13 Nov 2025
Transpower to launch operational review of TPM
Transpower has today announced it will undertake an operational review of the Transmission Pricing Methodology (TPM).
News
-
13 Nov 2025
Space weather event passes
Transpower has lifted the grid emergency that was issued yesterday afternoon now that the G4 geomagnetic storm has reduced in severity.
-
12 Nov 2025
Transpower takes action to protect grid during G4 solar storm
Transpower issued a grid emergency notice this afternoon as it removed some South Island electricity transmission lines from service due to the onset of a severe (G4) geomagnetic storm.
05 Nov 2025
Transpower appoints Louise Griffin as Executive General Manager External Affairs
Transpower today announced the appointment of Louise Griffin as its new Executive General Manager External Affairs.
23 Oct 2025
Progress made to restoring power to the top half of the South Island and West Coast
Transpower has made good progress restoring power on its network in the top part of the South Island and the West Coast, following faults caused by severe weather earlier this morning.
-
23 Oct 2025
Update on power outage affecting parts of the top half of the South Island and West Coast – 10:40am 23 October
Transpower has partially restored power to areas in the top part of the South Island and the West Coast after severe weather caused faults on Transpower’s network earlier this morning.
-
23 Oct 2025
Parts of the top half of the South Island and West Coast without power after fault
Parts of the top half of the South Island and the West Coast are without power this morning due to severe weather affecting Transpower’s network.
13 Oct 2025
Transpower’s Lake Karāpiro maintenance work benefits local community
Ongoing maintenance of four Transpower electricity transmission towers in the middle of Lake Karāpiro is benefitting the watersports community in Cambridge and surrounding areas.
09 Oct 2025
News from Transpower - October 2025
Each month we release an e-newsletter with the latest information from Transpower
07 Oct 2025
Transpower seeks views on improvements to electricity risk reporting rules
Transpower is seeking views on proposed changes to how it prepares and publishes information to help the electricity sector manage risks to Aotearoa New Zealand’s electricity supply.