Last updated: 30 Jan 2026
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.
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02 Aug 2023
News from Transpower - August 2023
Last updated: 10 Mar 2025
Murihiku Southland Electrification Development Plan
Last updated: 28 Nov 2025
2025 STAR Awards winners
Here are the winners of the 2025 Transpower STAR Awards.
17 Jul 2023
Transpower seeks feedback on early options for western Bay of Plenty electricity infrastructure upgrades
Last updated: 20 Feb 2026
Western Bay of Plenty Development Plan
Last updated: 23 Feb 2026
Upper South Island upgrade project
Last updated: 17 Mar 2025
