We are a kaitiaki of electricity

New Zealand's electricity regulator

Notice of investigation into Contact Energy

The Electricity Authority Te Mana Hiko is investigating an alleged breach of the Electricity Industry Participation Code 2010 by Contact Energy Ltd.

Improving visibility of developments on distribution networks

We are seeking to improve visibility of developments on electricity distribution networks as electrification accelerates and investment in distributed generati…

Electricity Authority lodges formal complaint over alleged Code breaches

The Electricity Authority Te Mana Hiko has lodged a formal complaint with the Rulings Panel alleging that Contact Energy Limited breached the Electricity Indus…

Our projects
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Code review programme

Code review programmes address various themes or issues that arise in the Code.

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Submissions open until 9 June 2026

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Distributed generation pricing principles reform

Driving more efficient distributed generation and maximising the benefits it brings to electricity networks.

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Submissions open until 19 May 2026

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Transitioning to a more digital electricity system

Supporting New Zealand’s transition to a smarter, more connected and data-driven energy system.

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Submissions open until 16 June 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