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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 are working closely with industry, government and other stakeholders to monitor and manage the security of supply risks.

We undertake consultations and/or seek comment on a number of issues throughout the year. This page lists current and previous consultations.

This report contains information on system performance related to ancillary services costs, constrained on/off costs, momentary frequency fluctuations and an overview of notices sent out.

When we have low supply margins for forecast demand, we endeavour to notify the market via CAN. This notice is triggered when there is 200MW or less residual energy left to meet demand and reserves.