Publications and resources

This report builds on the 2017 Services Report, describing the grid output measures for our regulated transmission business for the third regulatory control period (RCP3) of...

This 2017/18 Annual Review is an online, integrated report of our activities and their alignment to our six...

Auckland is changing. Rapidly. Roads, housing, technology, industry and electricity. ...

Following the success of a machine learning/artificial intelligence (AI) innovation sprint in 2017, we see the potential for AI to search, extract and collate expert information for engineers...

Shaping our draft proposal to the Commerce Commission for our third Regulatory Control Period (RCP3) depends on input from our stakeholders. We appreciate that many of you have shaped...

Tranpower's "Keys to Life" are our key safety expectations for Transpower staff and contractors. They are critical to individual safe work practices.

This Statement of Corporate Intent (SCI) is submitted by the Board of Directors of Transpower New Zealand Limited, in accordance with Section 14 of the State-Owned Enterprises Act 1986 (the...

On 2 March 2017, New Zealand experienced a major and complex power system event. The event resulted in the South Island power system splitting into two separate systems.

We are currently determining a draft process for assessing potential investments in distributed generation, as part of a broader consideration of how transmission alternatives should be...

Addressing climate change, and meeting New Zealand's Paris Agreement commitments, will require our electricity system to begin planning and adapting for the future needs of our...