Last updated: 14 Oct 2022
Live system and market data
Our home for live power system and electricity market data, including generation, load, and HVDC transfer.
Search
Displaying 521 - 530 of 7697
Last updated: 09 Sep 2022
Renewable Energy Zones Consultation Responses 2022
09 Sep 2022
News from Transpower — September 2022
Last updated: 09 Sep 2022
The Development Guide
Our Development Guide provides useful information on the issues relevant to developing near National Grid Lines
Last updated: 22 Dec 2025
National Grid: City & District Plan Rules
Our approach to development is consistent with Government policy.
Last updated: 11 Jan 2023
General information
Information pertaining to land corridors, safe distances, and subdivisions
Last updated: 08 Sep 2022
Developers
If you want to develop your land or property and there are National Grid assets directly overhead or nearby, it is important that you contact Transpower to discuss your plans.
Last updated: 12 Dec 2023
System Operator projects
Find out about the major projects that the System Operator is currently working on to ensure the power system meets New Zealand's electricity needs now and in the future.
Last updated: 11 Dec 2025
Strategy
We perform a central role in delivering electricity safely and reliably while helping to drive the transformation of the power system towards a more sustainable and decarbonised future.