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13 Nov 2025

Transpower to launch operational review of TPM

Transpower substation and transmission lines overlooked by lush, rolling green hills

13 Nov 2025

Space weather event passes

Image of two transmission towers during sunset with the sun going down just beside one of the towers.

12 Nov 2025

Transpower takes action to protect grid during G4 solar storm

Image of two transmission towers during sunset with the sun going down just beside one of the towers.

Last updated: 12 Nov 2025

Whakamaru-Tokaanu Landowner Blocks

12 Nov 2025

Plan to power Western Bay of Plenty into the future released

View of a beachside town at night lit up by lights on streets and in buildings.

Last updated: 13 Nov 2025

TPM operational review

Transpower, with support from the Electricity Authority (EA), is carrying out an operational review of the Transmission Pricing Methodology (TPM)

05 Nov 2025

Transpower appoints Louise Griffin as Executive General Manager External Affairs

Image of wind turbines spread across hills with foliage and trees in the foregound.

Last updated: 03 Nov 2025

Invitation To Comment: 2026 Security of Supply Assessment: Reference Case Assumptions and Sensitivities

23 Oct 2025

Progress made to restoring power to the top half of the South Island and West Coast

23 Oct 2025

Update on power outage affecting parts of the top half of the South Island and West Coast – 10:40am 23 October