We are a kaitiaki of electricity
New Zealand's electricity regulator
News
View all newsFirst mandatory trading session for standardised super-peak contracts
The first mandatory trading session for standardised super-peak contracts takes place on 11 August. The session, to be conducted on the new over-the-counter tr…
Proposed updates to OTC bids and offers data notice
We are seeking feedback on a proposal to amend the over-the-counter bids and offers data notice. The proposal is informed by analysis of data received under th…
Seeking feedback on 23 October 2025 under-frequency event
The Electricity Authority Te Mana Hiko is seeking feedback from electricity market participants who may have been substantially affected by an under-frequency …
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Our projects
View all projectsCode amendment omnibus
Consulting on amendments to the Electricity Industry Participation Code.
Distribution connection pricing reform
Improving connection pricing methodologies so they’re more efficient with greater consistency across distributors.
Future security and resilience
Ensuring our electricity system remains secure and resilient for New Zealand's low-emissions energy transition.
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.