Transpower submitted a new grid upgrade plan to the Electricity Commission on 11 September 2009 (2009 GUP).  The 2009 GUP contains, among other things:

• A comprehensive plan for asset management and operation of the grid;
• Information on investment contracts; and four investment proposals.
  

Part 1 and 2 - Comprehensive Plan for Asset Management and Investment Contracts

• Comprehensive Plan for Asset Management and Investment Contracts pdf [1200 KB]

On 26 April 2010, Transpower provided the Commission with its 2010 asset management plan, which revises Transpower’s 2009 asset management plan

• 2010 asset management plan  pdf [545 KB]

Part 3 – Wanganui-Stratford Transmission Investment Proposal

• Wanganui-Stratford Transmission Investment Proposal
  

Part 4 - Bay of Plenty Interconnection Capacity Upgrade Investment Proposal

• Bay of Plenty Interconnection Capacity Upgrade Investment Proposal

Part 5 - Lower South Island Renewables Investment Proposal

• Lower South Island Renewables Investment Proposal

Part 6 - Auto synchronisation points Investment Proposal

• Auto synchronisation points Investment Proposal

Part 7 - Upper North Island Dynamic Reactive Support Investment Proposal

• Upper North Island Dynamic Reactive Support Investment Proposal

Part 8 - Lower South Island Reliability Transmission Investment Proposal

• Lower South Island Reliability Transmission Investment Proposal
  

Part 7 - Bunnythorpe-Haywards Thermal Upgrade (2006) Investment Proposal 

• Bunnythorpe-Haywards Thermal Upgrade (2006) Investment Proposal