Publications and resources

This 2014/15 Annual Regulatory Report reports on performance for the year ended 30 June 2015 and transmission...

This factsheet provides an overview of our business, including financial and investor highlights.

This report describes Transpower's financial and operational performance for the financial year ending 30 June 2015.

Transpower regularly publishes a Transmission Planning Report (formerly the Annual Planning Report) which details the status of all projects that Transpower considers possible over the next...

This statement is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986. It sets out the Board’s...

The third quarter operational and financial performance update report for the nine months to 31 March 2015 shows progress against Transpower’s Statement of Corporate Intent...

The report describes Transpower's financial and operational performance for the six months to 31 December 2014.

This 2013/14 Annual Regulatory Report reports on performance for the year ended 30 June 2014 and transmission pricing for the five years starting 1 April 2015.

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 company&...

The Electricity (Information Disclosure) Regulations 2004 form part of the Government's regulatory regime for the electricity sector. The purpose and nature of these Regulations is...