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Fast Frequency Response Market - Local dispatch of Very Fast Contingency FCAS in SA and QLD
Following a review of the operation of the Very Fast FCAS market, AEMO will commence local dispatch of Very Fast FCAS in the South Australia (SA) and Queensland (QLD) regions from 10th June 2025, during periods where islanding of the region is considered credible.
An initial dispatch cap of 100 MW will apply in the SA region, and 20 MW in the QLD region. These caps will be reviewed and updated regularly.
From the same date, AEMO will also dispatch Very Fast FCAS in the QLD region when an actual islanding event occurs. In this scenario, no dispatch cap will apply.
Dispatch of Very Fast FCAS in the SA region under actual islanding conditions commenced in 2024. Refer to Market Notice 117238 for further details.
For more information on the Fast Frequency Response (FFR) initiative, please visit:
https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response
Andrew Groom
AEMO Operations
[EventId:202505271800_review] Prices for interval 27-May-2025 18:00 are subject to review
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 18:00.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202505271755_review] Prices for interval 27-May-2025 17:55 are subject to review
Issued by Australian Energy Market Operator Ltd at 1750 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 17:55.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202505271750_review] Prices for interval 27-May-2025 17:50 are subject to review
Issued by Australian Energy Market Operator Ltd at 1745 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 17:50.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202505271745_review] Prices for interval 27-May-2025 17:45 are subject to review
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 17:45.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202505271740_review] Prices for interval 27-May-2025 17:40 are subject to review
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 17:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202505271735_review] Prices for interval 27-May-2025 17:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 27 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-May-2025 17:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Update - Non-credible contingency event - NSW region - 07/03/2025
Update - Non-credible contingency event - NSW region - 07/03/2025
Refer AEMO Electricity Market Notice 125536
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will no longer reclassify this event as a credible contingency event.
Region: NSW
Elements:
- Lismore132 - Mullumbimby 9U6 132kV Line
- Lismore132 - Mullumbimby 9U7 132kV Line
- Ewingsdale - Mullumbimby 9G5 132kV Line
Duration: 1730 hrs 11/03/2025 until 1230 hrs 27/05/2025
Constraint set(s) invoked: NONE
Manager NEM Real Time Operations
[EventId:202505252225_review] Prices for interval 25-May-2025 22:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 2220 hrs on 25 May 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 25-May-2025 22:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.