Resources

… statem ents Tran sp o w er Integ rated R ep o rt 20 21/22 Reporting entity and statutory base Transpower New Zealand … revenue and deferred income 2022 2021 Group ($M) Group ($M) Transmission revenue HVAC interconnection 607.1 603.3 HVAC … 92.9 EV (rebate) charge - HVDC (1.2) (0.8) Other regulated transmission 3.4 4.0 Customer investment contracts 22.9 23.0 …

… LTAT I O N INTRODUCTION • Builds on earlier engagement and planning • Socialises a draft of our proposal ahead of … on price escalation, inflation, appetite etc. • Analysed transmission price-path C A P I TA L E X P E N D I T U R E … • Non-mechanistic to avoid perverse incentives • mis-reporting • stalling model development • deterring better …

… for Climate Change (IPCC) in their 5th and 6th assessment report as input for the climate component of our climate … could increase the risk of fires and bushfires near transmission lines. Risk of assets degrading faster than … costs. Transition risks Rapid electricity demand changes Planning, funding and environmental approvals process …

… into next year. 14 NZGB update Minura Vithanage (Ops Planning) 15 NZGB update: N-1-G N-1-G margins have improved … storage Historic mean Part of the SO Security of Supply reporting Shows how actual hydro storage and projected hydro … availability for generation Where possible, avoid outages (transmission and generation) that increase the risks on …

… written for a reader who has a base level understanding of transmission networks, power system modelling, and risk … and investment prioritisation processes, within the Asset Planning Decision Framework.3 Current practice for many … ZEALAND LIMITED 2.1 Criticality bands Asset criticality is reported in our Asset Class Strategies, Portfolio Management …

… Document). It is difficult to overstate the importance of planning for events, for communities, lifeline utilities and … risk reduction through modern designs that ensured the transmission service was not interrupted even when the … or direction. In our view, common event situation reporting templates for use by critical infrastructure …

… 27 E. PRO-FORMA DATA TRANSMISSION AGREEMENT … of each of the parties, together with contact details for reporting problems. 5.3 Requests for New RTU-based SCADA … to this must be approved by the Secondary Systems AM Planning Manager. Where a direct connection is permitted the …

… system Inverter-connected assets may be connected to either Transmission or Distribution assets. Transmission-connected … of the asset to the System Operator in order to complete planning studies. The System Operator Power Plant Dynamic … grid owner with a copy of the metering installation design report. Refer: Code clauses 13.136 – 13.140 for embedded …

… of output. Position Date Prepared By: Alex Shin Operations Planning Engineer 08/04/25 Reviewed By: Minura Vithanage … 32 10.3.3 Transmission Outages … ▪ View N-1-G balance ▪ View documents, including monthly reports and any assessments ▪ Adjust timeframes to view …

… Transpower launches Green Finance Programme in a first for transmission grids Transpower today announces the launch of … Transmission Tomorrow sets out how we will go about planning and the developing the transmission system as … assurance activities at the post-issuance stage and annual reporting are required to maintain certification. The full …