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[EventId:202506251720_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 25 June 2025 17:20
Issued by Australian Energy Market Operator Ltd at 1720 hrs on 25 June 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 25 June 2025.
Refer to market notice: 127856
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the VIC to SA directional interconnector.
The negative residue constraint NRM_VIC1_SA1 ceased operating at 1720 hrs on 25 June 2025.
This is an AEMO autogenerated Market Notice.
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 02/07/2025
The Forecast LOR3 condition in the SA region advised in AEMO Electricity Market Notice No. 127847 is cancelled at 1600 hrs on 25/06/2025.
No LOR3 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 01/07/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the VIC region for the following periods:
From 0000 hrs to 0030 hrs 01/07/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 1010 MW.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 03/07/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
From 0330 hrs to 0400 hrs 03/07/2025.
The forecast capacity reserve requirement is 467 MW.
The minimum capacity reserve available is 253 MW.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 02/07/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
1. From 1130 hrs to 1300 hrs 02/07/2025.
The forecast capacity reserve requirement is 423 MW.
The minimum capacity reserve available is 269 MW.
2. From 1530 hrs to 1630 hrs 02/07/2025.
The forecast capacity reserve requirement is 437 MW.
The minimum capacity reserve available is 391 MW.
AEMO Operations
[EventId:202506251535_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 25 June 2025 15:35
Issued by Australian Energy Market Operator Ltd at 1535 hrs on 25 June 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 25 June 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1535 hrs on 25 June 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/06/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the VIC region for the following periods:
1. From 0630 hrs to 1230 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 766 MW.
2. From 1430 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 739 MW.
AEMO Operations
STPASA - Update to the forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 30/06/2025
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 127787 has been updated at 1500 hrs 25/06/2025 to the following:
1. From 0600 hrs to 1000 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
2. From 1500 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 02/07/2025
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
1. From 0630 hrs to 1100 hrs 02/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 108 MW at 0800 hrs.
2. From 1700 hrs 02/07/2025 to 0000 hrs 03/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 153 MW at 1900 hrs.
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