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.
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.
Information for industry about participating in the power system and electricity market.
Sign up for notices and reports on the performance of the power system and electricity market.
Educational resources relating to the management of New Zealand's power system.
Our home for live power system and electricity market data, including generation, load, and HVDC transfer.
In our system operator role, we work closely with industry and government to understand whether there is enough electricity to power New Zealand now and into the future.
We undertake consultations and/or seek comment on a number of issues throughout the year. This page lists current and previous consultations.
The Operations Customer Portal is an application where asset owners are able to manage and view their information supplied to the system operation.