Publications and resources

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

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

The safety of the public and our staff is fundamental to our business and our works are designed to comply with the international guidelines recommended by the NZ Ministry of Health.

In the context of power supply, demand-side initiatives are initiatives that occur at the consumers’ end of the power supply, to disconnect non-essential electrical load at certain...

The Quarterly Report summarises the unaudited financial results of Transpower for the nine month period ended 31 March 2012.

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...

From April 2008, Transpower is required to use the Electricity Authority's Transmission Pricing Methodology (TPM) to allocate Transpower's revenue requirement via connection,...

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.

The Quarterly Report summarises the unaudited financial results of Transpower for the three months ending 30 September 2011, together with the results for the comparative prior-year period.<...