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[EventId:202603311240_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 31 March 2026 12:40
Issued by Australian Energy Market Operator Ltd at 1240 hrs on 31 March 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 31 March 2026.
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 1240 hrs on 31 March 2026.
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.
[EventId:202603311230_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 31 March 2026 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 31 March 2026
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 31 March 2026.
Refer to market notice: 139190
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 1230 hrs on 31 March 2026.
This is an AEMO autogenerated Market Notice.
[EventId:202603311135_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 31 March 2026 11:35
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 31 March 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 31 March 2026.
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 1135 hrs on 31 March 2026.
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.
[EventId:202603271230_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 27 March 2026 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 27 March 2026
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 27 March 2026.
Refer to market notice: 137463
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 1230 hrs on 27 March 2026.
This is an AEMO autogenerated Market Notice.
[EventId:202603271105_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 27 March 2026 11:05
Issued by Australian Energy Market Operator Ltd at 1105 hrs on 27 March 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 27 March 2026.
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 1105 hrs on 27 March 2026.
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.
[EventId:202603270900_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 27 March 2026 09:00
Issued by Australian Energy Market Operator Ltd at 0900 hrs on 27 March 2026
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 27 March 2026.
Refer to market notice: 137404
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 0900 hrs on 27 March 2026.
This is an AEMO autogenerated Market Notice.
[EventId:202603270810_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 27 March 2026 08:10
Issued by Australian Energy Market Operator Ltd at 0810 hrs on 27 March 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 27 March 2026.
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 0810 hrs on 27 March 2026.
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.
Inter-regional transfer limit variation -Alc/prtlnd A2 500/220/33kV XFMR- VIC region - 26/03/2026
Inter-regional transfer limit variation - Alc/Prtlnd A2 500/220/33kV XFMR - VIC region - 26/03/2026
At 1515 hrs 26/03/2026 there was a short notice outage of Alc/Prtlnd A2 500/220/33kV XFMR
The following constraint set(s) invoked at 1530 hrs 26/03/2026
F-I_ML_APD_LOAD
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Cancellation - Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
Cancellation - Inter-Regional Transfer limit variation - Manage Power System Security in NSW Region - 23/03/2026
Refer Market Notice 135918
In order to maintain the power system in a secure operating state in the New South Wales region, AEMO has invoked a discretionary constraint to limit the transfer from Qld to NSW.
.
Constraint set I-QN_600 has been invoked from 1025 hrs until 1830 hrs
This Constraint Set contains equations with the following interconnector on the LHS;
NSW1 - QLD1
Manager NEM Real Time Operations