The Electricity Authority (EA) is expected to consult on a new TPM in mid-2019. Please refer to the EA’s TPM page for further information on development and consultations.
Transmission Pricing Methodology (TPM)
Information related to how the Transmission Pricing Methodology (TPM) is developed.
A joint report from Electricity Authority, Commerce Commission and Transpower representatives.
Our response to the Electricity Authority regarding its invitation to provide evidence about removing Regional Coincident Peak Demand from the Transmission Pricing Methodology.
We commissioned Sapere Research Group to research and consider practical design aspects of an LRMC charge for New Zealand’s Transmission Pricing Methodology.
The Transpower HVDC Sunk Cost Recovery paper outlines the rationale, in 1999, behind the original methodology used to recover sunk HVDC costs from South Island generators.
We recently asked for and received feedback on a consultation paper as part of a proposed operational review of the Transmission Pricing Methodology.
Information related to past Transmission Pricing Methodology reviews and submissions.
This page contains the submissions made in response to our two consultations as part of our TPM operational review.
In 2012 the Electricity Authority consulted on a new approach to transmission pricing.