Publications and resources

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

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

This is Transpower New Zealand Limited’s annual Quality Performance Report. It sets out operational data that enables Transpower’s stakeholders to make an assessment of the...

Transpower’s Asset Management Plan represents the intended asset management strategies and programmes of work for the National Grid infrastructure and related assets.

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...

LECG has reviewed the current grid investment approval procedures and identified some key deficiencies in the regulatory framework for transmission investment.

In 2008 BRANZ Ltd undertook a heat pump study report titled Active Cooling and Heat Pump Use in New Zealand.

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

This report is a comprehensive assessment and review of Transpower's maintenance practices and expenditures.

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