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… AMENDMENT PROPOSAL CONSULTATION RESPONSES | DECEMBER 2025 1 Security of Supply Forecasting and Information Policy Review Draft …

… Focus, Everyone’s Focus • The System Operator balances supply and demand = 50 Hz • Our capacity to supply these … Information published regarding meeting peak demand Annual Security of Supply Assessment (SOSA) Forecast winter energy and …

… and gas) are also high. • We are still seeing low levels of thermal generation and high levels of renewables (>96% … (August 2026) No SSTs cross any risk curves. January Energy Security Outlook Generation mix • Hydro generation share … We will also publish our Quarterly Security of Supply Outlook next week. On 26 February Transpower will …

… and gas) are also high. • We are still seeing low levels of thermal generation and high levels of renewables (>96% … (August 2026) No SSTs cross any risk curves. January Energy Security Outlook Generation mix • Hydro generation share … We will also publish our Quarterly Security of Supply Outlook next week. On 26 February Transpower will …

… needed to reduce energy and capacity risk for the remainder of winter. Market update Energy: National hydro storage … our recent review and consultation. Our latest Quarterly Security of Supply Outlook and the July Energy Security Outlook are …

… National hydro storage remains about average for this time of year. Hydro storage level (% of mean▲/▼) New Zealand … TOPS withdrawn indefinitely. Hawkes Bay & Tairāwhiti on N-security. RDF_T3 RDF_T4 RDF_T5 104 MW 13/07/2025 27/07/2025 … events We have published our latest Quarterly Security of Supply Outlook which is available on our website. In the …

… National hydro storage • National storage increased to 80% of the historic mean since the last SO forum with recent … and contributed to a successful event. Our latest quarterly Security of Supply Outlook was published this month. Our 2025 System …

… 20 December 2024 Neal Barclay Chief Executive Officer Meridian Energy By email: … 2024 requesting that Transpower permanently amends the Security of Supply Forecasting and Information Policy (SOSFIP).1 We have …

… 2022 Security of Supply Outlook Looking back at 2021 The first half of 2021 saw … Security of Supply 2022 Outlook.pdf …

… 2025 Security of Supply Assessment: Reference Case Assumptions and … We also sometimes publish shorter term security of supply outlooks.7 The System Security Forecast8 evaluates other …