Market Notices

127349RESERVE NOTICE01/06/2025 07:12:29 PM

Cancellation of Actual (LOR1) condition in the NSW region - 01/06/2025

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the NSW region - 01/06/2025

The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.127348 is cancelled at 1910 hrs 01/06/2025.

Manager NEM Real Time Operations
     
127348RESERVE NOTICE01/06/2025 06:54:26 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 01/06/2025

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 01/06/2025

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1830 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs

The capacity reserve requirement is 1666 MW
The minimum capacity reserve available is 1646 MW

Manager NEM Real Time Operations
     
127347RESERVE NOTICE01/06/2025 05:40:16 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW Region on 01/06/2025

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 01/06/2025

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1730 hrs.

The Actual LOR1 condition is forecast to exist until 1830 hrs.

The forecast capacity reserve requirement is 1694 MW.
The minimum capacity reserve available is 1568 MW.


Manager NEM Real Time Operations
     
127330GENERAL NOTICE29/05/2025 02:42:44 PM

Fast Frequency Response Market - Local dispatch of Very Fast Contingency FCAS in SA and QLD

AEMO ELECTRICITY MARKET NOTICE

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
     
127008RESERVE NOTICE12/05/2025 08:39:09 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 15/05/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127006 is cancelled at 2035 hrs 12/05/2025

AEMO Operations
     
127006RESERVE NOTICE12/05/2025 05:12:44 PM

STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 15/05/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127003 has been updated at 1600 hrs 12/05/2025 to the following:

1. From 1130 hrs to 1200 hrs 15/05/2025.
The forecast capacity reserve requirement is 459 MW.
The minimum capacity reserve available is 457 MW.

2. From 1430 hrs to 1530 hrs 15/05/2025.
The forecast capacity reserve requirement is 467 MW.
The minimum capacity reserve available is 456 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

AEMO Operations
     
127003RESERVE NOTICE12/05/2025 04:00:44 PM

STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 15/05/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 126998 has been updated at 1500 hrs 12/05/2025 to the following:

From 1430 hrs to 1500 hrs 15/05/2025.
The forecast capacity reserve requirement is 461 MW.
The minimum capacity reserve available is 453 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

AEMO Operations
     
126998RESERVE NOTICE12/05/2025 02:03:00 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 15/05/2025

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:

From 1030 hrs to 1230 hrs 15/05/2025.
The forecast capacity reserve requirement is 438 MW.
The minimum capacity reserve available is 401 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

AEMO Operations
     
126786CONSTRAINTS29/04/2025 05:43:58 PM

Updated Victorian system normal voltage stability limit for the south-west Victoria

AEMO ELECTRICITY MARKET NOTICE

Refer to Market Notice 101368

AEMO has completed a review of the system normal voltage stability limit in the south-west Victoria as a result of Mortlake terminal station cut-in on the Haunted Gully to Tarrone 500 kV line.

The revised limit is increased by 100 MW on the cut-set from Haunted Gully to Moorabool and Mortlake to Moorabool 500 kV lines for flow towards Moorabool.

Full details on the limits advice are to be published shortly on the AEMO website: https://www.aemo.com.au/energy-systems/electricity/national-electricity-market-nem/system-operations/congestion-information-resource/limits-advice

The revised limit has been implemented at 1201 hrs on Tuesday 29th April 2025, by updating V^^V_NIL_SWVIC.

For further details on this constraint equation please contact terry.liu@aemo.com.au

Terry Liu
AEMO Operations
     
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