Last updated: 25 Sep 2024
About ancillary services
We procure ancillary services to support the reliable operation of the power system and assist us to meet our Principal Performance Obligations
Last updated: 25 Sep 2024
We procure ancillary services to support the reliable operation of the power system and assist us to meet our Principal Performance Obligations
Last updated: 12 Dec 2023
Last updated: 17 Dec 2024
Last updated: 04 Mar 2025
Last updated: 06 Mar 2025
Last updated: 26 Mar 2025
The System Operator's commissioning generation process
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: 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: 12 Dec 2023
Formal Notices are one way we alert market participants to events on the power system that may require them to take some action.