Transmission Pricing Methodology (TPM)

Information related to how the Transmission Pricing Methodology (TPM) is developed.

Transmission Pricing Methodology (TPM) 2016 -

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The Electricity Authority (EA) will prepare a new cost-benefit analysis as part of its review of Transmission Pricing Methodology (TPM) guidelines. A decision from the EA on these guidelines is anticipated in the first half of 2018. Please refer to the EA’s TPM page for further information.  

Under the Electricity Industry Participation Code, we can undertake operational reviews of the Transmission Pricing Methodology (TPM) and propose changes to the Electricity Authority.

Past Transmission Pricing Methodology (TPM) development information

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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.