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Last updated: 23 Dec 2025
Proposed SOSFIP amendment - Relative to 15 Dec 2020 Version - December 2025 clean
… risk curves must— (a) assume full availability of installed transmission and generation assets, unless reasonably … operator’s assumptions, about— (i) existing generation and transmission capabilities; and (ii) expected generation and … energy and capacity margins. 11. Weekly security of supply report 11.1 The system operator must prepare and publish a …
Last updated: 15 Apr 2025
USI - Attachment 4 - Options analysis
… period can be used where appropriate. Given that some transmission assets have lifespans exceeding 20 years, the … options and modelled projects, • cost of losses, including transmission and local losses, • reliability benefits, and • … Transpower’s investment options using either concept design reports or internal cost data, depending on the level of …
Last updated: 18 Dec 2024
USI - Attachment 4 - Preliminary Application of the Investment Test
… period can be used where appropriate. Given that some transmission assets have lifespans exceeding 20 years, the … options and modelled projects, • cost of losses, including transmission and local losses, • reliability benefits, and • … Transpower’s investment options using either concept design reports or internal cost data, depending on the level of …
Last updated: 05 Nov 2025
CACTIS Summary of Submissions and Recommendations - Final Copy
… to,” querying whether it refers to connections to the transmission grid (grid) or to a local network. A submission … Operator and asset owners, thereby enabling better project planning and resource management for both parties. … be impractical since model validation and the associated report (m2) are typically only available three months …
Last updated: 20 Dec 2024
WBoP - Attachment 6 - Costing
… of the proposal and is a supporting attachment to our main report (‘Western Bay of Plenty Development Plan Major Capex … is for the near- term work required on the interconnected transmission grid only. 1 Approach to estimating capex We … project delivery procedures including governance oversight, planning, TRANSPOWER NEW ZEALAND | WESTERN BAY OF PLENTY …
Last updated: 05 Mar 2026
Erganz - Submission SO Strategy Feb 2026
… will significantly affect build timelines for generation, transmission, and distribution. The SO needs to explicitly consider how regulatory change affects its planning assumptions. ● The connection and commissioning … improvements in connection process timelines, and that it report publicly on progress against those targets. …
Last updated: 07 Oct 2025
Draft SOSFIP amendment - Relative to 15 Dec 2020 Version - October 2025
… risk curves must— (a) assume full availability of installed transmission and generation assets, unless reasonably … operator’s assumptions, about— (i) existing generation and transmission capabilities; and (ii) expected generation and … energy and capacity margins. 11. Weekly security of supply report 11.1 The system operator must prepare and publishmake …
Last updated: 02 Oct 2025
Vector - CACTIS Submission
… asset owners to submit asset capability statements at the planning, pre-commissioning, and final stages of the … frames for asset owners to submit a final connection study report, and for the system operator to review it? Yes … network in order to show how plants react to events on the transmission network. These models do not exist for the …
Last updated: 23 Dec 2025
Proposed SOSFIP amendment - Relative to 15 Dec 2020 Version - December 2025 markup
… risk curves must— (a) assume full availability of installed transmission and generation assets, unless reasonably … operator’s assumptions, about— (i) existing generation and transmission capabilities; and (ii) expected generation and … energy and capacity margins. 11. Weekly security of supply report 11.1 The system operator must prepare and publishmake …
Last updated: 13 Dec 2024
Low_Residual_Situation_Review_Consultation
… but uncleared generation, ▪ request Transpower as the transmission grid owner to increase transmission offers or require them to reconfigure the grid … https://www.transpower.co.nz/system-operator/notices-and-reporting TRANSPOWER NZ | SYSTEM OPERATOR CONSULATION PAPER …