Publications and resources
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Services Report 2017
A supporting document to our 2017 Integrated Transmission Plan.
- 30 September 2017
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2017 ITP Services Report.pdf [ pdf 4.12 MB ]
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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
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Battery Storage in New Zealand.pdf [ pdf 1.94 MB ]
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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
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Transpower Statement of Corporate Intent 2017/18 [ pdf 3.76 MB ]
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Market impact assessment from changes to HVDC cost allocation
The methodology to allocate the HVDC costs to South Island (SI) generators was changed in 2015.
- 12 June 2017
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Scientia_Market_Impact_HAMI_SIMI.pdf [ pdf 1.49 MB ]
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Ten Year Forecast of Fault Levels
This publication presents an update to the ten year forecast fault levels report. The Connection Code contained in Schedule 8 to the Benchmark Agreement requires Transpower to publish a...
- 30 September 2016
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2016 ten year forecast fault level report.pdf [ pdf 2.16 MB ]
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Asset Management Plan 2016
A supporting document to our 2016 Integrated Transmission Plan, the Asset Management Plan explains how we undertake asset management.
- 01 September 2016
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Asset Management Plan 2016.pdf [ pdf 1.67 MB ]
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The Development Guide
This guide provides information on the types of issues that development near National Grid lines can have on the lines and, conversely, the issues National Grid lines can have on development....
- 14 July 2016
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The Development Guide - Full [ pdf 13.74 MB ]
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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
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Transpower Statement of Corporate Intent 2016/17 [ pdf 603.48 KB ]
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Grid Reliability, Economic Investment and Fault Level Report
The Electricity Industry Participation Code (the Code) requires Transpower to publish the Grid Reliability Report (GRR), Grid Economic Investment Report (GEIR) and the ten year forecast fault...
- 01 May 2016
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2016 GRR GEIR April update.pdf [ pdf 1 MB ]
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2015 Asset Management Plan
The 2015 Asset Management Plan explains how we undertake asset management and describes our plans for 16 different asset classes.
- 14 April 2016
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2015 Transpower Asset Management Plan [ pdf 2.42 MB ]
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