Resources

… Terms of reference for Transmission Pricing Methodology working group Introduction … 1. Transpower has initiated an ‘operational review’ of the Transmission Pricing Methodology (TPM) to address concerns … of the PIR are set out in Concept Consulting’s summary report. 9. In November 2025, after completing the PIR, …

… proposed starting BBI customer allocations under the transmission pricing methodology (TPM).1 The HVDC Reactive … Growth, and Reference scenarios. • Generation expansion planning. We find a combination of new generation projects … available information and trends. See Transmission Planning Report 2021.pdf (transpower.co.nz) TPM Transmission pricing …

… Projects – count (and MW) by stage and by technology (load, transmission and other) • Applications are deemed ready to … and customers can easily understand and manage their transmission charges. • Since we introduced the Authority's … now much lower across all scenarios. We have used recent report by NZ Tech. One large data centre in the 2030s is …

… 900 Document Status: Version 1.2 Date: 10 Dec 2025 1 This report was prepared for Transpower New Zealand Limited … Record_SDDP_Run_Checks.pdf mcirc.dat Transmission flows are reasonable Pass Very brief periods … NZGP1-1_TiwaiStays_BBI_QA Record_SDDP_Run_Checks.pdf 17 Transmission loss benefits are reasonable Pass Losses …

… 1. This is the prudent discount practice manual under the transmission pricing methodology (TPM). All clause … analysis supporting its decision  any independent expert report. 34. However, Transpower may withhold information the … of electrical and civil engineering, finance, modelling, planning and law may be required, for example. External …

… 3 2.1.2 Report content … 5%. You may use the maximum fault levels published in the Transmission Planning Report against the DER’s maximum terminal fault … by carrying out a protection study (e.g., faults on the HV transmission network), Transpower generally prefers that the …

… Operational Review 2026 Consultation on Workstream 1 of the Transmission Pricing Methodology (TPM) Operational Review: … is unworkable in practice, relies heavily on customer self‑reporting, and adds complexity and uncertainty. 4. … that frequent adjustments create uncertainty for network planning and for communicating transmission costs to …

… that frequent adjustments create uncertainty for network planning and for communicating transmission costs to consumers. Measures that improve … in practice and rely on subjective judgement and self-reporting. We also support clearer rules for staged projects …

… changes (workstream 1) we are considering as part of the Transmission Pricing Methodology (TPM) Operational Review. … wer.co.nz/public/uncontrolled_docs/TPM%20PIR%20-%20summary%20report.pdf?VersionId=MlG3bDWxN.kf3UNqqxflz2i9LsjbFbdY … leading up to and following an adjustment event? II. when planning to connect to a distribution network, what are your …

… requirements will be determined during the grid connection planning and design processes. Sample/Generic Property … to the new Transpower switchyard; o any new or modified transmission lines or cables; o the addition of earth-peaks … it was sent, unless the sender has received an automated report indicating non-delivery by that time, provided that …