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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 - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 03/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127850 has been updated at 1500 hrs 25/06/2025 to the following:
From 0000 hrs to 0330 hrs 03/07/2025.
The forecast capacity reserve requirement is 236 MW.
The minimum capacity reserve available is 169 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 SA Region on 02/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127849 has been updated at 1500 hrs 25/06/2025 to the following:
1. From 0400 hrs to 1130 hrs 02/07/2025.
The forecast capacity reserve requirement is 230 MW.
The minimum capacity reserve available is 99 MW.
2. From 1630 hrs to 2359 hrs 02/07/2025.
The forecast capacity reserve requirement is 240 MW.
The minimum capacity reserve available is 77 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: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 2 (LOR2) in the SA Region on 03/07/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
From 0000 hrs to 0400 hrs 03/07/2025.
The forecast capacity reserve requirement is 236 MW.
The minimum capacity reserve available is 0 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 - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 02/07/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
1. From 0400 hrs to 0630 hrs 02/07/2025.
The forecast capacity reserve requirement is 242 MW.
The minimum capacity reserve available is 0 MW.
2. From 1100 hrs to 1230 hrs 02/07/2025.
The forecast capacity reserve requirement is 231 MW.
The minimum capacity reserve available is 7 MW.
3. From 1600 hrs to 1700 hrs 02/07/2025.
The forecast capacity reserve requirement is 248 MW.
The minimum capacity reserve available is 0 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 - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 02/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127819 and Market Notice No. 127782 is cancelled at 1100 hrs 25/06/2025.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 01/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127818 is cancelled at 1100 hrs 25/06/2025.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
[EventId:202506242130_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 24 June 2025 21:30
Issued by Australian Energy Market Operator Ltd at 2130 hrs on 24 June 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 24 June 2025.
Refer to market notice: 127824
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 2130 hrs on 24 June 2025.
This is an AEMO autogenerated Market Notice.