Resources

… Transmission Planning Report 2022 Keeping the energy flowing Table of Contents … 387 Chapter 1: Introduction 2022 Transmission Planning Report © Transpower New Zealand … Transmission Planning Report 2022 …

… Quantifying the Competition Benefits of Transmission Investment Methodology Report September 2025 Copyright Castalia Limited. All rights … the case for including these benefits in transmission planning now. ▪ Further, addressing the issue by including … Quantifying the Competition Benefits of Transmission Investment. Methodology Report …

… Quantifying competition benefits of transmission investment Methodology selection Transpower … and disclaimer 39 Appendix A 40 4 Executive summary This report sets out a review of different approaches to … IM:3 1 See, for example, Frank A Wolak “Transmission planning and operation in the wholesale market regime” in …

… Copy to: [email protected]; Interruption Report: Hawkes Bay Loss of Supply – 28 October 2025 At … equivalent to 1.86 system minutes. Transpower must publicly report for each unplanned interruption over one system … could only supply local service load. 4 | P a g e Figure 1: Transmission system schematic (red X shows the approximate …

… 2025 Generation Stack Report Prepared for Transpower New Zealand Ltd Prepared by … stack currently used by Transpower in its forward planning activities, held in Appendix F of The Transpower … for Transpower, the owner and operator of the national transmission grid, which uses the ‘Generation Stack’ data to …

… Copy to: [email protected]; Interruption Report: Upper South Island Loss of Supply – 23 October 2025 … a drone survey, which is underway. Transpower must publicly report for each unplanned interruption over one system … will not be fully complete until early next year. Figure 1: Transmission system map: ISL–KIK–1 is on the (dashed) single …

… Investment Group Manager 9/12/2025 Stuart MacDonald System Planning Group Manager 9/12/2025 Ramu Naidoo Market … 9 2.3 Generation and transmission expansion modelling … agent-based simulation. Castalia, in a complementary report, proposed a simpler method to estimate the cost of …

… complete, this Grid Blueprint will provide a guide for our transmission infrastructure investment to 2050 and beyond. … 4 Transpower’s Whakamana I Te Mauri Hiko Monitoring Reports Te Kanapu Future Grid Blueprint Harnessing Aotearoa … Regulatory Control Period (2025-2030).8 In addition, we are planning and delivering a suite of upgrades to increase the …

… system and the investment that will be needed in transmission, so we can determine the best possible outcome … Transpower author to be published 2025 Generation Stack Report Future Grid Scenario Modelling. Visions of the New … and collaboration are core to the success of long-term planning. We cannot possibly know all there is to know about …

… Climate change Our overall carbon footprint (including transmission loss emissions) is reduced 15% by 2030, on … grid by 2050 Reduce Scope 1 & 2 GHG controllable (excl. transmission loss emissions) emissions by 44% by 2030, … supporting the fuel transition Develop quarterly reporting dashboard for Scope 1 and 2 emissions (a) Carry …