Publications and resources

Insulators insulate the line so that the electricity being transported stays on the line and does not become earthed through the supporting structure.

Injurious affect occurs when an upgrade to the transmission line results in a permanent and non-negligible loss of value to your land.

Access tracks are our means to access many of our towers and poles located on private land. They might also include bridges or culverts built to enable our access.

We'd like to share with you a bit more about who we are. ...

This statement sets out the Board’s overall intentions and objectives for Transpower and its subsidiary companies for the year commencing 1 July.

This brochure provides important information to ensure the safe use of machinery, mobile plant and vehicles near overhead transmission lines.

The report describes Transpower's financial and operational performance for the six months to 31 December 2011.

The Electricity (Information Disclosure) Regulations 1999 form part of the Government's regulatory regime for the electricity sector. The purpose and nature of these Regulations is described...

The purpose of this Investment Statement is to provide certain key information that is likely to assist a prudent but non-expert person to decide whether or not to subscribe for the Bonds.

This Threshold Compliance Statement was prepared by Transpower to demonstrate to the Commerce Commission its compliance or otherwise, with the Commerce Act (Transpower Thresholds) Notice 2008...