New Zealand’s electricity market regulator
Working for an electricity system that benefits all New Zealanders
News
View all newsElectricity Authority releases updated improved billing guidance
The Electricity Authority Te Mana Hiko has published updated guidance to help power companies implement important billing reforms by 1 April 2027. The new rule…
Reminder: nominations for the Security and Reliability Council close soon
The Electricity Authority Te Mana Hiko is calling for nominations for three members of the Security and Reliability Council.
Why transmission pricing matters in a changing electricity system
New Zealand's electricity system is changing rapidly. Demand for electricity is growing as homes, businesses and communities adopt new technologies and electri…
Our projects
View all projectsFuture security and resilience
Ensuring our electricity system remains secure and resilient for New Zealand's low-emissions energy transition.
Managing peak electricity demand
How to better manage risks to electricity supply during peak demand periods.
Code amendment omnibus
Consulting on amendments to the Electricity Industry Participation Code.
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.