Transpower has now delivered a proposed new Transmission Pricing Methodology (TPM) for the Electricity Authority. This is in accordance with the Transmission Pricing Methodology Guidelines, published by the Authority in June 2020, and the Electricity Industry Participation Code 2010.
Our development timeline
A TPM development timeline was designed to ensure we met the required delivery date of 30 June 2021.
- Here [ pdf 161.96 KB ] is a summary of our work from 1 March 2021 - 30 June 2021.
- Here [ pdf 276.18 KB ] is our project timeline from August 2020.
From August 2020 - May 2021 we engaged with customers and industry on various aspects of the TPM.
- Here [ pdf 117.01 KB ]is a summary of our engagement in relation to our checkpoint processes.
TPM development process requirements
An important part of our TPM development work was complying with the Electricity Authority’s (EA) process decision, which was set out in Box 1 of its June 2020 Decision Paper.
Below are documents, and related letters between Transpower and the EA, for the process requirements we completed prior to delivering the proposal.
Note: documents 1 - 8 were published 27 January 2021, documents 9 - 14 were published 12 February 2021, documents 15 - 27 were published 23 February and documents 28 - 48 were published 25 May 2021.