Electricity Distribution Business's (EDB) guide to the TPM
Industry information
Battery owner's guide to the TPM
This guide explains how the Transmission Pricing Methodology applies to grid‑connected batteries, outlining key charges and concepts to help battery owners understand pricing impacts and plan projects
Directly connected load consumer's guide to the TPM
This guide explains how the Transmission Pricing Methodology applies to grid‑connected consumers outlining key charges and concepts to help battery owners understand pricing impacts.
Settlement Residue Allocation Methodology
How Transpower allocates settlement residue to customers from the Clearing Manager (NZX) under Part 14 of the Electricity Industry Participation Code 2010
Grid prices
Information on current and historical grid prices
Industry updates
Each month we release an e-newsletter with the latest information from Transpower.
About the TPM
The TPM determines how Transpower recovers the annual cost of running the national transmission grid from transmission customers
Supplier Information
We work with suppliers from around New Zealand and abroad to supply goods, services, and works.
