Resources
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Last updated: 20 Nov 2023
Upper South Island Summary of Submissions November 2023
… primarily focused on our request for information for non- transmission solutions. These submissions are being treated … from distribution companies through the annual Transmission Planning Report process. On the Investment Test parameters proposed …
Last updated: 22 Jul 2025
New Zealand Steel submission on Transpower HVDC Link Upgrade Programme - June 2025
… opportunity to comment, and commend Transpower for forward planning. The HVDC link is a critical part of NZ’s … revenue determination. 1 Attachment 6, table 2. The Transmission Pricing Methodology relating to the HVDC places … is the critical uncertainty reflected in the recent WEC report4. Economic stability and growth is reliant on …
Last updated: 20 Dec 2024
TPR 2024 - Appendix B - Fault Levels
… Appendix B: Indicative forecast fault levels 2024 Annual Planning Report © Transpower New Zealand Limited 2024. All rights … ground fault current, respectively, for all of Transpower’s transmission buses. Both tables list the 10-year forecast …
Last updated: 01 Aug 2023
TP_SystemOperatorStrategicPlan_Jun23_03_FINAL-A.pdf
… operating is changing at an accelerating rate, evidenced by reports from groups such as the Market Development Advisory … to provide direction for our organisation’s more detailed planning for carrying out the system operator role, embodied … at lower cost than grid- connected generation and transmission assets? Using this evidence from overseas, we …
Last updated: 20 Sep 2022
Submission Summary - Grid Service Engagement Paper
… 1. Planned outage performance to ensure efficient outage planning is achieved and 2. New grid connections to ensure … of future load forecasts. GP-M – Momentary Interruptions Reporting 10. Do you use the information reported on in the … (c) Given the uncertainties created by the shift to the new Transmission Pricing Methodology we recommend that …

Last updated: 05 Feb 2025
Tower 130 investigation - Transpower progress against recommendations - Dec 2024
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 08 Jul 2025
Tower 130 investigation - Transpower progress against recommendations - June 2025website
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 08 Jul 2025
Tower 130 investigation - Transpower progress against recommendations - June website
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 05 Jun 2025
Tower 130 investigation - Transpower progress against recommendations - May 2025.June 3
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …
Last updated: 07 Feb 2025
Tower 130 investigation - Transpower progress against recommendations - Dec 2024 Jan 2025
… Tower 130 Investigation report: Updates on progress against recommended actions – … resilience With the grid owner, review the contingency planning principles to specifically provide for relaxing … training course (online) for new employees to induct to the Transmission asset suite. Implement L&SF training course. …