Market Notices

127548RESERVE NOTICE15/06/2025 01:50:06 AM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 15/06/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 127547 is cancelled at 0140 hrs 15/06/2025.

Manager NEM Real Time Operations
     
127547RESERVE NOTICE15/06/2025 01:15:07 AM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 15/06/2025

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Period:


[1.] From 1730 hrs 15/06/2025 to 1800 hrs 15/06/2025.
The forecast capacity reserve requirement is 730 MW.
The minimum capacity reserve available is 726 MW.


Manager NEM Real Time Operations
     
127540RESERVE NOTICE14/06/2025 05:15:45 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/06/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 127539 is cancelled at 1712 hrs 14/06/2025.

Manager NEM Real Time Operations
     
127539RESERVE NOTICE14/06/2025 01:24:29 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/06/2025

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Period:


[1.] From 1700 hrs 14/06/2025 to 1930 hrs 14/06/2025.
The forecast capacity reserve requirement is 730 MW.
The minimum capacity reserve available is 691 MW.


Manager NEM Real Time Operations
     
127515RESERVE NOTICE12/06/2025 03:30:06 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 17/06/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 127495 is cancelled at 1400 hrs 12/06/2025.

No LOR condition is currently forecast in the STPASA period.

AEMO Operations
     
127503INTER-REGIONAL TRANSFER11/06/2025 06:24:21 PM

Cancellation- Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 11/06/2025

AEMO ELECTRICITY MARKET NOTICE

Cancellation- Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 11/06/2025

Refer AEMO Electricity Market Notice 127501

In order to maintain the power system in a secure operating state in the NSW region, AEMO invoked automated constraint set CA_SYDS_575BC182 from 1755 hrs until 1810 hrs.

This constraint set contains equations with the following interconnector on the LHS;

N-Q-MNSP1


Manager NEM Real Time Operations
     
127501INTER-REGIONAL TRANSFER11/06/2025 06:01:39 PM

Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 11/06/2025

AEMO ELECTRICITY MARKET NOTICE

In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked automated constraint set CA_SYDS_575BC182 from 1755 hrs until further notice.

This constraint set contains equations with the following interconnector on the LHS;

N-Q-MNSP1


Manager NEM Real Time Operations
     
127500POWER SYSTEM EVENTS11/06/2025 06:05:55 PM

Update - Non-credible contingency event - QLD region - 11/06/2025

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - QLD region - 11/06/2025

Refer AEMO Electricity Market Notice 127499

At 1713 hrs the Belmont (H3) No.1 275 kV bus and Loganlea - Belmont (829) 275 kV line tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations
     
127499POWER SYSTEM EVENTS11/06/2025 05:24:51 PM

Non-credible contingency event - QLD region - 11/06/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 11/06/2025

At 1713 hrs the Belmont (H3) No.1 275 kV bus tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations
     
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