Last updated: 30 Jan 2025
Asset testing
Information required from asset owners ahead of the testing of their assets
Last updated: 30 Jan 2025
Information required from asset owners ahead of the testing of their assets
Last updated: 30 Jan 2025
Apply for a dispensation or equivalence arrangement if you are not able to comply with a Code requirement
Last updated: 22 Nov 2022
Last updated: 14 Oct 2022
Information for owners of assets connected to the national electricity grid
Last updated: 27 Jun 2025
Educational resources relating to the management of New Zealand's power system.
Last updated: 15 Sep 2022
Last updated: 24 Jul 2025
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
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
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
Sign up for notices and reports on the performance of the power system and electricity market.