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Consumers 

COVID-19 advice for consumers

What is electricity?

What does the Electricity Authority do?

How does electricity get to my house?

What to expect from your electricity retailer

  • Consumer care guidelines
  • What happens if the hydro lakes are low?

What are smart meters?

  • Does my meter need to be recertified?

I want to make a complaint

Making a complaint - frequently asked questions

How do I switch electricity companies?

  • What happens if my retailer goes out of business?
  • Will I still get my local energy trust rebate if I switch electricity retailer?

How do I generate my own electricity?

  • What do I need to know about solar panels?

Your power data in your hands

  • My usage
  • My meter
  • My plan

My power bill

  • Is my electricity bill too high?
  • Why is my electricity bill higher in winter?
  • Is a spot price contract right for me?
  • Jargon Buster

The Electricity Price Review (EPR)

Retailer default customer support

Development 

Why we work on developing the electricity market

  • Transition to Low Emissions Energy System

Advisory and technical groups

  • Innovation and Participation Advisory Group (IPAG)
  • Market Development Advisory Group (MDAG)
  • Security and Reliability Council (SRC)
  • Standing Data Formats Group (SDFG)
  • Settlement and Prudential Security Technical Group (SPSTG)
  • Switch Technical Group (STG)
  • Proposal to amend requirement for advisory group Chairs to be independent
  • Disestablished groups

Our work programme

  • Evolving technologies and business models
  • Consumer choice and competition
  • Pricing and cost allocation
  • Risk and risk management
  • Operational efficiencies

Monitoring 

Market performance and analysis

  • Why we monitor market performance
  • What we monitor in the industry and market
  • Monitoring trading conduct

Electricity Market Information website (EMI)

Enquiries, reviews and investigations

  • Our three-stage process
  • 2023
  • 2022
  • 2021
  • 2019-2020
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010

Interactive dashboards

Operations 

Wholesale market

  • Spot pricing
  • Hedge market
  • Security of supply
  • Information disclosure

Transmission

  • Transmission system
  • Transmission agreements
  • Transmission pricing
  • Grid management
  • Grid reliability standards

Distribution

  • Distributors
  • Distribution pricing
  • Losses
  • Distributed generation
  • Connecting and electrically connecting NSPs and ICPs

Retail market

  • Retailers
  • Metering
  • The registry
  • Electricity information exchange protocols (EIEPs)
  • Audits, approvals and certification
  • Reconciliation

Industry participants

  • Participant register
  • How to register as a participant
  • Participant identifiers
  • Participant events and education
  • Electricity Education portal

Market operation service providers

  • Clearing manager
  • FTR manager
  • Reconciliation manager
  • Registry manager
  • System operator
  • WITS manager

Consumer services

  • Provide a service with electricity data

Code & Compliance 

Act and Regulations

  • How the Act, Code and Regulations fit together
  • Part 3 of the Act and Part 6A and Schedule 6A.1 of the Code
  • Regulations

The Code

  • Documents incorporated into the Code by reference
  • Historical versions of the Code
  • Amendments
  • Code exemptions
  • How the Code maps to the Electricity Governance Rules
  • Approved Systems Document
  • 2.16 Notices

Undesirable trading situation (UTS)

  • What is an undesirable trading situation?
  • How to make a claim
  • UTS claims and decisions

Compliance

  • Transparency statement
  • About compliance
  • Our Compliance Strategy
  • Compliance monitoring
  • Compliance education and information
  • Compliance framework
  • Compliance database
  • How to allege a breach
  • Code breach process
  • Current investigations
  • Decisions
  • Compliance case studies
  • Enforcement policy
  • Prosecution policy
  • Breach statistics and analysis
  • Compliance approach: Cyclone Gabrielle response and recovery

Rulings Panel

High Court Decisions

About Us 

Who we are

  • Board members
  • Chief Executive
  • Management team
  • Responsible Minister

What we do

  • Our role in the electricity industry
  • How we are funded
  • Vision, values, mission
  • Stakeholder engagement
  • Working with other agencies
  • History of government involvement in electricity
  • What's My Number

Strategic planning and reporting

  • Strategy reset 2020
  • Statement of Intent
  • Statement of Performance Expectations
  • The Annual Corporate Plan
  • Annual Report 2021/22
  • Year in review
  • Foundation documents
  • Memoranda of understanding

Media & publications

  • COVID-19
  • Speeches and presentations
  • Media releases
  • Market Brief
  • Market Commentary
  • Market Performance
  • Electricity in New Zealand
  • Proactive releases
  • Official Information Act
  • Privacy Notice
  • Social media
  • Videos

Careers

  • Why work for us?
  • What it's like to work here
  • Our vision and values
  • Our successes
  • Current vacancies

Contact us

Planning, reporting & corporate projects

  • 2023/24 Planning and Reporting
  • 2022/23 planning and reporting
  • 2021/22 planning and reporting
  • 2020/21 planning and reporting
  • 2019/20 planning and reporting
  • 2018/19 planning and reporting
  • Menu        
  • Electricity Authority
  • Search
  • Home
  • Consumers
    • Consumers
    • COVID-19 advice for consumers
    • What is electricity?
    • What does the Electricity Authority do?
    • How does electricity get to my house?
    • What to expect from your electricity retailer
      • What to expect from your electricity retailer
      • Consumer care guidelines
      • What happens if the hydro lakes are low?
    • What are smart meters?
      • What are smart meters?
      • Does my meter need to be recertified?
    • I want to make a complaint
    • Making a complaint - frequently asked questions
    • How do I switch electricity companies?
      • How do I switch electricity companies?
      • What happens if my retailer goes out of business?
      • Will I still get my local energy trust rebate if I switch electricity retailer?
    • How do I generate my own electricity?
      • How do I generate my own electricity?
      • What do I need to know about solar panels?
    • Your power data in your hands
      • Your power data in your hands
      • My usage
      • My meter
      • My plan
    • My power bill
      • My power bill
      • Is my electricity bill too high?
      • Why is my electricity bill higher in winter?
      • Is a spot price contract right for me?
      • Jargon Buster
    • The Electricity Price Review (EPR)
    • Retailer default customer support
  • Development
    • Development
    • Why we work on developing the electricity market
      • Why we work on developing the electricity market
      • Transition to Low Emissions Energy System
    • Advisory and technical groups
      • Advisory and technical groups
      • Innovation and Participation Advisory Group (IPAG)
      • Market Development Advisory Group (MDAG)
      • Security and Reliability Council (SRC)
      • Standing Data Formats Group (SDFG)
      • Settlement and Prudential Security Technical Group (SPSTG)
      • Switch Technical Group (STG)
      • Proposal to amend requirement for advisory group Chairs to be independent
      • Disestablished groups
    • Our work programme
      • Our work programme
      • Evolving technologies and business models
      • Consumer choice and competition
      • Pricing and cost allocation
      • Risk and risk management
      • Operational efficiencies
  • Monitoring
    • Monitoring
    • Market performance and analysis
      • Market performance and analysis
      • Why we monitor market performance
      • What we monitor in the industry and market
      • Monitoring trading conduct
    • Electricity Market Information website (EMI)
    • Enquiries, reviews and investigations
      • Enquiries, reviews and investigations
      • Our three-stage process
      • 2023
      • 2022
      • 2021
      • 2019-2020
      • 2018
      • 2017
      • 2016
      • 2015
      • 2014
      • 2013
      • 2012
      • 2011
      • 2010
    • Interactive dashboards
  • Operations
    • Operations
    • Wholesale market
      • Wholesale market
      • Spot pricing
      • Hedge market
      • Security of supply
      • Information disclosure
    • Transmission
      • Transmission
      • Transmission system
      • Transmission agreements
      • Transmission pricing
      • Grid management
      • Grid reliability standards
    • Distribution
      • Distribution
      • Distributors
      • Distribution pricing
      • Losses
      • Distributed generation
      • Connecting and electrically connecting NSPs and ICPs
    • Retail market
      • Retail market
      • Retailers
      • Metering
      • The registry
      • Electricity information exchange protocols (EIEPs)
      • Audits, approvals and certification
      • Reconciliation
    • Industry participants
      • Industry participants
      • Participant register
      • How to register as a participant
      • Participant identifiers
      • Participant events and education
      • Electricity Education portal
    • Market operation service providers
      • Market operation service providers
      • Clearing manager
      • FTR manager
      • Reconciliation manager
      • Registry manager
      • System operator
      • WITS manager
    • Consumer services
      • Consumer services
      • Provide a service with electricity data
  • Code & Compliance
    • Code & Compliance
    • Act and Regulations
      • Act and Regulations
      • How the Act, Code and Regulations fit together
      • Part 3 of the Act and Part 6A and Schedule 6A.1 of the Code
      • Regulations
    • The Code
      • The Code
      • Documents incorporated into the Code by reference
      • Historical versions of the Code
      • Amendments
      • Code exemptions
      • How the Code maps to the Electricity Governance Rules
      • Approved Systems Document
      • 2.16 Notices
    • Undesirable trading situation (UTS)
      • Undesirable trading situation (UTS)
      • What is an undesirable trading situation?
      • How to make a claim
      • UTS claims and decisions
    • Compliance
      • Compliance
      • Transparency statement
      • About compliance
      • Our Compliance Strategy
      • Compliance monitoring
      • Compliance education and information
      • Compliance framework
      • Compliance database
      • How to allege a breach
      • Code breach process
      • Current investigations
      • Decisions
      • Compliance case studies
      • Enforcement policy
      • Prosecution policy
      • Breach statistics and analysis
      • Compliance approach: Cyclone Gabrielle response and recovery
    • Rulings Panel
    • High Court Decisions
  • About Us
    • About Us
    • Who we are
      • Who we are
      • Board members
      • Chief Executive
      • Management team
      • Responsible Minister
    • What we do
      • What we do
      • Our role in the electricity industry
      • How we are funded
      • Vision, values, mission
      • Stakeholder engagement
      • Working with other agencies
      • History of government involvement in electricity
      • What's My Number
    • Strategic planning and reporting
      • Strategic planning and reporting
      • Strategy reset 2020
      • Statement of Intent
      • Statement of Performance Expectations
      • The Annual Corporate Plan
      • Annual Report 2021/22
      • Year in review
      • Foundation documents
      • Memoranda of understanding
    • Media & publications
      • Media & publications
      • COVID-19
      • Speeches and presentations
      • Media releases
      • Market Brief
      • Market Commentary
      • Market Performance
      • Electricity in New Zealand
      • Proactive releases
      • Official Information Act
      • Privacy Notice
      • Social media
      • Videos
    • Careers
      • Careers
      • Why work for us?
      • What it's like to work here
      • Our vision and values
      • Our successes
      • Current vacancies
    • Contact us
    • Planning, reporting & corporate projects
      • Planning, reporting & corporate projects
      • 2023/24 Planning and Reporting
      • 2022/23 planning and reporting
      • 2021/22 planning and reporting
      • 2020/21 planning and reporting
      • 2019/20 planning and reporting
      • 2018/19 planning and reporting
  • Home
  • Development
  • Our work programme
  • Pricing and cost allocation
  • Transmission Pricing Methodology
  • Correspondence

A new Transmission Pricing Methodology

Overview
Background
Development
Consultations
News
Events
Correspondence
 

  • Download a ZIP file containing all documents

  • 12 April, letter from EA to ComCom A new Transmission Pricing Methodology

    12-April-letter-from-EA-to-ComCom-A-new-Transmission-Pricing-Methodology.pdf (PDF, 169 KB)

    Last updated: 30 August 2022

  • 12 April, letter from EA to Transpower A new Transmission Pricing Methodology and PD Manual

    12-April-letter-from-EA-to-Transpower-A-new-Transmission-Pricing-Methodology-and-PD-Manual.pdf (PDF, 265 KB)

    Last updated: 30 August 2022

  • 13 April, letter Transpower response to EA New TPM and initial prudent discount practice manual

    13-April-letter-Transpower-response-to-EA-New-TPM-and-initial-prudent-discount-practice-manual.pdf (PDF, 169 KB)

    Last updated: 30 August 2022

  • 15 June, letter ComCom response to EA A new Transmission Pricing Methodology

    15-June-letter-ComCom-response-to-EA-A-new-Transmission-Pricing-Methodology.pdf (PDF, 666 KB)

    Last updated: 30 August 2022

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