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Inter-regional transfer limit variation - constraint automation to manage Power System Security in VIC region - 09/01/2026
In order to maintain the power system in a secure operating state in the VIC region, AEMO has invoked automated constraint set CA_BRIS_58730C07 from 1410 hrs until further notice.
This constraint set contains equations with the following interconnector on the LHS;
V-S-MNSP1
VIC1-NSW1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Mt England Tarong (8812) 275kV Line - QLD region - 08/01/2026
Inter-regional transfer limit variation - Mt England Tarong (8812) 275kV Line - QLD region - 08/01/2026
At 0240 hrs 08/01/2026 there was a short notice outage of Mt England Tarong (8812) 275kV Line.
The following constraint set(s) invoked at 0240 hrs 08/01/2026
Q-TRME
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
Inter-regional transfer limit variation - Liverpool - Sydney South No. 12 330 kV Line - NSW region - 24/12/2025
Inter-regional transfer limit variation - Liverpool - Sydney South No. 12 330 kV Line - NSW region - 24/12/2025
At 1314 hrs 24/12/2025 there was a short notice outage of Liverpool - Sydney South No. 12 330 kV Line.
The following constraint set(s) invoked at 1315 hrs 24/12/2025
N-LPSS_12
This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1,N-Q-MNSP1,NSW1-QLD1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - [outage element] - NSW region - 23/12/2025
Inter-regional transfer limit variation - [outage element] - NSW region - 23/12/2025
A planned outage of Tamworth 1 330kV SVC in the NSW region was scheduled from 0640 hrs 16/12/2025 to 1640 hrs 31/12/2025.
The outage has been completed and Tamworth 1 330kV SVC returned to service at 0845 hrs 23/12/2025
Constraint set(s) revoked: N-TW_SVC
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Directlnk DC2 80kV LINE- NSW region - 22/12/2025
Inter-regional transfer limit variation - Directlnk DC2 80kV LINE- NSW region - 22/12/2025
A planned outage of Directlnk DC2 80kV LINE in the NSW region was scheduled from 1520 hrs 21/12/2025 to 1700 hrs 22/12/2025.
The outage has been completed and Directlnk DC2 80kV LINE returned to service at 0910 hrs 22/12/2025
Constraint set(s) revoked: N-X_MBTE_1
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Kemps Creek 500/330 kV #3 Transformer - NSW region - 20/12/2025
Inter-regional transfer limit variation - Kemps Creek 500/330 kV #3 Transformer - NSW region - 20/12/2025
At 2104 hrs 20/12/2025 there was an unplanned outage of Kemps Creek 500/330 kV #3 Transformer.
The following constraint set(s) invoked at 2115 hrs 20/12/2025
N-KC_TX
This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1,VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Cancellation of Actual (LOR2) condition in the NSW region - 19/12/2025
Cancellation of Actual (LOR2) condition in the NSW region - 19/12/2025
The Actual LOR2 Condition in the NSW Region advised in AEMO Electricity Market Notice No.131880 is cancelled at 1715 hrs 19/12/2025.
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 2 (LOR2) in the NSW region - 19/12/2025
Actual Lack Of Reserve Level 2 (LOR2) in the NSW region - 19/12/2025
An Actual LOR2 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1600 hrs.
The Actual LOR2 condition is forecast to exist until 19/12/2025 1700 hrs
The capacity reserve required is 700 MW
The minimum reserve available is 664 MW
AEMO is seeking an immediate market response.
An insufficient market response may require AEMO to implement a AEMO intervention event.
Manager NEM Real Time Operations
Cancellation of Actual (LOR2) condition in the NSW region - 18/12/2025
Cancellation of Actual (LOR2) condition in the NSW region - 18/12/2025
The Actual LOR2 Condition in the NSW Region advised in AEMO Electricity Market Notice No.131794 is cancelled at 1915 hrs 18/12/2025.
Manager NEM Real Time Operations