01 Mar 2023
News from Transpower - March 2023
01 Mar 2023
27 Feb 2023
Last updated: 17 Feb 2023
Regulation ensures quality and value for New Zealanders.
Last updated: 21 Dec 2023
Our regulatory control period four (RCP4) proposal for 2025-2030.
Last updated: 04 Mar 2024
The System Operator function of Transpower must remain separate from the Grid Owner function of Transpower. Read more about this here.
Last updated: 04 Jun 2025
We developed the following design principles to help guide the development of a new TPM proposal, as we made necessary trade-offs between options which otherwise comply with the TPM Guidelines.
16 Feb 2023
Last updated: 04 Jun 2025
We answered questions sent to us by stakeholders during the development phase of a new TPM.