our reputation with investors, stakeholders and the

broader community is one of our most significant

assets. In addition to the risks mentioned

elsewhere in this statement, the following events

could threaten that reputation and could lead to

negative publicity resulting in the loss of business

revenues or reduction in Mercury’s value:

• errors in customer connections, billing or

general customer communications

• errors by directors, management, contractors or

related industry operators negatively reflecting

on Mercury

• adverse environmental impact caused by, or

perceived to be caused by, Mercury’s operations

• health and safety incidents under the

operational control of Mercury

• a reduction in standards of how we treat the

communities that we operate in

Other Material Risks

Other material business risks that could impact

on the short-, medium- or long-term financial

performance of Mercury (including material

exposure to economic, environmental or social

sustainability risks) include: political, regulatory,

foreign exchange, accounting and other

international jurisdiction risks; and catastrophic

events (including dam failure causing inundation

and significant reinstatement time).

Climate Change Risks

For details of our key climate-related risks and how

we are managing them – please see our TCFD

Report.

GOVERNANCE AT MERCURY.

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RISK MANAGEMENT FRAMEWORK

& RAAC RESPONSIBILITIES

Risk management is an integral part of our business.

We have an overarching Risk Management Policy in

place (available in the Corporate Governance section of

our website) supported by a suite of risk management

policies appropriate for our business, including Risk

Appetite Statement, the Mercury Code, an Energy

Markets Risk Management Policy, a Treasury Policy and

a Delegations Policy.

The purpose of the Risk Management Policy is

to embed a comprehensive, holistic, Group-wide

capability in risk management which provides a

consistent method of identifying, assessing, controlling,

monitoring and reporting existing and potential risks to

our business and to the achievement of its plans. The

Policy sets out the risk management objectives and

requirements of Mercury within which management is

expected to operate. The Policy applies to all business

activities of the Group including Mercury-controlled

joint ventures and is reviewed annually by the RAAC

and approved by the Board.

The risk management framework supports a

comprehensive approach to risk, encompassing

financial, strategic, environmental, operational,

regulatory, reputational, social and governance risks.

This includes assessing and managing climate-related

risks.

The framework involves actively identifying and

managing risk and taking measures to reduce the

likelihood of risk, contain potential hazards and

take mitigating action to reduce impacts in line

with risk tolerances. This approach is consistent with

the precautionary principle.

We must accept some risks to achieve our strategic

objectives and to deliver shareholder value. These are

embodied in our Risk Appetite Statement which are

set and regularly reviewed by the Board. As part of the

current Risk Appetite Statement, Mercury targets a

BUSINESS

FUNCTIONS

GOVERNANCE

Establishes,

communicates and

implements risk

management

Oversees the

framework

Monitors

implementation

of framework and

tests controls

Manages day


to day risks

and controls

All Business

Units

Risk

Management

Committee

Risk Assurance


& Audit

Committee

Risk

Assurance

Officer

GOVERNANCE AT MERCURY.

long-term credit rating of BBB on a stand-alone basis

from S&P Global (or its equivalent).

We have a Risk Assurance Officer who has

the independence to determine the effectiveness of

risk management, assurance and internal audit. The

Risk Assurance Officer has a dual reporting line to the

Chief Financial Officer and the RAAC Chair. The RAAC

tasks the Risk Assurance Officer to ensure healthy and

robust debate and interaction between management,

risk assurance and audit providers.

Our management operates a Risk Management

Committee whose mandate is to promote risk

awareness and appropriate risk management

to all employees and to monitor and review risk

activities as circumstances and our strategic and

operational objectives change. Membership of

the Risk Management Committee is made up of

representatives from the Executive Management

Team and is chaired by the Chief Executive. The Risk

Management Committee meets at least four times

each year.

In addition to these risk management processes

several measures are employed to manage risks,

including employee awareness, incident training, due

diligence, financial risk mitigation tools and active

involvement in the regulatory environment.

As noted above, the RAAC is responsible for

overseeing, reviewing and providing advice to the Board

on Mercury’s risk management policies and processes.

The Risk Assurance Officer reports regularly to the

RAAC on the effectiveness of our management of

material business risks. In addition, the RAAC annually

reviews the risk management framework. The last

review of the risk management framework took place

in FY21.

Mercury’s Constitution, and relevant Charters and

Policies are available in the Corporate Governance

section of Mercury’s website.

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OUR INVESTOR RELATIONS

PROGRAMME

We are committed to open and effective communication

with our stakeholders and owners by providing

comprehensive relevant information. Mercury takes the

steps set out in our Stakeholder Engagement Policy to

achieve this.

Mercury communicates with its investors in various ways,

including the Investor section of our website, annual

shareholders’ meetings (ASM) and webcasts, our annual

and interim reports, regular information disclosures, and

analyst and investor briefings and road shows. Mercury

aims to provide clear communication of our strategic

direction, including articulating our strategic priorities and

how these leverage Mercury’s competitive advantages.

A notice of meeting for our 2020 ASM was posted on

Mercury’s website at least 20 working days prior to the

meeting in accordance with NZX Corporate Governance

Code recommendation 8.5.

We also run a programme to build understanding and

appropriate measurement of Mercury’s performance

among investors and research analysts. That programme

aims to be responsive, clear, timely, consistent, even-

handed and accurate, and is designed to ensure

appropriate access to management and directors.

Summary records of the issues discussed at meetings

with investors and analysts are kept for internal use,

unless a recording or transcript of the presentation is

published on our website.

WEBSITE

Mercury’s website contains a comprehensive set of investor-

related information and data including stock exchange

and media releases, interim and annual reports, investor

presentations and webcasts, and shareholder meeting

materials. Mercury will continue to build environmental,

social and governance (ESG) website content to meet

the increasing demand for transparent disclosures of its

performance across these areas and the management of

long-term risks and opportunities.

Shareholders can direct questions and comments to

Mercury through the website or contact the Head of

Treasury and Investor Relations.

ANNUAL SHAREHOLDERS’ MEETINGS &

WEBCASTS

ASMs are held in New Zealand at a time and location which

aim to maximise participation by shareholders. Mercury’s

ninth ASM since listing on the NZX Main Board and ASX will

be held in Auckland on 23 September 2021. As at the date

of this statement, preparations are well underway for our first

ASM that will be held in a hybrid format (in person and on line),

considered in the New Zealand Shareholders’ Association’s

recent policy developments as the most effective approach

to enable meaningful shareholder engagement.

ELECTRONIC COMMUNICATIONS

We encourage shareholders to provide email addresses to

enable them to receive shareholder materials electronically.

Communicating electronically is faster and more cost-

effective. Most of our shareholders receive information

electronically. However, we understand that this does not

suit everyone and we also provide hard copy reports to

shareholders who wish to receive them.

GOVERNANCE AT MERCURY.

At Mercury, all our people strive to do what’s right. We

have put in place the Mercury Code to ensure that

our people know what the ‘right thing to do’ is. The

Mercury Code documents the behaviours we require to

embed and sustain our culture to successfully deliver

our strategy and achieve our Purpose of inspiring New

Zealanders to enjoy energy in more wonderful ways.

MERCURY ATTITUDE

A Mercury employee is expected to apply the Mercury

Attitude. This attitude shapes our decisions, our actions

and our interactions with each other.

• Commit and Own it

• Share and Connect

• Be Curious and Original

Our Mercury Attitude aligns our direction to achieve

our Purpose.

THE MERCURY CODE & OUR POLICY

FRAMEWORK

The Mercury Code, which was adopted and is regularly

reviewed by our Board, is our version of a code of conduct

and ethics. The Mercury Code underpins everything we

do. It requires all Mercury people, including directors and

employees, to act honestly and with integrity and fairness

at all times, and to strive to foster those standards within

Mercury. The Mercury Code is available in the Corporate

Governance section of our website.

ENGAGING WITH INVESTORS.ACTING ETHICALLY & RESPONSIBLY.

The Mercury Code and the policy framework described

below support our promises to each other and define our

commitment to our customers, our people and community

and our investors.

Directors are required, in the performance of their duties, to

give proper attention to the matters before them and to act

in the best interests of Mercury at all times.

We also want to ensure that we work with suppliers who

share our commitment to acting ethically and doing the right

thing. During the reporting period, we reviewed our Supplier

Guiding Principles. We have developed and strengthened

these principles in our new Supplier Code of Conduct which

replaces the Supplier Guiding Principles and describes the

way we work with our suppliers and what we expect in return.

The Supplier Code of Conduct includes our commitments

and our expectations in relation to social responsibility, health

and safety, compliance with all applicable modern slavery

laws, environmental responsibility, and business integrity.

The Supplier Code of Conduct is available in the Corporate

Governance section of our website.

The areas set out in the table on the next page are of

fundamental importance to Mercury to ensure good

governance and responsible business practices are followed.

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Our Governance & Responsible Business Practices

ConflictsConflicts of interest must be avoided, except with the prior consent of Mercury. Mercury people are

encouraged to discuss possible conflicts with their manager. Mercury takes practical, preventative action

wherever possible, for example by substituting project managers in circumstances of possible conflict with

contractors and suppliers.

Our directors declare all potential conflicts of interest prior to appointment and if applicable, at each

Board meeting in relation to specific agenda items.

BriberyThe acceptance of bribes, including gifts or personal benefits of material value which could reasonably

be perceived as influencing decisions, is prohibited under the Mercury Code. Under Mercury’s Delegations

Policy, donations to political parties are prohibited.

Use of

Mercury Assets

The Mercury Code places restrictions on the use of corporate information, assets and property. All persons

covered by the Mercury Code are encouraged to report any breach or suspected breach of the Code.

WhistleblowingWe provide a framework for the protection of employees wishing to disclose serious wrongdoing. This is

described in Mercury’s Whistleblowing Policy.

Employees are also encouraged to voice with their manager, the HR team, the General Counsel, other

managers or directors any concern over ethical or irresponsible behaviour, even if not reaching the threshold

of serious wrongdoing.

Trading In

Company Securities

Mercury’s Trading in Company Securities Policy sets out the rules and restrictions relating to trading in

Mercury securities by directors and employees and contractors, including the prohibition on insider trading.

The Policy is closely monitored by the Company Secretary and is overseen by the RAAC.

The Chief Executive and EMT members are prohibited, by the Trading in Company Securities Policy, from

entering into transactions in associated products which limit the economic risk of participating in unvested

entitlements under Mercury’s Long-Term Incentive Plans.

Market DisclosuresOur Market Disclosure Policy ensures we maintain a fully informed market through communication with the

markets, investors and stakeholders and by giving them equal and timely access to material information.

Integrated

Sustainability

Our Integrated Sustainability Policy sets out the core principles and values that promote ethical and

responsible decision making.

We recognise that our success in creating long-term value for our shareholders (including our operational

and financial results) depend on maintaining confidence in: how the Company acts and conducts its

business; our approach to managing natural resources and meeting environmental standards; our health

and safety culture and practices; the service we provide for our customers; the employment experience we

offer our people; the relationships we have with our business partners and the communities within which we

operate; and broader measures of economic, environmental and social performance.

Under the Policy, we commit to integrating sustainability through principles relating to our five-pillar

strategy: Customer, Partnerships, Kaitiakitanga, People, Commercial.

GOVERNANCE AT MERCURY.

Our Governance & Responsible Business Practices

PrivacyWe are committed to the safeguarding and proper use of personal information. We have a comprehensive

Privacy Policy, which is reviewed every two years, and a robust privacy framework. Privacy is afforded

significant consideration within Mercury and is managed in accordance with our risk management

framework.

Our General Counsel is Mercury’s Privacy Officer and is responsible for implementing our Privacy Policy,

promoting awareness of privacy matters, monitoring matters on a day-to-day basis, and escalating matters

as required to our Chief Executive, with notification to our Risk Management Committee. Privacy issues are

reported to the Risk Management Committee on a quarterly basis. We also have an Enterprise Information

Security Manager who is responsible for ensuring that appropriate systems and processes are in place for

the storage and security of personal information.

Environmental Our Environmental Policy recognises that our generation activities rely on access to natural resources that

we know are highly valued by our communities. We strive to maintain this trust by working with partners to

deliver renewable electricity and make a long-term difference New Zealand’s environmental health.

We work responsibly to deliver today and sustainably for future generations and will achieve this by focusing

on: Kaitiakitanga, challenging our performance, promoting awareness, complying with requirements, and

setting objectives and targets.

Modern SlaveryDuring the reporting period we prepared and reported our Modern Slavery Statement in line with our

obligations under the Australian Modern Slavery Act 2018.

Our statement outlines the work undertaken during FY20 to assess and address the risk of modern slavery

in our operations and supply chain and identified the following key focus areas for FY21: further supply

chain review, updating our Supplier Guiding Principles to educate our suppliers about our modern slavery

statement and encourage suppliers to work with us to reduce the risk of modern slavery, improving spend

visibility, creating and implementing procurement guidelines, and updating our contracts and templates to

integrate modern slavery requirements.

TCFD and Carbon

Reporting

Since 2018, Mercury has been developing transparent sustainability reporting in line with the framework set

out by the Financial Stability Board Taskforce on Climate Related Financial Disclosures (TCFD). In this report,

we have disclosed against this framework, including disclosure of Mercury’s actual and potential impacts

of climate-related risks and opportunities on Mercury’s business, strategy and financial planning; and

extensive reporting on Mercury’s carbon position. Refer to the TCFD Report.

Takeover Response

Policy

We have adopted a Takeover Response Policy to guide the Board and management if the Company receives

a takeover notice or the Company becomes aware that a takeover offer in respect of the Company (or an

analogous scheme of arrangement) is, or is likely to be, proposed by another person.

The Mercury Code, Modern Slavery Statement, and all Policies referred to in the table above are available on the Corporate

Governance section of our website.

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We aim to make Mercury a great and safe place

to work, where our employees feel engaged and

motivated to live up to their full potential, and also

the full potential of their teams. Being part of a

team that celebrates different backgrounds, views,

experience and capability helps create an inclusive

workplace where our people grow and thrive,

leading to better business performance.

Our commitment to inclusion and diversity

starts with our Inclusion and Diversity Policy and

framework. A copy of this policy is available in the

Corporate Governance section of our website.

Mercury’s approach to inclusion and diversity

focuses on gender, age, ethnicity, sexual

orientation, disability and flexibility. Activity is

aligned to the following principles:

• increasing the diversity of our workforce

at senior levels

• creating a flexible and inclusive work

environment that values differences and

enhances business outcomes

• harnessing diversity of thought and capitalising

on individual differences

• promoting leadership behaviours that reflect

our belief in the value of inclusion and diversity

• attracting and retaining a talented workforce

through increasing the diversity of the

candidate pool and maintaining a recruitment

strategy that is attractive to all candidates

Increasing representation of ethnicities

representative of New Zealand communities

(Māori, Pasifika and Asian) in positions of

leadership is one of our inclusion and diversity

priorities.

We have been working with a group of emerging

leaders who identify as Māori, Pasifika or Asian, to

understand their aspirations and development needs.

The experiences and insights shared by this group

have helped to shape a development programme

that supports career progression and contributes to

creating a more inclusive work environment.

Our progress against inclusion and diversity goals is

measured against objectives set by the Board. These

objectives are made up of a mixture of targets and

benchmarks. Generally, targets exist where we believe

that achieving diversity in that area is aided by us

working towards a specific measure. In other areas,

we use benchmarks where comparison against those

identified data points will help inform our view of how

our work towards diversity in that area is progressing.

GOVERNANCE AT MERCURY.

Mercury embraces and celebrates diversity in all its forms.

A key element of the Mercury Attitude is that we encourage

our people to share and connect.

INCLUSION & DIVERSITY.

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Our performance against measurable objectives set by the Board is set out below:

Area of FocusObjectiveTargetActual

GenderImprove representation of women at senior leadership levels.202020212022As at 30 June 2020As at 30 June 2021

Employees41%43%45%Employees39%38%

People Leaders*33%34%35%People Leaders*32%32%

EMT33%>36%>40%EMT33%43%

Board33%>36%>40%Board25%25%

Ensure that everyone is rewarded fairly for their work, regardless of gender.Target is 100% pay equity.Actual: Pay equity 97.2%. In 2021, adjustments were made to individual salaries to

address identified pay gaps within roles. Pay equity is calculated as the average position

in range (relativity to the role's band midpoint) of female fixed remuneration compared

with the average position in range of male fixed remuneration.

AgeWork towards an age profile for our team that is suitable for our business,

taking into account the population that we work in.

Benchmark against the national median age of the labour force in the New Zealand

National Labour Force Projections.

Our average age across the workforce is 44, which is consistent with the national median

age of the labour force in the New Zealand National Labour Force Projections.

EthnicityWork towards aligning the ethnicity of our team with the population and

communities that we work in.

Ensure that our leadership reflects the diversity of our teams.

Ethnicity202020212022EthnicityMercury 2021 Ethnicity**NZ Population 2018 Census

Māori

Employees

People Leaders*


6%

4%


6%

5%


7%

6%

Māori

Employees

People Leaders*


4%

1%

17%

Pasifika

Employees

People Leaders*


9%

4%


9%

4%


10%

5%

Pasifika

Employees

People Leaders*


6%

2%

8%

Asian

Employees

People Leaders*


22%

11%


22%

11%


23%

13%

Asian

Employees

People Leaders*


22%

13%

15%

Increase representation of team members and people leaders across targeted ethnic groups

– Māori, Pasifika and Asian.

Benchmark against national statistics (Census data) that show the ethnicity of the

population and communities that we work in.

Targets will be reviewed year-on-year, taking into consideration workforce impacts associated

with digitalisation and automation and the available tertiary-qualified talent pool.

* People Leaders includes all levels of leadership.

* People Leaders includes all levels of leadership.

** Employee data, as at 30 June 2021, from Mercury’s payroll system provides the

baseline benchmark of self-identified ethnicity.

InclusionEnsure that our teams are supported to do their best work and they

engage fully as part of our team.

Targeting better performance than the external benchmark.In response to our 2021 Employee Engagement Survey, 77% of employees confirmed

that people from all backgrounds have equal opportunities to succeed at Mercury,

compared with 2020 Global Inclusion Benchmark of 76%. This benchmark is from

Culture Amp (Mercury’s employee feedback platform) based on survey responses from

employees across nearly 200 organisations globally.

FlexibilityFacilitate flexible workplace arrangements to enable employees to

balance responsibilities appropriately.

Targeting better performance than the external benchmark.In response to our 2021 Employee Engagement Survey, 87% of employees confirm that

they are genuinely supported if they choose to make use of flexible working arrangements,

compared with 2020 Oceania Large Organisations Benchmark of 78%.

As at 30 June 2021, the proportion of women on the EMT (including the Chief Executive) was 43%, or three out of seven (as at 30 June 2020 this was 33% or three out of nine). The proportion of women on the Board at balance date was 25%, or two out of eight, including

the Chair (as at 30 June 2020 this was 25%, or two out of eight). Our Future Director is a woman.

The Board believes that for this reporting period Mercury has made progress towards achieving our inclusiveness and diversity objectives and against our Inclusion and Diversity Policy generally. However, the Board notes that continued focus is required in order for us to

achieve our 2022 gender diversity targets.

GOVERNANCE AT MERCURY.

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Dear Shareholder

As Chair of the People and Performance Committee (PPC)

of the Board, it is my pleasure to present our Remuneration

Report for the year ended 30 June 2021.

This report outlines Mercury’s strategy and approach to

remuneration, in particular for its executives. It sets out

remuneration information for the Chief Executive, direct

reports to the Chief Executive and directors.

Mercury’s Board is committed to a remuneration

framework that promotes a high-performance culture and

aligns executive reward to the achievement of strategies

and objectives to create sustainable value for shareholders.

The Board is committed to demonstrating transparency

in its remuneration policy and practice.

The Board is supported by the PPC for these activities.

The role and membership of the PPC is set out in

Governance at Mercury.

In response to the COVID-19 Pandemic and the impact on

the overall economy and social environment, all executives’

remuneration, including the Chief Executive’s, was unchanged

for FY21.

I acknowledge the way the Executive Management Team

(EMT) and all Mercury employees have responded to the

challenges this year.

SCOTT ST JOHN

CHAIR, PEOPLE & PERFORMANCE COMMITTEE

Executive remuneration

Mercury’s remuneration policy for the EMT is founded

on three guiding principles:

• remuneration is aligned to long-term sustainable

shareholder value

• remuneration for individuals will reflect the level of

performance and delivery of successful outcomes

• simplicity over complexity will be reflected in the design

Total remuneration is made up of three components:

fixed remuneration, short-term performance incentives

and long-term performance incentives. Short- and

long-term performance incentives are deemed ‘at-risk’

because the outcome is determined by performance

against a combination of predetermined financial and

non-financial objectives.

Mercury’s remuneration philosophy is to pay for

performance and there is an opportunity for executives

to receive, where performance has been exceptional, a

total remuneration package in the upper quartile for

equivalent market-matched roles.

The PPC reviews the annual performance appraisal outcomes

for all members of the EMT and approves the outcomes for

all EMT members other than the Chief Executive. The Chief

Executive’s remuneration is approved by the Board on the

recommendation of the PPC. The review takes into account

external benchmarking to ensure competitiveness with

comparable market peers, along with consideration of an

individual’s performance, skills, expertise and experience.

Fixed remuneration

Fixed remuneration consists of base salary and benefits.

Mercury’s policy is to pay fixed remuneration with reference

to the fixed pay market median.

Short-term performance incentives

Short-term incentives (STIs) are at-risk payments designed to

motivate and reward for performance fairly in that financial year.

The target value of an STI payment is set annually, usually as a

percentage of the executive’s base salary. For FY21 the relevant

target percentage for the Chief Executive was 50% and up to

35% for other EMT members.

A proportion (70% for the Chief Executive and 50% for other

EMT members) of the STI is related to a shared set of Key

Performance Indicators (KPIs) based on business priorities for

the next 12 months, with the objective of aligning the EMT’s

focus with the company’s priorities.

The shared KPIs in FY21 covered the areas of Commercial,

People, Customer, Partnerships and Kaitiakitanga with

respective weightings applied across areas as outlined

below. The Commercial KPI is normalised for positive and

negative annual variations in hydrology as these are beyond

management’s control. The criteria were selected to closely

align with Mercury’s strategic objectives, purpose and goals,

and Mercury’s five key pillars. The FY21 weightings are

shown on the following page.

REMUNERATION

REP ORT.

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PillarFY21 Weighting %

Commercial: EBITDAF

1

40

People15

Customer 20

Partnerships15

Kaitiakitanga10

Note 1: EBITDAF is normalised for positive and negative annual

variations in Waikato hydro generation.

For FY21 there were two performance levels within each

pillar area: ‘on-target’ and ‘stretch’. The stretch performance

levels allowed employees to be rewarded for exceptional

performance. The maximum amount of an STI payment for

an EMT member for the shared KPIs was 178% of the STI on-

target amount.

The balance of the STI for the Chief Executive is related to

individual performance measures set by the Board. In the case

of other EMT members, the balance is related to business unit

and individual performance measures.

In the event all five performance thresholds are not met for

the Group KPIs, no STI payment will be made.

The Board retains discretion to ensure the final outcome of

STI payments fairly reflects performance over the relevant

financial year.

For FY22 we have reviewed the framework and aligned under

six three year goals. The FY22 weighting for the commercial

goal remains at 40% with the other five goals being worth 10

or 15%

Long-term performance incentives

to FY21 vesting

Long-term performance incentives (LTIs) are at-risk

payments designed to align the reward of executives with the

enhancement of shareholder value over a multi-year period.

Under the LTI plan applying up to the grant date of 1 July

2018, grants were made annually with performance measured

over a three-year period. The face value less tax was used to

determine the number of shares held in trust for each grant

and was set at the date of the grant. Each grant under that LTI

plan is divided into two tranches having different performance

hurdles:

• 50% of the grant is based on Mercury’s total shareholder

return (TSR) relative to the NZX 50 and is subject to a

“gate” that Mercury’s TSR over that period must be at least

positive

• 50% of the grant is based on Mercury’s TSR relative to

the performance of an industry peer group (comprising

Meridian Energy, Genesis Energy, Contact Energy and

Trustpower). There is no positive TSR performance gate

on this tranche but Mercury’s TSR must be at the 50th

percentile of the comparator group for any award to be

made on this component of the LTI plan

LTI payments are made in shares rather than cash. The

maximum number of shares which an executive may receive

for each grant is determined by dividing the value of the grant

less tax by the market value of one Mercury share as at the

date of the grant.

The last LTI grant (FY19-FY21) under this plan vested in FY21.

Long-term performance incentives plan

The new LTI plan that commenced 1 July 2019 is a dividend-

protected share rights plan. Under this LTI plan, executives

are granted a number of share rights determined by dividing

the face value of the grant by the value of one Mercury share

at the date of the grant. At vesting, subject to meeting the

performance hurdles, each share right is converted to one

ordinary share. The executive may also receive additional

shares representing the value of dividends paid over the

vesting period. The executive is liable for tax on the shares

received at this point. Under this plan, grants will continue to

be made annually with performance measured over a three-

year period.

Each grant under this LTI plan also has two tranches with

different performance hurdles:

• 50% of the grant is based on Mercury’s TSR relative to

the performance of an industry peer group (comprising

Meridian Energy, Genesis Energy, Contact Energy and

Trustpower). There is no positive TSR performance gate

on this tranche but Mercury’s TSR must be at the 50th

percentile of the comparator group for any award to be

made on this component of the LTI plan

• 50% of the grant is based on Mercury’s absolute TSR

against the company’s cost of equity over the vesting

period, plus 1%

For the FY21 grant period commencing 1 July 2020, the

value represented 75% of the Chief Executive base salary and

between 20% to 35% of base salary for other EMT members

as at that date.

The Board retains discretion over the final outcome for

both LTI plans, to allow appropriate adjustments where

unanticipated circumstances may impact performance,

positively or negatively, over a three-year period.

REMUNERATION REPORT.

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Chief Executive's remuneration (FY21 & FY20)

Salary

2

$Benefits

3

$Subtotal $Pay for performance $

Total remuneration

$

STILTISubtotal

Chief Executive – Vince Hawksworth

FY211,212,64448,97 11,261,615537,900N/A537,9001,799,515

FY20309,23165,927

4

375,158138,782

5

N/A138,782513,940

Chief Executive – Fraser Whineray

FY20805,88365,909871,792460,680

5

321,004

6

781,6841,653,476

Note 2: Actual salary paid includes holiday pay paid as per NZ legislation. The base salary for Vince Hawksworth for FY21 and FY20 was

$1,200,000 and for Fraser Whineray for FY20 was $1,085,838.88. Fraser Whineray departed Mercury March 2020.

Note 3: Benefits include KiwiSaver and insurance.

Note 4: Vince Hawksworth received a $55,000 one-off payment for relocation costs in FY20 which is included in the FY20 benefits figure.

Note 5: Both Chief Executives' short-term incentive was pro-rated for the period worked in FY20.

Note 6: Holiday pay and KiwiSaver of $36,081 was paid in FY21 to Fraser Whineray on the LTI amount but is not reported here.

For reference: On 1 April 2020 Vince Hawksworth was appointed to the Board of Tilt Renewables Limited as a Director. For the period

from 1 April 2020 until 30 June 2021, he was paid AUD138,500 (gross) in director fees by Tilt Renewables.

Five-year summary – Chief Executive's remuneration

Total

remuneration

paid

7

$

Percentage

STI against

maximum

8

%

Percentage

vested LTI against

maximum %

Span of LTI

performance

period

Chief Executive –

Vince HawksworthFY211,799,51550N/AN/A

FY20513,94051N/AN/A

Chief Executive –

Fraser WhinerayFY201,653,47669872017 – 2020

FY191,975,71565502016 – 2019

FY181,803,2836702015 – 2018

FY171,881,19263982014 – 2017

Note 7: Total remuneration paid including Salary, Benefits, STI and LTI payments.

Note 8: Maximum STI was 178% of ‘on-target’ performance pay.


Breakdown of Chief Executive's pay for performance (FY21)

9

DescriptionPerformance measures

Percentage

achieved by

Vince Hawksworth

STI

10

Set at 50% of base salary. Based

on a combination of key financial

and non-financial performance

measures

70% based on the five Company Shared KPIs (see

table above for weightings)

74.5

20% based on individual measures125

10% based on business KPIs (for Chief Executive only)125

Note 9: Vince Hawskworth was not issued shares under the FY19-FY21 grant issued 1 July 2018 due to starting Mercury in 2020.

Therefore no LTI was rewarded to Vince in FY21.

Note 10: The above STI for FY21 will be paid in FY22.

Five-year summary – TSR Performance (company vs peer group)

0

-5

10

20

30

50

40

30 June

2017

30 June

2018

30 June

2019

30 June

2020

30 June

2021

TSR %

Mercury

Peer group

NZX 50

CHIEF EXECUTIVE’S REMUNERATION.

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KiwiSaver

The Chief Executive is a member of KiwiSaver. As a member of this scheme, the Chief Executive is eligible to contribute and

receive a company contribution of 3% of gross taxable earnings (including short- and long-term incentives). For FY21, the

company’s contribution for Vince Hawksworth was $40,543.

FY22 CHIEF EXECUTIVE’S REMUNERATION STRUCTURE

The Board has elected, in the interests of transparency, to disclose in advance the structure and package that will apply for FY22.

FY22Base Salary $Benefits

11

$Subtotal $Pay for performance 'on-target' $

Total remuneration

$

STILTI granted

12

Subtotal

Chief

Executive1,224,00045,1491, 269,149612,000918,0001,530,0002,799,149

Note 11: Benefits include KiwiSaver and insurance.

Note 12: This LTI will be granted in FY22 and, if hurdles are met, paid in shares in 2024.

Chief Executive’s remuneration performance pay for FY22

$0

$500

$1,000

$1,500

$2,000

$2,500

$3,000

$3,500

$000

FixedOn-planMaximum

Long-term Incentives Granted (2024 vesting)

Annual Variable

Base Salary & Benefits

CHIEF FINANCIAL OFFICER’S REMUNERATION

In the interests of providing greater transparency of executive remuneration, the Board has elected to provide details

regarding total remuneration paid to the Chief Financial Officer.

In FY21, the Chief Financial Officer received remuneration totalling $831,350. This amount included a $156,895 STI payment

and a $134,851 LTI payment, both relating to FY20 but paid in FY21. The remaining $539,604 was a combination of fixed

remuneration and benefits.

REMUNERATION REPORT.

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SHARE OWNERSHIP

The Chief Executive and Chief Financial Officer’s ownership of Mercury shares as at 30 June 2021 are:

Executive

Number of shares owned (excludes shares

held in trust for the LTI scheme)

Change in shares owned

from 30 June 2020

Chief Executive32,08030,000

Chief Financial Officer0

13

-163,215

Balance of EMT

14

96,462-79, 235

Note 13: The Chief Financial Officer disclosed in an Ongoing Disclosure Notice to the market dated 13 May 2021 a transfer of 100,001 shares to

Tracey Meek, the Chief Financial Officer's wife. The Chief Financial Officer ceased to have a relevant interest in these shares upon

transfer to Tracey Meek.

Note 14: Balance of shares owned by other EMT members as at 30 June 2021, excluding shares owned by the Chief Executive and Chief

Financial Officer and excluding shares owned by Kevin Angland, Nick Clarke and Tony Nagel, who all left the company during the

reporting period. As at 30 June 2021, Kevin Angland, Nick Clarke and Tony Nagel had a combined relevant interest in 206,649 shares,

some of which were owned by family trusts.

EMPLOYEE REMUNERATION

The Group paid remuneration in excess of $100,000 including benefits to 430 employees (not including directors) during the

FY21 year in the following bands:

Remuneration band

15

Currently employed No longer

employed

Total

$100,001-$110,00059867

$110,001-$120,00045550

$120,001-$130,00067774

$130,001-$140,00041445

$140,001-$150,00038341

$150,001-$160,00035136

$160,001-$170,0001616

$170,001-$180,0009312

$180,001-$190,0001515

$190,001-$200,00013114

$200,001-$210,0001111

$210,001-$220,0001010

$220,001-$230,00044

$230,001-$240,00044

$240,001-$250,00011

Remuneration band

15

Currently employed No longer

employed

Total

$250,001-$260,00033

$260,001-$270,00011

$270,001-$280,00011

$280,001-$290,00044

$300,001-$310,000314

$310,001-$320,00011

$320,001-$330,00033

$330,001-$340,00011

$340,001-$350,00022

$390,001-$400,00011

$440,001-$450,00011

$570,001-$580,00011

$620,001-$630,00011

$710,001-$720,00011

$830,001-$840,00011

$900,001-$910,0001

16

1

$1,020,001-$1,030,0001

16

1

$1,150,001-$1,160,0001

16

1

$1,400,001-$1,410,00011

Total39436430

Note 15: The remuneration bands above include 7 employees who received redundancy payments in FY21.

Note 16: In addition to redundancy, these employees received two short-term incentive payments (in relation to FY20 and FY21) and two long-term

incentive payments (in relation to FY18-FY20 and FY19-FY21) in FY21.

The total remuneration ratio for FY21 between employee (median) and Chief Executive was 1:15. The ratio of Employee (median)

remuneration and Chief Executive base salary was 1:13. Note: For the ease of data collection, these ratios are based on actual

remuneration paid in FY21 for employees and the Chief Executive. Therefore, the Chief Executive’s remuneration for these ratios

differs from the remuneration reported earlier.

REMUNERATION REPORT.

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DIRECTOR REMUNERATION

The directors’ remuneration is paid in the form of directors’ fees. Additional fees are paid to the Chair and in respect of work carried out by

directors on various Board committees to reflect the additional time involved and responsibilities of these positions.

The total pool of fees able to be paid to directors is subject to shareholder approval and currently stands at $991,000. Directors’ fees were last

reviewed in 2015, with the increase implemented over two years in 2015 and 2016. These fees are set following consultation with key stakeholders

and having considered independent remuneration benchmarking advice. Mercury meets directors’ reasonable travel and other costs associated

with Mercury business. Mercury does not pay any retirement benefits to non-executive directors. The following people held office as directors

during the year to 30 June 2021 and the remuneration set out in the table below was approved during the period. The number of meetings and

attendance rate by director during the year to 30 June 2021 was as follows:

DirectorBoard

Risk Assurance &

Audit Committee

People &

Performance Committee

Nominations

CommitteeOther

17

Total

18

No. of meetings944113

Fees $

Meetings

Attended Fees $

Meetings

Attended Fees $

Meetings

Attended Fees $

Meetings

Attended Fees $

Meetings

AttendedFees $

Prue Flacks

180,000

19

(Chair)

944111180,000

Hannah

Hamling

98,00098,730 4

20

1

20

6,4546113,184

Andy Lark98,00098,00049542106,954

James Miller98,000910,00044,00019, 31711121,317

Keith Smith98,0009

26,000

(Chair)

4124,000

Scott St John98,0009 4

20

20,000

(Chair)

44,7729122,772

Patrick Strange98,000910,00034,00013,8177115,817

Mike Taitoko98,00098,00049542106,954

Total866,00054,73036,0008,00026,268

21

990,998

Note 17: There were 3 sub-committees for FY21 and director representation on a due diligence committee established in respect of the green bond issuance.

Further information about temporary sub-committees is available here.

Note 18: Disclosure Committee is not reported on as these occur as ad-hoc and on an as required basis.

Note 19: Prue Flacks’ fees cover attendance at all Committee meetings.

Note 20: Hannah Hamling attended one Risk Assurance and Audit Committee meeting and one People and Performance Committee meeting as an observer. Scott

St John attended four Risk Assurance and Audit Committee meetings as an observer.

Note 21: $15,270 of the "Other" fees were approved during the period and paid after the reporting period and was distributed between Hannah Hamling, Andy Lark,

James Miller, Scott St John, Patrick Strange and Mike Taitoko.

For reference: Future Director Kim Gordon was paid $3,333.34 in relation to her role as future director in FY21. This payment occurred after the period.

REMUNERATION REPORT.

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INTERESTS REGISTER

Disclosure of Directors’ Interests

Section 140(1) of the New Zealand Companies Act 1993 requires a director of a company to disclose certain interests.

Under subsection (2) a director can make disclosure by giving a general notice in writing to the Company of a position held by

a director in another named company or entity. The following are particulars included in the Company’s Interests Register as

at 30 June 2021:

Prue Flacks

Bank of New ZealandDirector

2

Chorus LimitedDirector

Hannah Hamling

Nil

Andy Lark

Group Lark Pty LimitedChair

Dubber Pty LimitedChief

Marketing

and Strategy

Officer

1

James Miller

NZX LimitedChair

ACCDeputy Chair

The New Zealand Refining Company LimitedDirector

ACC Board Investment CommitteeChair

ACCGovernance

roles

1

Vista Group International LimitedDirector

3

Keith Smith

Enterprise Motor Group Limited

and subsidiaries

Chair

H J Asmuss & Co LimitedChair

Mobile Surgical Services Limited

and subsidiaries

Chair

The Warehouse Group Limited and

subsidiaries

Deputy Chair

2

Community Financial Services LimitedDirector

2

Goodman (NZ) Limited and subsidiariesChair

Harpers Gold Limited and subsidiariesDirector/

Shareholder

2

Cornwall Park Trust BoardTrus tee

Sir John Logan Campbell Residuary EstateTrus tee

Healthcare Holdings Limited and

subsidiaries and associates

Chair

Advisory board of Tax Traders LimitedMember

Anderson & O’Leary LimitedChair

Tree Scape LimitedDirector

TILT Renewables LimitedShareholder

Sky Network Television LimitedDirector

Scott St John

ANZ Bank of New Zealand LimitedDirector

4

Fisher & Paykel Healthcare

Corporation Limited

Chair

1

/

Shareholder

Fonterra Co-operative Group Limited Director

Next Foundation (and associated vehicles)Director

University of AucklandChancellor

2

Patrick Strange

Chorus LimitedChair

Auckland International Airport LimitedChair

Mike Taitoko

Takiw ā L imi te dDirector/

Shareholder

Auckland Tourism Events & Economic

Development

Director

2

Maratini Holdings LimitedDirector/

Shareholder

Canvasland Holdings LimitedDirector/

Shareholder

Waiora Consulting LimitedDirector/

Shareholder

Toha Foundry LimitedDirector/

Shareholder

1. Entries added by notices given by the directors during the year

ended 30 June 2021.

2. Entries removed by notices given by the directors during the year

ended 30 June 2021.

3. Entry added by notice given by James Miller during the year ended

30 June 2021. Directorship will take effect from 31 August 2021.

4. Entry added by notice given by Scott St John during the year ended

30 June 2021. Directorship took effect from 6 July 2021.

DIRECTORS’ DISCLOSURES.

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Directors’ & Officers’ Indemnities

Indemnities have been given to and insurance has been effected for, directors and senior managers of the Group to cover

acts or omissions of those persons in carrying out their duties and responsibilities as directors and senior managers.

Disclosure of Directors’ Interests in Share & Bond Transactions

Directors disclosed, pursuant to section 148 of the New Zealand Companies Act 1993, the following acquisitions and disposals of

relevant interests in shares and bonds during the period to 30 June 2021:

Name of director

Date of acquisition/

disposal of relevant

interest

Nature of relevant

interest

Consideration

(NZD)

Securities in which a

relevant interest was

acquired/(disposed)

Prue Flacks14 September 2020Acquisition of green

bonds (MCY030) upon

allotment by Mercury

NZ Limited

69,00069,000

Hannah Hamling7 October 2020On market acquisition

of ordinary shares

5,1301,000

Hannah Hamling16 March 2021On market acquisition

of ordinary shares

12,7002,000

Hannah Hamling25 March 2021On market acquisition

of ordinary shares

1,935300

Prue Flacks19 April 2021On market acquisition

of ordinary shares

124,30418,500

Disclosure of Directors’ Interests in Shares & Bonds

Directors disclosed the following relevant interests in shares and bonds as at 30 June 2021:

Director

Number of Shares in which

a relevant interest is held

Number of bonds in which

a relevant interest is heldChange since 30 June 2020

Prue Flacks4 4,97438,000 MCY 020 capital bonds

69,000 MCY030 green bonds

18,500 shares

69,000 MCY030 green bonds

Hannah Hamling3,300–3,300

Andy Lark3,300––

James Miller40,320––

Keith Smith30,156 ––

Scott St John 45,000––

Patrick Strange39,160––

Mike Taitoko2,200––

Disclosure of Subsidiary Directors’ Interests

The following are particulars included in the Interests Register for Mercury’s subsidiary companies as at 30 June 2021:

DirectorInterest Entity

Nicholas ClarkeNil.

Prue Flacks*

Phil GibsonNil.

Vincent HawksworthChief Executive

Director

Director

Mercury NZ Limited

NOW New Zealand Limited

Tilt Renewables Limited

Julia JackShareholderPower to the Pedal Limited

James Miller*

William MeekChief Financial OfficerMercury NZ Limited

Tony NagelNil.

Michael StevensNil.

Mike Taitoko*

Marlene StrawsonNil.

Howard ThomasNil.

*refer to Disclosure of Directors’ Interests.

DIRECTORS’ DISCLOSURES.

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Twenty largest registered shareholders as at 30 June 2021

1

Name

Number

of shares

% of shares

2

Her Majesty the Queen in Right of New Zealand716,140,52851.15

HSBC nominees (New Zealand) Limited56,098,1314.01

HSBC nominees (New Zealand) Limited A/C State Street47,920,7553.42

JP Morgan Chase Bank N.A. NZ Branch-Segregated Clients ACCT42,235,9823.02

Citibank Nominees (New Zealand) Limited40,089,9692.86

Mercury NZ Limited

3

37,7 11,5842.69

Accident Compensation Corporation23,189,4861.66

National Nominees Limited15,333,0491.10

HSBC Nominees A/C NZ Superannuation Fund Nominees Limited15,242,2711.09

BNP Paribas Nominees (NZ) Limited12,404,4450.89

BNP Paribas Nominees (NZ) Limited11,230,5100.80

FNZ Custodians Limited10,920,3240.78

Forsyth Barr Custodians Limited10,886,1820.78

New Zealand Depository Nominee Limited10,613,9700.76

HSBC Custody Nominees (Australia) Limited10,477,9860.75

JBWere (NZ) Nominees Limited 10,387,7960.74

Custodial Services Limited 10,106,0040.72

BNP Paribas Nominees (NZ) Limited 8,188,7290.58

Custodial Services Limited 7,801,0810.56

Generate Kiwisaver Public Trust Nominees Limited 6, 287, 3 460.45

Total1,103,266,12878.80

1. As required by the NZX Listing Rules, New Zealand Central Securities Depository (NZCSD) holdings are included above

and not detailed separately.

2. Percentage calculated on the basis of Mercury having 1,400,012,517 ordinary shares on issue as at 30 June 2021,

which included 37,711,584 ordinary shares held as treasury shares.

3. Held as treasury shares.

Distribution of shareholders & holdings as at 30 June 2021

Size of holding

Number of

shareholders

% of

shareholders

1

Number of

shares

Holding

quantity %

1

1 to 1,00028,81138.1119,675,9751.41

1,001 to 5,00037,16849.1786,093,9366.15

5,001 to 10,0006,0938.0644,674,9753.19

10,001 to 100,0003,4004.5070,100,3335.01

100,001 and above 1230.161,179,467, 29884.25

Total75,5951001,400,012,517100

1. Rounding applied.

Substantial product holders as at 30 June 2021

Class of Securities

Number of

Securities

in Substantial

Holding

Total Number of

Securities in Class

Her Majesty The Queen in Right of New ZealandOrdinary shares731,342,799

1

1,400,012,517

2

1. This comprises (a) 716,140,528 shares held by the Crown on its own account; (b) 15,134,271 shares forming part of the New Zealand

Superannuation Fund which are the property of the Crown; and (c) 68,000 shares held by Public Trust on trust for the Crown and certain iwi.

2. As at 30 June 2021, Mercury had 1,400,012,517 ordinary shares on issue, which included 37,711,584 ordinary shares held as treasury shares.

SHAREHOLDER INFORMATION

SECURITY HOLDER INFORMATION.

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Twenty largest registered holders of MCY020 capital bonds (3.60%) as at 30 June 2021

1

Name

Number of

MCY020

capital bonds

% of MCY020

capital bonds

2

Forsyth Barr Custodians Limited 96,436,00032.15

JBWere (NZ) Nominees Limited 34,528,00011.51

Hobson Wealth Custodian Limited 17,028,0005.68

Custodial Services Limited 16,821,0005.61

FNZ Custodians Limited14,591,0004.86

Custodial Services Limited 12,709,0004.24

Custodial Services Limited 11,178,0003.73

Citibank Nominees (New Zealand) Limited 7,002,0002.33

Generate Kiwisaver Public Trust Nominees Limited6,500,0002.17

Forsyth Barr Custodians Limited6,399,0002.13

Custodial Services Limited5,449,0001.82

Custodial Services Limited 4,837,0001.61

Best Farm Limited2,900,0000.97

Custodial Services Limited2,628,0000.88

Forsyth Barr Custodians Limited 1,845,0000.62

The Tindall Foundation Inc1,800,0000.60

Masfen Securities Limited1,200,0000.40

Tea Custodians Limited Client Property Trust Account850,0000.28

BNP Paribas Nominees (NZ) Limited806,0000.27

JBWere (NZ) Nominees Limited 750,0000.25

Total246,257,00082.09

1. As required by the NZX Listing Rules, New Zealand Central Securities Depository (NZCSD) holdings are included above

and not detailed separately.

2. Percentage calculated on the basis of Mercury having 300,000,000 MCY020 capital bonds on issue as at 30 June 2021.

Distribution of MCY020 (3.60%) capital bondholders and holdings as at 30 June 2021

Size of holding

Number of MCY020

capital bondholders

% of MCY020 capital

bondholders

1

Number of MCY020

capital bonds

Holding

quantity %

1

1,001 to 5,000775.31382,0000.13

5,001 to 10,00026518.292,578,0000.86

10,001 to 100,0001,01670.1234,033,00011.34

100,001 and above916.28263,007,00087.67

Total1,449100300,000,000100

1. Rounding applied.

BONDHOLDER INFORMATION

SECURITY HOLDER INFORMATION.

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Twenty largest registered holders of MCY030 green bonds (1.56%) as at 30 June 2021

1

Name

Number of

MCY030

green bonds

% of MCY030

green bonds

2

Accident Compensation Corporation 45,000,00022.50

Forsyth Barr Custodians Limited 16,305,0008.15

ANZ Custodial Services New Zealand Limited 11,830,0005.92

BNP Paribas Nominees (NZ) Limited 9,817,0004.91

Custodial Services Limited9,667,0004.83

HSBC Nominees (New Zealand) Limited8,500,0004.25

Tea Custodians Limited Client Property Trust Account8,350,0004.18

National Nominees Limited 7,967,0003.98

NZPT Custodians (Grosvenor) Limited 6,800,0003.40

ANZ Wholesale NZ Fixed Interest Fund 6,305,0003.15

Citibank Nominees (New Zealand) Limited 6,000,0003.00

FNZ Custodians Limited5,308,0002.65

JBWere (NZ) Nominees Limited 4,957,0002.48

Custodial Services Limited 4,819,0002.41

Custodial Services Limited 4,625,0002.31

BNP Paribas Nominees (NZ) Limited4,400,0002.20

Custodial Services Limited 3,763,0001.88

Mint Nominees Limited 3,000,0001.50

Queen Street Nominees ACF Pie Funds 3,000,0001.50

Custodial Services Limited 2,413,0001.21

Total172,826,00086.41

1. As required by the NZX Listing Rules, New Zealand Central Securities Depository (NZCSD) holdings are included above

and not detailed separately.

2. Percentage calculated on the basis of Mercury having 200,000,000 MCY030 green bonds on issue as at 30 June 2021.

Distribution of MCY030 (1.56%) green bondholders and holdings as at 30 June 2021

Size of holding

Number of MCY030

green bondholders

% of MCY030 green

bondholders

1

Number of MCY030

green bonds

Holding

quantity %

1

1,001 to 5,000175.2083,0000.04

5,001 to 10,0006018.35549,0000.27

10,001 to 100,00020061.167,240,0003.62

100,001 and above5015.29192,128,00096.06

Total327100200,000,000100

1. Rounding applied.

SECURITY HOLDER INFORMATION.

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Twenty largest registered holders of MCY040 green bonds (2.16%) as at 30 June 2021

1

Name

Number of

MCY040

green bonds

% of MCY040

green bonds

2

FNZ Custodians Limited28,365,00014.18

Citibank Nominees (New Zealand) Limited 17,850,0008.93

Forsyth Barr Custodians Limited 17,775,0008.89

BNP Paribas Nominees (NZ) Limited 16,041,0008.02

Custodial Services Limited 12,079,0006.04

HSBC Nominees (New Zealand) Limited12,025,0006.01

BNP Paribas Nominees (NZ) Limited 9,370,0004.69

Southland Building Society 9,250,0004.63

Custodial Services Limited 6,570,0003.29

Custodial Services Limited 6,467,0003.23

Custodial Services Limited6,002,0003.00

Pin Twenty Limited 5,000,0002.50

Investment Custodial Services Limited 4,815,0002.41

Tea Custodians Limited Client Property Trust Account 3,810,0001.91

Mint Nominees Limited 3,800,0001.90

Risk Reinsurance Limited3,800,0001.90

Dunedin City Council3,000,0001.50

Mt Nominees Limited 3,000,0001.50

Custodial Services Limited 2,525,0001.26

BNP Paribas Nominees (NZ) Limited 2,500,0001.25

Total174,044,00087.02

1. As required by the NZX Listing Rules, New Zealand Central Securities Depository (NZCSD) holdings are included above

and not detailed separately.

2. Percentage calculated on the basis of Mercury having 200,000,000 MCY040 green bonds on issue as at 30 June 2021.

Distribution of MCY040 (2.16%) green bondholders and holdings as at 30 June 2021

Size of holding

Number of MCY040

green bondholders

% of MCY040 green

bondholders

1

Number of MCY040

green bonds

Holding

quantity %

1

1,001 to 5,000217.12105,0000.05

5,001 to 10,0006522.03624,0000.31

10,001 to 100,00016054.246,139,0003.07

100,001 and above4916.61193,132,00096.57

Total295100200,000,000100

1. Rounding applied.

SECURITY HOLDER INFORMATION.

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STOCK EXCHANGE LISTINGS

Mercury NZ Limited (referred to in this section as “Mercury” or

“the Company”) is listed on the New Zealand stock exchange

and as an ASX Foreign Exempt Listing on the Australian stock

exchange.

In New Zealand, Mercury is listed with a “non-standard”

(NS) designation. This is due to particular provisions of the

Constitution, including the requirements regulating ownership

and transfer of Ordinary Shares.

ASX approved a change in Mercury NZ Limited’s ASX

admission category from an ASX Listing to an ASX Foreign

Exempt Listing, effective from the commencement of trading

on 19 February 2016.

The Company continues to have a full listing on the NZX Main

Board, and the Company’s shares are still listed on the ASX.

The Company is primarily regulated by the NZX, complies

with the NZX Listing Rules, and is exempt from complying

with most of the ASX Listing Rules (based on the principle of

substituted compliance).

MERCURY NZ LIMITED

The following persons held office as Directors of Mercury NZ

Limited during the 2021 financial year and as at the end of the

2021 financial year, being 30 June 2021: Prue Flacks (chair),

Hannah Hamling, Andy Lark, James Miller, Keith Smith, Scott

St John, Patrick Strange, and Mike Taitoko.

SUBSIDIARY COMPANIES

The following persons held office as directors of subsidiaries of

Mercury NZ Limited during FY2021.

Company nameDirectors

Mercury Geothermal LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mercury LTI LimitedPrue Flacks

Mike Taitoko

Howard Thomas

Ngātamariki Geothermal LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Rotokawa Generation LimitedWilliam Meek

Nicholas Clarke

1


Phil Gibson

Michael Stevens

Rotokawa Geothermal LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Michael Stevens

Special General Partner LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mighty River Power LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Blockchain Energy LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Company nameDirectors

Bosco Connect LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Glo-Bug LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Kawerau Geothermal LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mercury Energy LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mercury SPV LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mighty Geothermal Power

International Limited

Vincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mighty Geothermal Power LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mercury ESPP LimitedWilliam Meek

Tony Nagel

1


Howard Thomas

Marlene Strawson

Company nameDirectors

Mercury Solar LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

What Power Crisis (2016) LimitedVincent Hawksworth

William Meek

Tony Nagel

1

Howard Thomas

Mercury Drive LimitedJulia Jack

Mercury Wind Limited (formerly

Mercury SPV 2021 Limited)

William Meek

Howard Thomas

1. Directors who have resigned during FY2021.

For reference, Vince Hawksworth was appointed as a director of

Mercury Wind Limited on 4 August 2021.

After the reporting period, on 3 August 2021 Mercury NZ

Limited acquired the subsidiaries set out below. As at 17

August 2021, the following persons held office as directors of

those subsidiaries:

Company nameDirectors

Mercury Insurance Captive

Limited (formerly Tilt Renewables

Insurance Limited)

James Miller

Vincent Hawksworth

William Meek

Howard Thomas

Tararua Wind Power LimitedVincent Hawksworth

William Meek

Howard Thomas

Waverley Wind Farm (NZ) Holding

Limited

Vincent Hawksworth

William Meek

Howard Thomas

Waverley Wind Farm LimitedVincent Hawksworth

William Meek

Howard Thomas

COMPANY DISCLOSURES.

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WAIVERS FROM THE NEW

ZEALAND AND AUSTRALIAN

STOCK EXCHANGES

NZX

Mercury NZ Limited (referred to in this section as “Mercury” or

“the Company”) has waivers in respect of NZX Listing Rules

8.1.5 and 8.1.6(b). These waivers permit Mercury’s Constitution

(“Constitution”) to contain provisions allowing:

• the Crown and Mercury to enforce the 10% limit; and

• Mercury to suspend dividend and voting rights attached to

Mercury ordinary shares where the 10% limit is breached.

ASX

ASX has granted the Company waivers in respect of the ASX

Listing Rules to allow the Constitution to contain provisions

reflecting the ownership restrictions imposed by the New

Zealand Public Finance Act 1989 (“Public Finance Act”) and

to allow the Crown to cancel the sale of shares to applicants

who acquire shares under the General Offer and are not New

Zealand applicants.

The majority of the waivers that ASX previously granted to

Mercury are no longer relevant following the change of the

Company’s admission category to an ASX Foreign Exempt

Listing in February 2016. The waivers from ASX Listing Rules

8.10 and 8.11 continue to apply. These waivers permit the

Constitution to contain provisions:

• allowing the Crown and Mercury to enforce the 10% limit;

and

• enabling Mercury to prevent shareholders who acquired

shares under the General Offer and are not New Zealand

applicants from transferring those shares and to enable

Mercury to sell those shares.

A summary of the restrictions on the ownership of shares

under the Public Finance Act and the Constitution is set

out below. If Mercury issues any other class of shares, or

other securities which confer voting rights, in the future, the

restrictions summarised below would also apply to those other

classes of shares or voting securities.

51% Holding

The Crown must hold at least 51% of the shares on issue.

The Company must not issue, acquire or redeem any shares

if such issue, acquisition or redemption would result in the

Crown falling below this 51% holding.

On 10 December 2018, Mercury entered into an agreement

with the Crown, under which the Crown agrees to participate in

any future dividend reinvestment plan or share buyback of the

Company, in each case only to the extent required to maintain

the Crown’s proportionate shareholding following the dividend

reinvestment plan or share buyback. A copy of the Crown

Participation Agreement is available on the Treasury’s website.

Mercury does not have any current plan to launch a dividend

reinvestment plan or share buyback.

10% Limit

No person (other than the Crown) may have a

‘relevant interest’ in more than 10% of the shares on

issue (“10% Limit”).

The Company must not issue, acquire or redeem any shares

if it has actual knowledge that such issue, acquisition or

redemption will result in any person other than the Crown

exceeding the 10% Limit.

Ascertaining whether a breach has occurred

If a holder of shares breaches the 10% Limit or knows or

believes that a person who has a relevant interest in shares

held by that holder may have a relevant interest in shares in

breach of the 10% Limit, the holder must notify Mercury of the

breach or potential breach.

INFORMATION ABOUT MERCURY

NZ LIMITED ORDINARY SHARES

This statement sets out information about the rights,

privileges, conditions and limitations, including restrictions on

transfer, that attach to shares in Mercury.

Rights and privileges

Under the Constitution and the New Zealand Companies Act

1993 (“Companies Act”), each share gives the holder a right to:

• attend and vote at a meeting of shareholders, including the

right to cast one vote per share on a poll on any resolution,

such as a resolution to:

–appoint or remove a director;

–adopt, revoke or alter the Constitution;

–approve a major transaction (as that term is defined

in the Companies Act);

–approve the amalgamation of the Company

under section 221 of the Companies Act; or

–place the Company in liquidation;

• receive an equal share in any distribution, including

dividends, if any, authorised by the Board and declared and

paid by the Company in respect of that share;

• receive an equal share with other shareholders in the

distribution of surplus assets in any liquidation of the

Company;

• be sent certain information, including notices of meeting

and the Company reports sent to shareholders generally;

and

• exercise the other rights conferred upon a shareholder by

the Companies Act and the Constitution.

Restrictions on ownership and transfer

The Public Finance Act includes restrictions on the

ownership of certain types of securities issued by Mercury

and consequences for breaching those restrictions. The

Constitution incorporates these restrictions and mechanisms

for monitoring and enforcing them.

Mercury may require a holder of shares to provide it with a

statutory declaration if the Board knows or believes that a

person is, or is likely to be, in breach of the 10% Limit. That

statutory declaration is required to include, where applicable,

details of all persons who have a relevant interest in any shares

held by that holder.

Determining whether a breach has occurred

Mercury has the power to determine whether a breach of the

10% Limit has occurred and, if so, to enforce the 10% Limit. In

broad terms, if:

• Mercury considers that a person may be in breach of the

10% Limit; or

• a holder of shares fails to lodge a statutory declaration when

required to do so or lodges a declaration that has not been

completed to the reasonable satisfaction of the Company,

then Mercury is required to determine whether or not the 10%

Limit has been breached and, if so, whether or not that breach

was inadvertent. Mercury must give the affected shareholder

the opportunity to make representations to the Company

before it makes a determination on these matters.

Effect of exceeding the 10% Limit

A person who is in breach of the 10% Limit must:

• comply with any notice received from Mercury requiring

them to dispose of shares or their relevant interest in shares,

or take any other steps that are specified in the notice, for

the purpose of remedying the breach; and

• ensure that they are no longer in breach within 60 days

after the date on which they became aware, or ought

to have been aware, of the breach. If the breach is not

remedied within that timeframe, Mercury may arrange for

the sale of the relevant number of shares on behalf of the

relevant holder. In those circumstances, the Company will

pay the net proceeds of sale, after the deduction of any

other costs incurred by the Company in connection with the

sale (including brokerage and the costs of investigating the

breach of the 10% Limit), to the relevant holder as soon as

practicable after the sale has been completed.

OTHER DISCLOSURES.

MERCURY ANNUAL REPORT 2021
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If a relevant interest is held in any shares in breach of the 10%

Limit then, for so long as that breach continues:

• no votes may be cast in respect of any of the shares in

which a relevant interest is held in excess of the 10% Limit;

and

• the registered holder(s) of shares in which a relevant interest

is held in breach of the 10% Limit will not be entitled to

receive, in respect of the shares in which a relevant interest

is held in excess of the 10% Limit, any dividend or other

distribution authorised by the Board in respect of the shares

.

However, if the Board determines that a breach of the 10%

Limit was not inadvertent, or that it does not have sufficient

information to determine that the breach was not inadvertent,

the registered holder may not exercise the votes attached

to, and will not be entitled to receive any dividends or other

distributions in respect of, any of its shares.

An exercise of a voting right attached to a share held in breach

of the 10% Limit must be disregarded in counting the votes

concerned. However, a resolution passed at a meeting is not

invalid where votes exercised in breach of the voting restriction

were counted by the Company in good faith and without

knowledge of the breach.

The Board may refuse to register a transfer of shares if it

knows or believes that the transfer will result in a breach of

the 10% Limit or where the transferee has failed to lodge a

statutory declaration requested from it by the Board within

the prescribed timeframe.

Crown directions

The Crown has the power to direct the Board to exercise

certain of the powers conferred on it under the Constitution

(for example, where the Crown suspects that the 10% Limit

has been breached but the Board has not taken steps to

investigate the suspected breach).

Cancellation of sale of shares

The Crown may cancel the sale of shares to an applicant

under the offer of shares by the Crown (“the Offer”) in the

Mighty River Power Share Offer Investment Statement and

Prospectus if the applicant misrepresented its entitlement

to be allocated shares under the Offer as a ‘New Zealand

Applicant’ (as that term is defined in the Share Offer

Investment Statement and Prospectus). If the Crown

cancels a sale of shares on those grounds:

• Mercury must sell shares held by that applicant, up to the

number of shares sold to it under the Offer, irrespective of

whether or not those shares were acquired by the applicant

under the Offer (unless the applicant had previously sold,

transferred or disposed of all of its shares to a person who

was not an associated person of the applicant); and

• the applicant will receive from the sale the lesser of:

–the sale price for the shares less the costs incurred

by the Crown and the Company; and

–the aggregate price paid for the shares less those

costs, with any excess amount being payable to

the Crown.

If an applicant who misrepresented their entitlement to shares

has sold, transferred or otherwise disposed of shares to an

associated person, then the power of sale will extend to shares

held by that associated person, up to the number of shares

transferred, sold or otherwise disposed of to the associated

person by the relevant applicant.

PUBLIC ENTITY

Mercury is a public entity under the Public Audit Act 2001, and

the Group's independent auditor is the Auditor-General.

DONATIONS

Donations of $92,333 were made by the Group during the

year ended 30 June 2021 ($99,500 during the year ended 30

June 2020). Under Mercury’s Delegations Policy, donations to

political parties are prohibited.

Trustee corporations and nominee companies

Trustee corporations and nominee companies (that hold

securities on behalf of a large number of separate underlying

beneficial holders) are exempt from the 10% Limit provided

that certain conditions are satisfied.

Share cancellation

In certain circumstances, shares could be cancelled by the

Company through a reduction of capital, share buy-back or

other form of capital reconstruction approved by the Board

and, where applicable, the shareholders.

Sale of less than a Minimum Holding

Mercury may, at any time, give notice to a shareholder

holding less than a Minimum Holding of shares (as that

term is defined in the NZX Listing Rules) that if, at the end of

three months after the date the notice is given, shares then

registered in the name of the holder are less than a Minimum

Holding, Mercury may sell those shares on market (including

through a broker acting on Mercury’s behalf), and the holder

is deemed to have authorised Mercury to act on behalf of

the holder and to sign all necessary documents relating

to the sale.

For the purposes of the sale and of Rule 5.12 of the ASX

Settlement Operating Rules, where the Company has given a

notice that complies with Rule 5.12.2 of the ASX Settlement

Operating Rules, the Company may, after the end of the time

specified in the notice, initiate a Holding Adjustment to move

the relevant shares from that CHESS Holding to an Issuer

Sponsored Holding (as those terms are defined in the ASX

Settlement Operating Rules) or to take any other action the

Company considers necessary or desirable to effect the sale.

The proceeds of the sale of any shares sold for being less than

a Minimum Holding will be applied as follows:

• First, in payment of any reasonable sale expenses.

• Second, in satisfaction of any unpaid calls or any other

amounts owing to the Company in respect of the shares.

• The residue, if any, must be paid to the person who was the

holder immediately before the sale or his or her executors,

administrators or assigns.

OTHER DISCLOSURES

Mercury NZ Limited is incorporated in New Zealand and is not

subject to Chapters 6, 6A, 6B and 6C of the Corporations Act

2001 (Australia). Mercury will not acquire any classified assets

in circumstances in which the ASX Listing Rules would require

the issue of restricted securities, without the written consent

of ASX.

On 17 August 2021 the Board declared a fully imputed final

dividend of 10.2 cents per share to all shareholders who are

on the Company’s share register at 5pm on the record date

of 15 September 2021. The dividends will be imputed at a

corporate tax rate of 28%, which amounts to an imputation

credit of 3.97 cents per share for the final dividend. Mercury

will also pay a supplementary dividend of 1.80 cents per share

relating to the final dividend to non-resident shareholders.

The Company will receive from the New Zealand Inland

Revenue Department a tax credit equivalent to supplementary

dividends.

These dividends, together with the interim dividend of $92.6

million (6.8 cents per share) paid to shareholders on 1 April

2021, brings the total declared dividends to $231.4 million (or

17.0 cents per share).

As at the date of this annual report, the Company has a

S&P Global BBB+ rating with a stable outlook. The Company

benefits from a one-notch uplift due to the Crown’s

majority ownership.

Mercury’s Net Tangible Assets per Share (excluding treasury

stock) as at 30 June 2021 was $3.00, compared with $2.69

at 30 June 2020.

OTHER DISCLOSURES.

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STANDARD CORE REPORTING

GRI standardDisclosure title LocationComments

GENERAL DISCLOSURES

ORGANISATIONAL PROFILE

GRI 102 General disclosures 2021

102-1Name of the organisationFront Cover

102-2Activities, brands, products

and services

Who We Are & Our Business Model pp4-7

102-3Location of headquartersDirectory p113

102-4Location of operationsWho We Are & Our Business Model pp4-7

102-5Ownership and legal formCompany Disclosures p106

102-6Markets servedWho We Are & Our Business Model pp4-7

102-7Scale of the organisationWho We Are & Our Business Model pp4-7

102-8Information on employees

and other workers

Who We Are & Our Business Model pp4-7

102-9Supply chainGovernance at Mercury: Acting Ethically &

Responsibly pp90-91

102-10Significant changes to the

organisation and its supply chain

Governance at Mercury: Acting Ethically &

Responsibly pp90-91

102-11Precautionary principle or

approach

Governance at Mercury p89

102-12External initiativesEngaging With Our Stakeholders p13,

Redefining Customer Care p19,

A Clearer Connection to the Waikato p22

102-13Membership of associationsEngaging With Our Stakeholders p13 and

Company website - Engaging with our

stakeholders

102-14Statement from senior

decision-maker

Chair & Chief Executive Update pp8-11

102-16Values, principles, standards,

and norms of behavior

Company website – The Mercury Code

102-18 - 102-39Governance Governance at Mercury pp77-93

102-40List of stakeholder groupsEngaging With Our Stakeholders p13 and

Company website - Engaging with our

stakeholders

102-42Identifying and selecting

stakeholders

Engaging With Our Stakeholders p13 and

Company website - Engaging with our

stakeholders

GRI standardDisclosure title LocationComments

102-43Approach to stakeholder

engagement

Engaging With Our Stakeholders p13 and

Company website - Engaging with our

stakeholders

102-44Key topics and concerns raisedEngaging With Our Stakeholders p13 and

Company website - Engaging with our

stakeholders

102-45Entities included in the

consolidated Consolidated

Financial statements

Notes To The Consolidated Financial

Statements p44

102-46Defining report content and

topic Boundaries

About This Report p2,

Pulling It All Together p15

102-47List of material topicsPulling It All Together p15

102-48Restatements of informationFinancial Statements pp41-63There are

restatements of 2020

financial statements

in the 2021 reporting

period.

102-49Changes in reportingMercury continues to

use both GRI and

<IR> reporting

frameworks.

102-50Reporting period Front Cover

102-51Date of most recent report Front Cover

102-52Reporting cycleFront Cover

102-53Contact point for questions

regarding the report

About This Report p2,

Directory p113

102-54Claims of reporting in

accordance with the GRI

Standards

About This Report p2

102-55GRI content indexGRI Content Index p109

102-56External assurance Our 2021 report has

not been externally

assured.

MANAGEMENT APPROACH

GRI 103 General disclosures 2021

103-1Explanation of the material

topic and its Boundary

Pulling It All Together p15

GRI 103Management approachOur Business Model pp4-7Within the

organisation

GLOBAL REPORTING INITIATIVE (GRI) INDEX.

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SPECIFIC STANDARD DISCLOSURES

Material topicsDescriptionLocationBoundaries

GRI 200 Economic standard

series

GRI 201 Economic performance

GRI 201Management approachOur Business Model pp4-7Within the

organisation

201-1Direct economic value

generated and distributed

Our Business Model pp4-7Within and outside

the organisation

201-2Consolidated Financial

implications and other risks and

opportunities due to climate

change

TCFD Report p64Within and outside

the organisation

GRI 204 Procurement PracticeSupplier Code of ConductActing Ethically & Responsibly p90

GRI 207 TaxTax managementFinancial Statements Note 5 p48

GRI 300 Environmental

standards series

GRI 303 Water

303-1Water withdrawal by sourceMercury does not “withdraw” water for

generation. 43,426 Mm

3

were used for

hydro generation in FY21.

Within and outside

the organisation

GRI 305 Emissions

305-1Direct (Scope 1) GHG emissionsMetrics & Targets p74Within and outside

the organisation

305-2Energy indirect (Scope 2)

GHG emissions

Metrics & Targets p74Within and outside

the organisation

305-3Other indirect (Scope 3)

GHG emissions

Metrics & Targets p74Within and outside

the organisation

305-4Emissions intensityMetrics & Targets p74Within and outside

the organisation

GRI 307 Environmental compliance

3 07-1Non-compliance with

environmental laws

and regulations

Mercury did not receive any infringement

notices for breaches of consent conditions

during FY21.

Within and outside

the organisation

GRI 400 Social standards series

GRI 103Management approach

Our Business Model pp4-7

Within the organisation

Material topicsDescriptionLocationBoundaries

GRI 401 Employment

401-1New employee hires and

employee turnover

Mercury hired 92 new employees and the

voluntary turnover rate was 12%

Within the organisation

401-2Benefits provided to full-time

employees that are not provided

to temporary or part-time

employees

Company website – Life at MercuryWithin the organisation

401-3Parental LeaveCompany website – Life at MercuryWithin the organisation

GRI 403 Occupational health

and safety

403-1Workers representation in formal

joint management-worker health

and safety committees

Workers' representatives hold a range of

positions on health and safety committees,

including joint chair of the generation

committee.

Within the organisation

403-2Types of injury or rate of injury,

occupational diseases, lost days,

and absenteeism, and number of

work related fatalities

Our Business Model pp4-7,

Chair and Chief Executive's Update p11,

People Pillar Story pp28-30,

Financial Track Record p37

Within the organisation

GRI 404 Training and education

404-2Programmes for upgrading

employee skills and transition

assistance programmes

Our Skills Pledge p30Within the organisation

GRI 405 Diversity and equal

opportunities

405-1Diversity of governance bodies

and employees

Inclusion & Diversity pp92-93Within the organisation

GRI 413 Local communities

413-1Operations with local community

engagement, impact

assessments and development

programs

Redefining Customer Care pp19-21,

A Clearer Connection To The Waikato pp22-24

Within and outside

the organisation

413-2Operations with significant actual

and potential negative impacts on

local communities

Redefining Customer Care pp19-21,

A Clearer Connection To The Waikato pp22-24

Within and outside

the organisation

GLOBAL REPORTING INITIATIVE (GRI) INDEX.

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SECTOR SPECIFIC: UTILITIES

Material TopicsDescriptionLocationBoundaries

GRI 103Management approachOur Business Model pp4-7Within the organisation

EU1Installed capacityOur Business Model pp4-7Within the organisation

EU2Net energy outputOur Business Model pp4-7Within the organisation

EU3Number of customer connectionsOur Business Model pp4-7Within and outside

the organisation

EU5Allocation of CO

2

e allowancesMetrics & Targets p74Within and outside the

organisation

EU10Planned capacity against

projected electricity demand

over the long-term

Re-shaping Our Generation Portfolio pp31-33Within and outside

the organisation

GRI 103Management approachOur Business Model pp4-7Within the organisation

EU18Percentage of contractor and

subcontractor employees that

have undergone relevant health

and safety training

Our Skills Pledge p30Within and outside

the organisation

GRI 103Management approachOur Business Model pp4-7Within the organisation

EU27Number of disconnections

for non-payment

Redefining Customer Care pp19-21Outside the organisation

GRI 103Management approachOur Business Model pp4-7Within the organisation

EU30Average plant availability by

energy source and by regulation

regime

Hydro 84%, Geothermal 95%Within the organisation

GLOBAL REPORTING INITIATIVE (GRI) INDEX.

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Shareholder enquiries

You can view your investment portfolio, change your address,

supply your email, update your details or payment instructions

online: www.investorcentre.com/nz. You will need your CSN

and FIN numbers to access this service.

Enquiries may be addressed to the Share Registrar

(see Directory for contact details).

Investor information

Our website at mercury.co.nz is an excellent source of

information about what’s happening within the company.

Our Investor Centre allows you to view all regular investor

communications, information on our latest operating

and financial results, dividend payments, news and share

price history.

Electronic shareholder communication

It is quick and easy to make the change to receiving your

reports electronically. This can be done either:

• Online at www.investorcentre.com/nz by using your

CSN and FIN numbers (when you log in for the first time).

Select ‘My Profile’ and ‘Communication Preferences’ to

update your details; or

• By contacting Computershare Investor Services Limited

(see Directory for contact details).

INFORMATION FOR

SHAREHOLDERS.

MERCURY ANNUAL REPORT 2021
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Board of Directors

Prue Flacks, Chair

Dennis Barnes (with effect from 1

September 2021)

Hannah Hamling

Andy Lark

James Miller

Keith Smith

Scott St John

Patrick Strange

Mike Taitoko

Executive Management Team

Vince Hawksworth,

Chief Executive

Lucie Drummond,

General Manager Sustainability

Phil Gibson,

General Manager Portfolio

Stewart Hamilton,

General Manager Generation

Julia Jack,

Chief Marketing Officer

William Meek,

Chief Financial Officer

Craig Neustroski,

General Manager Customer

Marlene Strawson,

General Manager People & Performance

Company Secretary

Howard Thomas,

General Counsel and Company Secretary

Investor Relations & Sustainability Enquiries

Tim Thompson,

Head of Treasury & Investor Relations

Mercury NZ Limited

P O Box 90399

Auckland 1142

New Zealand

Phone: +64 27 517 3470

Email: investor@mercury.co.nz

Registered Office in New Zealand

33 Broadway, Newmarket, Auckland 1023

Registered Office in Australia

c/– TMF Corporate Services (Australia) Pty Limited

Level 16, 201 Elizabeth Street

Sydney, NSW 2000

Phone: +61 2 8988 5800

Legal Advisors

Chapman Tripp

Level 34

PwC Tower at Commercial Bay

15 Customs Street West

Auckland 1010

PO Box 2206

Auckland 1140

Phone: +64 9 357 9000

Bankers

ANZ Bank

ASB Bank

Bank of New Zealand

China Construction Bank

MUFG Bank

Mizuho Bank

Westpac

Credit Rating (re-affirmed November 2020)

Long-term: BBB+

Outlook: Stable

Share Registrar – New Zealand

Computershare Investor Services Limited

Level 2, 159 Hurstmere Road, Takapuna,

Auckland 0622

Private Bag 92119

Auckland 1142, New Zealand

Phone: +64 9 488 8777

Email: enquiry@computershare.co.nz

Web: www.investorcentre.com/nz

Share Registrar – Australia

Computershare Investor Services Pty Limited

Yarra Falls, 452 Johnston Street, Abbotsford,

VIC 3067

GPO Box 3329, Melbourne, VIC 3001, Australia

Phone: 1 800 501 366 (within Australia)

Phone: +61 3 9415 4083 (outside Australia)

Email: enquiry@computershare.co.nz

DIRECTORY.

MERCURY ANNUAL REPORT 2021
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Brand Strength

This measures a brand’s equity and perception in the market based on

a monthly survey. It is a constructed score derived from 5 pillars that are

weighted to reflect their impact on overall Brand Strength. It is reported on

a 3-month rolling average and reflects Mercury’s Brand Strength amongst

customers and non-customers.

CO

2

E

Carbon dioxide equivalents (a measure of total greenhouse gases).

Churn

Rolling average of Mercury Brand customers that change energy providers.

CPS

Cents per share.

EBITDAF (or Operating Earnings)

Earnings before net interest expense, tax expense, depreciation, amortisation,

change in the fair value of financial instruments, gain/(loss) on disposal and

impairments.

Energy Margin

Sales from electricity generation and sales to customers and derivatives, less

energy costs, line charges, other direct costs of sales, and third-party metering.

Free Cash Flow

Net cash flow from operating activities less stay-in business capital

expenditure.

Generation-weighted Average Price (GWAP)

Generation Weighted Average Price of electricity generated and sold to the

wholesale electricity market.

Growth Capital Expenditure (CAPEX)

Capital expenditure incurred by the company to create new assets and

revenue.

GWh

Gigawatt hour. One gigawatt hour is equal to one million kilowatt hours.

Load-weighted Average Price (LWAP)

Load Weighted Average Price of electricity purchased from the wholesale

electricity market.

MWh

Megawatt hour. One megawatt hour is equal to one thousand kilowatt hours.

Net Debt

Total borrowings (both current and non-current) less cash and cash

equivalents.

Net Promoter Score (NPS)

This is the difference between the percentage of Promoters (who rate their

likelihood to recommend Mercury 9-10 on a scale of 0-10) and Detractors

(who rate their likelihood to recommend Mercury 0-6 on a scale of 0-10).

Results are reported on a 3-month rolling average. The result reported here

is NPS within our target customer segments where we recorded a 2-point

increase above target for FY20. In FY20 we changed our reporting to a new

survey measuring NPS through a sample of approximately 2000 customers

per month.

Operating Costs

Represents employee compensation and benefits, maintenance expenses and

other expenses.

Other Income

Earnings of associates and other revenue, less direct costs of other revenue.

Stay-in-Business (SIB) Capital Expenditure (CAPEX)

Capital expenditure incurred by the company to maintain its assets in good

working order.

Total Recordable Injury Frequency Rate (TRIFR)

A record of the number of reported medical treatment, restricted work, lost

time and serious harm injuries per 200,000 hours, including employees and

on-site contractors.

Total Shareholder Return (TSR)

The financial gain or loss resulting from the change in share price plus any

dividends paid expressed as a percentage of the initial share price.

Underlying Earnings After Tax

Profit for the year after removing one-off and/or infrequently occurring events

(exceeding $10 million of profit before tax, which represents material items),

impairments, any change in the fair value of derivative financial instruments

and gain on sale, all net of tax expense.

Mercury presents certain non-GAAP (Generally Accepted Accounting Practice) financial information throughout the annual

report. This is provided where we believe it will provide greater clarity to users of the information. It also provides consistency

across reporting periods and comparability amongst industry peers.

GLOSSARY.

Check out all the wonderful work
we’ve accomplished together

at mercury.co.nz/starship or

scan the QR code to donate.

DONATE NOW!

20 YE ARS AGO,

A DYNAMIC DUO

WAS BORN.

In 2001, we became a Five Star Partner of Starship

children’s hospital, making us sidekicks to the

thousands of brave little superheroes who pass

through their doors each year.

As Aotearoa New Zealand’s only dedicated children’s hospital,

Starship helps save the lives of Kiwi kids from all over the country.

Take the story of the Amazing Avery, who after a serious

car accident spent nearly a month in Starship learning how

to stand and walk unassisted again.

Thanks to the generous donations of our wonderful customers,

we’ve managed to raise more than $13.5 million to help the

team at Starship continue to provide Kiwi kids like Avery with

the best medical facilities, treatment and care possible!

---

Distribution Notice







Section 1: Issuer information

Name of issuer Mercury NZ Limited

Financial product name/description Mercury NZ Limited ordinary shares

NZX ticker code MCY

ISIN (If unknown, check on NZX

website)

NZMRPE0001S2

Type of distribution

(Please mark with an X in the

relevant box/es)

Full Year X Quarterly

Half Year Special

DRP applies

Record date 15/09/2021

Ex-Date (one business day before the

Record Date)

14/09/2021

Payment date (and allotment date for

DRP)

30/09/2021

Total monies associated with the

distribution

$138,866,960.99

Source of distribution (for example,

retained earnings)

Income available for distribution

Currency NZD

Section 2: Distribution amounts per financial product

Gross distribution $0.14166667

Gross taxable amount $0.14166667

Total cash distribution $0.10200000

Excluded amount (applicable to listed

PIEs)

N/A

Supplementary distribution amount $0.01800000

Section 3: Imputation credits and Resident Withholding Tax

Is the distribution imputed Fully imputed

If fully or partially imputed, please

state imputation rate as % applied

28%

Imputation tax credits per financial

product

$0.03966667

Resident Withholding Tax per

financial product

$0.00708333



Section 5: Authority for this announcement

Name of person


authorised to make

this announcement

Howard Thomas, Company Secretary

Contact person for this

announcement

Howard Thomas, Company Secretary

Contact phone number +64 9 308 8200

Contact email address Howard.Thomas@Mercury.co.nz

Date of release through MAP


17/08/2021

Data sourced from publicly available filings. Our datasets may not be complete. Automated analysis can produce errors. If you believe any data on this page is incorrect, please contact us at hello@nzxplorer.co.nz. For informational purposes only. Not investment advice.

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