Publications and resources

This document is to record land management details such as acceptable access routes, conditions of access, tree management details and other land management arrangements, as agreed by the...

Guidance on avoiding electrical hazards in incidents that involve any electricity network or other installations.

This brochure provides important information to landowners on managing vegetation (particularly trees) near overhead transmission lines.

Before constructing a new transmission line, Transpower must acquire property rights to the land traversed by the line route. This is achieved through an easement agreement with directly...

This booklet is a guide to a specially protected area of Cook Strait called the Cook Strait Cable Protection Zone (CPZ). The CPZ protects vital submarine electricity and telecommunication...

Transpower's submarine 350,000 volt power cables and fibre-optic telecommunications cables lie on the seabed within the Cook Strait Cable Protection Zone. These cables are vital to New...

We are committed to making Transpower a leader in safety by achieving injury-free workplaces for our employees and contractors.

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

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.

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