Transmission Pricing Methodology (TPM)

In 2020 we were tasked by the Electricity Authority to develop a new proposed Transmission Pricing Methodology (TPM). We submitted this to the Authority on the due date of 30 June 2021.

TPM Development Project

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Useful information

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Earlier engagement

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Information about activity earlier in the TPM Development Project.

Past TPM development information

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Information related to past TPM reviews and submissions is below.

See our Regulatory Submissions page for information on Transpower's responses to other entities' consultations, proposals and papers.

We commissioned Sapere Research Group to research and consider practical design aspects of an LRMC charge for New Zealand’s Transmission Pricing Methodology.
We recently asked for and received feedback on a consultation paper as part of a proposed operational review of the Transmission Pricing Methodology.
This page contains the submissions made in response to our two consultations as part of our TPM operational review.