Publications and resources
Resources search
-
2019/20 Annual Report and Review
Our 2019/20 Annual Report is a print-friendly PDF file that includes our corporate governance and financial statements,...
- 29 September 2020
-
Transpower Annual Report 2019-20.pdf [ pdf 5.16 MB ]
-
2018 Transmission Planning Report
Transpower regularly publishes a Transmission Planning Report (TPR) which details the grid asset capability over the next 15 years. ...
- 04 February 2019
-
Transmission Planning Report 2018 - FINAL - 22 Nov 2018.pdf [ pdf 16.9 MB ]
-
2017 Annual Report and Review
This 2017 Annual Review (online only) is an integrated report of our activities and their alignment to our strategic priorities. The 2017 Annual Report is a print-friendly PDF file that...
- 07 November 2017
-
Transpower Annual Report 2016_17.pdf [ pdf 570.64 KB ]
-
Battery Storage in New Zealand
In Transmission Tomorrow, we predicted that in the future battery technologies will change the operation and role of the National Grid. Learn how we...
- 07 September 2017
-
Battery Storage in New Zealand.pdf [ pdf 1.94 MB ]
-
Statement of Corporate Intent 2017/18
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. ...
- 25 July 2017
-
Transpower Statement of Corporate Intent 2017/18 [ pdf 3.76 MB ]
-
Statement of Corporate Intent 2016/17
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. ...
- 11 July 2016
-
Transpower Statement of Corporate Intent 2016/17 [ pdf 603.48 KB ]
-
2015 / 16 Interim Report
This Interim Report outlines the results of the first financial year (2015/16) of the second Regulatory Control Period (RCP2).
- 23 March 2016
-
Interim report FINAL.pdf [ pdf 773.58 KB ]
-
HVDC bi-pole trip and change to under frequency reserve risk: technical commentary
On 11 December Transpower’s HVDC equipment suffered a bi-pole trip while transferring 90 MW to the North Island. The cause was unexpected and, while an explanation was ...
- 01 March 2016
-
3190 HVDC Bipole Trip 11 Dec 2015 Technical Commentary.pdf [ pdf 541.39 KB ]
-
Annual Regulatory Report 2014/15
This 2014/15 Annual Regulatory Report reports on performance for the year ended 30 June 2015 and transmission...
- 18 December 2015
-
Annual regulatory report 2014-15.pdf [ pdf 1.65 MB ]
-
Statement of Corporate Intent 2015/16
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...
- 24 July 2015
-
Transpower 2015_16 SCI FINAL.pdf [ pdf 451.1 KB ]