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Update - Non-credible contingency event - QLD region - 11/06/2025
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
Non-credible contingency event - QLD region - 11/06/2025
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
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
[EventId:202506071600_NRM_SA1_VIC1_stopped] NEGRES CONSTRAINT NRM_SA1_VIC1 ceased operating from 07 June 2025 16:00
Issued by Australian Energy Market Operator Ltd at 1600 hrs on 7 June 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 7 June 2025.
Refer to market notice: 127457
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the SA to VIC directional interconnector.
The negative residue constraint NRM_SA1_VIC1 ceased operating at 1600 hrs on 7 June 2025.
This is an AEMO autogenerated Market Notice.