We are a kaitiaki of electricity

New Zealand's electricity regulator

Technical amendments to improve transmission pricing methodology

We’ve amended the transmission pricing methodology to ensure it continues to function as intended and delivers long-term benefits to consumers.

Call for experts to develop a standardised demand flexibility product for the wholesale market

The Electricity Authority Te Mana Hiko is calling for nominations for a new voluntary technical group to co-design a standardised demand flexibility product.

Review of wholesale market arrangements to unlock benefits of battery energy storage systems

We're seeking feedback on proposed options to improve wholesale market operations for utility-scale battery storage systems. This fits into our wider BESS-rela…

Our projects
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Energy Competition Task Force

Investigating actions to strengthen the performance of the electricity market for the benefit of all consumers.

Have your say

Submissions open until 25 November 2025

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Have your say

Submissions open until 8 December 2025

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Improving consumer choice

Supporting consumer information, comparison and switching initiatives.

Have your say

Submissions open until 12 November 2025

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Wires
Industry

Setting and enforcing the Code

We set the Electricity Industry Participation Code 2010 - the rules that govern nearly every aspect of New Zealand's electricity industry.

It's each industry participant’s responsibility to comply with industry regulations and the Code, but we're here to support and advise.

We monitor and enforce the rules so that participants operate on a level playing field and consumers are treated fairly.

About the Code