Publications and resources

As part of our commitment to our stakeholders we regularly hold industry forums to focus on topical issues, to help us identify and set out our priorities.

As part of our commitment to our stakeholders we regularly hold industry forums to focus on topical issues, to help us identify and set out our priorities. Presentations and other materials...

Our strategy to support the future growth of our country's largest city.

A supporting document to our 2017 Integrated Transmission Plan, the Asset Management Plan explains how we undertake asset management.

A supporting document to our 2017 Integrated Transmission Plan.

In Transmission Tomorrow, we predicted that in the future battery technologies will change the operation and role of the National Grid. Learn how we...

This factsheet provides information on the noises associated with Transpower substations.

This factsheet provides guidance on the types of noise associated with transmission lines. 

This Statement of Corporate Intent (SCI) is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986.&nbsp...

Electricity transmission, as well as many electrical appliances, produces electric and magnetic fields (EMF) of extremely low frequency.