Filter by category
Filter by Date
Inter-regional transfer limit variation - constraint automation to manage Power System Security in NSW region - 11/06/2025
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
Inter-regional transfer limit variation - Collector - Yass (3L) 330kV line - NSW region - 11/06/2025
Inter-regional transfer limit variation - Collector - Yass (3L) 330kV line - NSW region - 11/06/2025
A planned outage of Collector - Yass (3L) 330kV line in the NSW region was scheduled from 0700 hrs 10/06/2025 to 1500 hrs 16/06/2025.
The outage has been completed and Collector - Yass (3L) 330kV line returned to service at 1611 hrs 11/06/2025
Constraint set(s) revoked: N-CTYS_3L_WG_CLOSE
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Middle Ridge - Greenbank (8848) 275 kV LINE- QLD region - 10/06/2025
Inter-regional transfer limit variation - Middle Ridge - Greenbank (8848) 275 kV LINE - QLD region - 10/06/2025
At 1000 hrs 10/06/2025 there was a short notice outage of Middle Ridge - Greenbank (8848) 275 kV LINE.
The following constraint set(s) invoked at 1030 hrs 10/06/2025
Q-MRGB_8848_8849
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 10/06/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 127481 is cancelled at 01:15 hrs. 09/06/2025.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 11/06/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 127482 is cancelled at 01:15 hrs. 09/06/2025.
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 11/06/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
[1.] From 1800 hrs 11/06/2025 to 1900 hrs 11/06/2025.
The forecast capacity reserve requirement is 881 MW.
The minimum capacity reserve available is 856 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 10/06/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 127480 has been updated to the following:
[1.] From 0630 hrs 10/06/2025 to 0700 hrs 10/06/2025.
The forecast capacity reserve requirement is 654 MW.
The minimum capacity reserve available is 608 MW.
[2.] From 1830 hrs 10/06/2025 to 1930 hrs 10/06/2025.
The forecast capacity reserve requirement is 905 MW.
The minimum capacity reserve available is 895 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 10/06/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No.127477 has been updated at 1815 hrs to the following:
[1.] From 0630 hrs 10/06/2025 to 0700 hrs 10/06/2025.
The forecast capacity reserve requirement is 657 MW.
The minimum capacity reserve available is 619 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
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 10/06/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No.127447 has been updated at 1415 hrs to the following:
[1.] From 0600 hrs 10/06/2025 to 0700 hrs 10/06/2025.
The forecast capacity reserve requirement is 728 MW.
The minimum capacity reserve available is 612 MW.
[2.] From 1830 hrs 10/06/2025 to 1930 hrs 10/06/2025.
The forecast capacity reserve requirement is 919 MW.
The minimum capacity reserve available is 900 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