Publications and resources

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Tower foundation replacement involves replacing the steel at and below the level of the ground, to ensure they continue to maintain the structural integrity of the tower.

A guide to what Demand Response is, why it is important, and how it works.

The Simplified Disclosure Prospectus relates to Transpower's 4 March 2013 offer of up to NZ$150 million of unsecured, unsubordinated bonds ("Bonds").

The Electrical Code of Practice sets minimum safe electrical distance requirements for overhead electric line installations/other works associated with the supply of electricity to consumers....

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...

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...

Transpower has released its first quarter report containing unaudited financial results for the three months ended 30 September 2012.

This report incorporates Transpower's Annual Compliance Monitoring Statement for 2011/12.

This report describes Transpower's financial and operational performance for the financial year ending 30 June 2012.