We are a kaitiaki of electricity

New Zealand's electricity regulator

Strengthening hedge market transparency in the electricity market

Monitoring and reporting of the electricity market are key functions of the Electricity Authority Te Mana Hiko. To strengthen this work, we started publishin…

Electricity Authority announces electricity emergency reserve scheme

The Authority announced today that an emergency reserve scheme will be established as an extra layer of protection against unplanned disconnections for New Zea…

Network Services Technical Group: call for nominations

The Electricity Authority Te Mana Hiko wants to realise long-term benefits for consumers by supporting the effective operation of networks, enabling efficient …

Our projects
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Code amendment omnibus

Consulting on amendments to the Electricity Industry Participation Code.

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Submissions open until 23 February 2026

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Distribution connection pricing reform

Improving connection pricing methodologies so they’re more efficient with greater consistency across distributors.

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Submissions open until 4 February 2026

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Under-frequency event determinations

Determining the causers of under-frequency events to allocate event charges.

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Submissions open until 23 January 2026

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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