Resources

… 20 A3.5 Inter-Island Transmission Assumptions … 34 Appendix 6: Security of Supply Reporting 36 TRANSPOWER NEW ZEALAND | APPENDICES FOR DRAFT … winter energy demand on a gross basis, inclusive of transmission losses and adjusted for demand response, where … Modelling team and align with those used for transmission planning and strategic planning. They are developed …

… our assumptions regarding the physical constraints of the transmission system as well as demand and generation in the … (potential Stages 2 and 3) were identified during Stage 1 planning as necessary to support ongoing regional demand … Our planning studies that support our Transmission Planning Report5 (TPR) regularly assess the needs of the national …

… will take a ten-year forward view, guiding investment planning for the next funding period (the 2028-31 System … evolving electricity sector. Te Kanapu focuses on how the transmission grid needs to evolve to support an electrified … https://www.iea.org/reports/global-energy-review-2025/electricity Chapter 3: …

… the network. The station is designated for ‘Electricity transmission – Huapai electricity sub-switching station’ … the region's growing needs and supply into Northland, we're planning to extend our designation at 108 Matua Road to … for a 1-in-100-year flood. Beca is drafting a Flood Report to outline the design steps necessary to ensure the …

… significant new renewable generation potential and boost transmission capacity in the region. We have defined the … other available information such as the Generation Stack Report9 developed for the Te Kanapu initiative10 and … supply because of an unplanned outage. As we are not planning to assess reliability benefits, we will not apply a …

… | December 2024 2 Figure 1: Upper South Island 220 kV transmission network 1.1.1 Prior investigations and … MCP, 13 February 2013. 5 This review reflected our general planning approach of regularly reviewing demand forecasts … Our planning studies that support our Transmission Planning Report9 (TPR) regularly assess the needs of the national …

… at Redclyffe with a 110 kV circuit from Redclyffe providing transmission onto Fernhill and Tuai as required. The … Bay The cost to consumers of this unserved energy was reported by the System Operator to be in the range of $232 … replacements needed are as advised by Transpower Asset Planning Management and the works would be programmed over …

… updates to our assumptions. More background on the Transmission Pricing Methodology (TPM) can be found in … demand as it is most relevant for informing potential transmission constraints on existing lines associated with … in the generation expansion model based on publicly reported development schedules. The conditions by which a …

… market. We support the adoption of the proposed 10- year planning timeframe and endorse the System Operator’s … costs, through: o Continued year on year increases in transmission and distribution charges, to fund both asset … on the sources relied upon (for example, Tech New Zealand report4 and BCG’s recent report5 on data centre potential). …

… 19 Regional long term contingency planning … a generating unit; or • a group of generating units; or • a transmission circuit; or • an HVDC link pole; or • an … 69. The system operator must send to participants the report it provides to the Authority under clause …