Publications and resources

This fact sheet provides information on typical electric and magnetic field levels found in the environment including around transmission facilities.

This factsheet describes the nature of electric and magnetic fields particularly as they relate to electricity transmission.

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

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...

This factsheet provides information on the issues surrounding the growing and harvesting of forestry near transmission lines.

This information sheet details Transpower's measures around biosecurity.

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.

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

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...