This is the third regulatory period in which Transpower has had an individual price-quality path in place.

Transpower’s price-quality path will be reset in 2024 for the next 4 to 5 year period beginning 1 April 2025.

For further information please email regulation.branch@comcom.govt.nz using the reference IPP.

We are seeking stakeholder views on our draft decision relating to the actual and forecast costs associated with Transmission Pricing Method during RCP3. Submissions close Tuesday 26 September at 5pm.

This view shows the latest stage in the project. Click on the circled dates to see details. Navigate to other months, or scroll down, to see all stages.

Note: these dates are indicative only and are subject to change.

  • 07 Aug 2024

    Completed

    Commission decision on Transpower's normalisation applications published

    See documents

  • 15 Jul 2024

    Completed

    2024 IPP disclosure requirement exemption for DY2023/2024 and DY2024/2025

    See documents

  • 12 Oct 2023

    Completed

    Final decision on 2023 IPP reconsideration for TPM expenditure

    See documents

  • 25 Sep 2023

    Completed

    Normalisation as a result of Cyclone Gabrielle

    See documents

  • 12 Sep 2023
  • 10 Aug 2023

    Completed

    IPP amendment determination 2023 related to final decisions on enhancement and development projects

    See documents

  • 16 Dec 2022

    Completed

    Transpower IPP application – Final decision on enhancement and development projects

    See documents

  • 23 Nov 2022

    Completed

    Final decision on IPP reconsideration for recovery of approved major capex projects

    See documents

  • 23 Nov 2022

    Completed

    IPP amendment determination 2022 for recovery of TPM costs and approved MCPs

    See documents

  • 23 Nov 2022

    Completed

    Final decision on IPP reconsideration for 2021-2022 TPM development and implementation costs

    See documents

  • 23 Nov 2022

    Completed

    Submissions on draft IPP reconsideration decision for 2021-2022 TPM development and implementation costs

    See documents

  • 11 Oct 2022

    Completed

    Draft decision on IPP reconsideration for 2021-2022 TPM development and implementation costs

    See documents

  • 10 Oct 2022

    Completed

    Submissions on enhancement and development base capex consultation

    See documents

  • 21 Sep 2022

    Completed

    Draft decision on IPP reconsideration for additional enhancement and development base capex

    See documents

  • 07 Oct 2021

    Completed

    Final decision on IPP reconsideration for TPM development costs

    See documents

  • 07 Oct 2021

    Completed

    Consolidated Transpower individual price-quality path determination 2020

    See documents

  • 22 Sep 2021

    Completed

    Submissions on TPM development costs consultation

    See documents

  • 16 Sep 2021

    Completed

    Normalisation of the Islington-Roxburgh A line outage in August 2020

    See documents

  • 14 Sep 2021

    Completed

    Consultation on IPP reconsideration for TPM development costs

    See documents

  • 24 Aug 2021

    Completed

    Updated calculation of IRIS baseline adjustment term for Transpower

    See documents

  • 31 Jul 2020

    Completed

    Feedback on our processes to reset price-quality paths

    See documents

  • 08 Jun 2020

    Completed

    Open letter seeking feedback on our processes to reset price-quality paths

    See documents

  • 14 Nov 2019

    Completed

    Final IPP determination and companion paper published

    See documents

  • 12 Sep 2019

    Completed

    Technical submissions due on revised draft IPP determination and draft information gathering notices

    See documents

  • 05 Sep 2019

    Completed

    Cross-submissions due on IRIS baseline adjustment term for Transpower - none received

  • 29 Aug 2019

    Completed

    IPP decisions and revised draft IPP determination published

    See documents

  • 22 Aug 2019

    Completed

    Submissions due on IRIS baseline adjustment term for Transpower

    See documents

  • 12 Jul 2019

    Completed

    Draft decision on IRIS baseline adjustment term for Transpower

    See documents

  • 11 Jul 2019

    Completed

    Cross-submissions received on draft decision and reasons paper

    See documents

  • 11 Jul 2019

    Completed

    Submissions received on draft IPP determination

    See documents

  • 27 Jun 2019

    Completed

    Submissions received on draft decisions and reasons paper

    See documents

  • 24 Jun 2019

    Completed

    Commission response to MEUG questions on IPP draft decisions

    See documents

  • 14 Jun 2019

    Completed

    Draft IPP determination and EMCa report published

    See documents

  • 29 May 2019

    Completed

    Draft decisions and reasons paper published

    See documents

  • 03 Apr 2019

    Completed

    Correspondence relating to issues paper

    See documents

  • 11 Mar 2019

    Completed

    Cross-submissions on Transpower’s IPP reset and issues paper

    See documents

  • 07 Mar 2019

    Completed

    Cross-submissions due on issues paper

  • 01 Mar 2019

    Completed

    Submissions on Transpower IPP reset issues paper

    See documents

  • 28 Feb 2019

    Completed

    Submissions due on issues paper

  • 07 Feb 2019

    Completed

    Issues paper on Transpower’s RCP3 proposal published

    See documents

  • 26 Nov 2018

    Completed

    Transpower’s RCP3 proposal and verification report published

    See documents

  • 15 Nov 2018

    Completed

    Submissions due on process framework and approach paper

    See documents

  • 25 Oct 2018

    Completed

    Process, framework and approach paper published

    See documents

  • 08 Jun 2018

    Completed

    Information requested from Transpower for Regulatory Control Period 2020-2025

    See documents

  • 11 May 2018

    Completed

    Independent verifier appointed for Transpower’s RCP3 proposal

    See documents

Show all