TPM development archive

Here you'll find information relating to Transpower's TPM development.
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Old to New TPM diagram

Information sheet: Transitioning to a new TPM

Click here for our information sheet on transitioning from the previous, to the current, TPM.

TPM decisions

Click here for information on:

  • Decisions, consultations and submissions relating to our prudent discount and reassignment manuals
  • Our initial review of connection asset replacement costs
  • The reclassification of Buller region assets

TPM proposal to the Electricity Authority

Click here for information on:

  • Our TPM proposal to the Electricity Authority
  • Supporting materials, including indicative pricing updates

TPM development process

Click here for information on the TPM development process.

TPM development engagement

Information relating to our engagement with stakeholders and consultations during the development of the TPM can be found on the following pages:

TPM development engagement

Project updates 

Q&As

Residual Charges and the Treatment of Batteries Options Consultation 

TPM Options Consultation

First Mover Disadvantage Consultation

Prudent Discount Policy Consultation

Exploring a Transitional Congestion Charge

Connection Charges Consultation

Design Principles consultation