12 Nov 2025
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.
12 Nov 2025
Transpower and Powerco have released a plan to deliver nine major electricity infrastructure projects over the next decade to enable an expected doubling of electricity demand in Western Bay of Plenty
05 Nov 2025
Transpower today announced the appointment of Louise Griffin as its new Executive General Manager External Affairs.
23 Oct 2025
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
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 the West Coast are without power this morning due to severe weather affecting Transpower’s network.
13 Oct 2025
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
Each month we release an e-newsletter with the latest information from Transpower
07 Oct 2025
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.
06 Oct 2025
Transpower has opened consultation on five draft scenarios describing potential future electricity needs in Aotearoa.