Last updated: 22 Nov 2022
Search
Last updated: 14 Oct 2022
Asset owner requirements
Information for owners of assets connected to the national electricity grid
Last updated: 18 Mar 2026
Learning centre
Educational resources relating to the management of New Zealand's power system.
Last updated: 26 Feb 2026
Market operations help desk
Last updated: 24 Jul 2025
Operating the wholesale electricity market
We operate the wholesale electricity market where major industrial users and the retailers that supply consumers buy electricity from generators.
Last updated: 12 Dec 2023
Working with our regulator
We work with our regulator the Electricity Authority to operate and develop the electricity market to deliver long-term benefits to New Zealand consumers.
Last updated: 05 Sep 2024
Our System Operator role
We run the wholesale electricity market and operate the power system so that New Zealand homes and businesses can access the electricity they need, every second of every day.
Last updated: 14 Oct 2022
Notices and reporting
Sign up for notices and reports on the performance of the power system and electricity market.
Last updated: 14 Oct 2022
Information for industry
Information for industry about participating in the power system and electricity market.
Last updated: 14 Oct 2022
Planning for the future
We perform a central role in delivering electricity safely and reliably while helping to drive the transformation of the power system towards a more sustainable and decarbonised future.