Resources
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Last updated: 18 Jul 2025
Orion Submission Letter May 2025
… Upper South Island long- list consultation. 2 c. Non-transmission solutions process appears procedurally … news from Fonterra has indicated that this facility is planning to convert two coal boilers to wood pellets.4 We … electrification is highly uncertain. Commentary from CentrePort6 suggests that the new vessels will receive shore …
Last updated: 20 Dec 2024
WBoP - Attachment 2 - Overview of need
… for this Major Capex Proposal (MCP). Figure 1: Map of the transmission infrastructure in the Bay of Plenty region The … be found in Chapter 10 of Transpower’s 2023 Transmission Planning Report (TPR) here. The need for investment discussed in this …
Last updated: 20 Dec 2024
WBoP - Attachment 5 - Options analysis
… but a different period can be used where appropriate. Some transmission assets have long lives, greater than 20 years, … investment options have been estimated using concept design reports or internal costs, depending on the level of … Practice (GEIP) and as such we have ensured that the planning and performance standards used to determine the …
Last updated: 15 May 2025
Redclyffe 220 kV Yard Resilience Short-list - Summary of submissions
… Agency (RRA) - The RRA is responsible for coordinating planning and prioritisation for the locally led, regionally … Redclyffe Substation as an integral part of the Hawke’s Bay transmission system of which their Grid Exit Point (GXP), … Puketapu is ARI 400-years – see table2. Pg 11, NIWA-letterreport- 230224.pdf …
Last updated: 01 Sep 2025
SO Consultation - Proposed CACTIS
… the asset provided to the system operator (which may be a planning stage asset capability statement, pre- … with the specifications in Chapter 2. connection study report means a report on connection study cases for an asset … The asset owner must establish communication paths for data transmission and agree on datasets for the provision of …
Last updated: 01 Sep 2025
CACTIS Consultation Final
… The system operator is responsible for operating the transmission components of New Zealand's power system, which … of existing assets • conduct power system studies for planning purposes • investigate power system common quality … frames for asset owners to submit a final connection study report, and for the system operator to review it? Q12. Do …
Last updated: 11 Feb 2025
Redclyffe 220 kV Switchyard Resilience - Shortlist Consultation
… will also enhance the capabilities of the national transmission grid in this region. The costs associated with … 16. The cost to consumers of this unserved energy was reported by the System Operator to be in the range $232 - … need for resiliency to be front of mind in asset management planning and investment strategies. Good electricity …
Last updated: 11 Feb 2025
Redclyffe 220 kV Switchyard Resilience - Attachment 1 - Options analysis
… both the initial recovery and rebuild of Redclyffe, planning work between Transpower and Unison Networks and … Increased? Flood Resilience Option 1 Repair Do Minimal Transmission Redclyffe Complete already • Redclyffe repaired … quality and was determined in our commissioned work design report. The range of cost uncertainty is tested in the …
Last updated: 07 Mar 2025
Submission Upper South Islan Short List Consulations Response Final
… South Island Upgrade Major Capex Short List Consultation Report dated December 2024. As indicated in the report we … to Transpower through the reconductoring of existing transmission infrastructure with HVCRC® Conductors including … through increased amperage without the need for addition transmission line construction including an opportunity to …
Last updated: 18 Jun 2025
OTA-WKM - Appendix B - Demand and Generation Scenarios
… https://www.transpower.co.nz/our-work/industry/grid-pricing/transmission-pricing-methodology/assumptions-book TRANSPOWER … in the generation expansion model based on publicly reported development schedules. Table 2: Modelled Waikato … and upper North Island committed generation Type Modelled Transmission Node6 Name Capacity (MW) GridScaleSolar WHU110 …