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[EventId:202505181630_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 18 May 2025 16:30
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 18 May 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 18 May 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1630 hrs on 18 May 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
[EventId:202505181530_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 18 May 2025 15:30
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 18 May 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 18 May 2025.
Refer to market notice: 127120
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1530 hrs on 18 May 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202505181410_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 18 May 2025 14:10
Issued by Australian Energy Market Operator Ltd at 1410 hrs on 18 May 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 18 May 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1410 hrs on 18 May 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Inter-regional transfer limit variation - Black Range No.1 275 kV Series Capacitor - SA region - 18/05/2025
Inter-regional transfer limit variation - Black Range No.1 275 kV Series Capacitor - SA region - 18/05/2025
At 0916 hrs 18/05/2025 there was an unplanned outage of Black Range No.1 275 kV Series Capacitor.
The following constraint set(s) invoked at 0955 hrs 18/05/2025
S-BC_CP
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA,V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
[EventId:202505171830_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 17 May 2025 18:30
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 17 May 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 17 May 2025.
Refer to market notice: 127113
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1830 hrs on 17 May 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202505171650_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 17 May 2025 16:50
Issued by Australian Energy Market Operator Ltd at 1650 hrs on 17 May 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 17 May 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1650 hrs on 17 May 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
[EventId:202505161840_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 16 May 2025 18:40
Issued by Australian Energy Market Operator Ltd at 1840 hrs on 16 May 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 16 May 2025.
Refer to market notice: 127084
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1840 hrs on 16 May 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202505161745_confirmed] Prices for interval 16-May-2025 17:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1745 hrs on 16 May 2025
PRICES ARE NOW CONFIRMED for trading interval 16-May-2025 17:45.
In accordance with Market Notice 127098 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202505161740_confirmed] Prices for interval 16-May-2025 17:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1745 hrs on 16 May 2025
PRICES ARE NOW CONFIRMED for trading interval 16-May-2025 17:40.
In accordance with Market Notice 127097 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.