Notification of closed T-3 Reliability gap
On 21 August 2025, AEMO notified the AER that the New South Wales 1 December 2026 – 31 March 2027 reliability gap is no longer forecast. As a result, the reliability gap is now closed.
Notice of final instrument
On 31 August 2022 AEMO requested the AER make a T-3 reliability instrument.
AEMO - Reliability Instrument Request NSW T-3 - August 2023
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AEMO - 2023 Electricity Statement of Opportunities - August 2023
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AEMO - 2023 Forecasting Best Practice Compliance Report - August 2023
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AEMO - Demand Side Participation Forecast Methodology - August 2020
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AEMO - ESOO and Reliability Forecast Methodology Document - August 2023
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AEMO - Forecasting Approach Electricity Demand Forecasting Methodology - August 2023
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AEMO - 2023 Inputs Assumptions and Scenarios Report (IASR) - August 2023
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AEMO - 2023 IASR Assumptions Workbook - August 2023
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Submissions
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Submissions on the Reliability Instrument request closed on 19 September 2023. One submission was received.
Transgrid - Reliability instrument request - New South Wales region 2026-27 - 12 September 2023
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Documents
AEMO - Notice under National Electricity Rule 4A.C.5 that the reliability gap is not forecast to occur - 21 August 2025
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