Transmission Pricing Methodology (TPM)

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

Transmission Pricing Methodology (TPM) 2016 -

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We will begin development of a new pricing methodology when the Electricity Authority (EA) produces new guidelines. The guidelines are anticipated for the first half of 2017. Please refer to the EA TPM pages for information on the EA’s project in the meantime.

Past Transmission Pricing Methodology (TPM) development information

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Information related to past Transmission Pricing Methodology reviews and submissions.

The Electricity Industry Participation Code 2010 provides for both the Electricity Authority and Transpower to review an approved Transmission Pricing Methodology (TPM).