Last updated: 07 May 2024
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Last updated: 07 May 2024
Invitation to comment
We undertake consultations and/or seek comment on a number of issues throughout the year. This page lists current and previous consultations.
Last updated: 17 Apr 2024
Quarterly system performance report
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.
Last updated: 12 Dec 2023
Notices for insufficient generation
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.
Last updated: 31 Mar 2023
Grid Emergency 9 Aug 2021
Last updated: 12 Dec 2023
System events and assessments
Assessments and reports on system events and situations that might pose risks to system operations
Last updated: 31 Jan 2024
System and market insights
Topical information published for market participants and other stakeholders.
Last updated: 17 Apr 2024
Industry workshops/webinars
Last updated: 20 Feb 2024
Security of Supply Annual Assessment
Our annual Security of Supply Assessment provides important information about the power system's ability to meet New Zealand's electricity needs over the decade ahead.
Last updated: 03 May 2024