We are a kaitiaki of electricity

New Zealand's electricity regulator

Authority approves System Operator’s changes to the Ancillary Services Procurement Plan

The Electricity Authority Te Mana Hiko has approved changes proposed by the System Operator to the Ancillary Service Procurement Plan. This set of minor change…

Join our quarterly update: 21 August 2025

The Electricity Authority Te Mana Hiko will host its next quarterly update on Thursday 21 August, 11.00am to 12.00pm. Join this webinar to hear about our work …

Making it easy to get the best deal for your power

The Electricity Authority Te Mana Hiko will be making it easier for consumers to get the best deal for their power. The Authority has published a ‘Consumer mob…

Our projects
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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 1 August 2025

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Future security and resilience

Ensuring our electricity system remains secure and resilient for New Zealand's low-emissions energy transition.

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Submissions open until 19 August 2025

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Improving consumer choice

Supporting consumer information, comparison and switching initiatives.

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Submissions open until 12 August 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

Data and insights

We collect and work with a large amount of energy data and share insights with you.
Data and insights