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[EventId:202503171335_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 17 March 2025 13:35
Issued by Australian Energy Market Operator Ltd at 1335 hrs on 17 March 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 17 March 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 1335 hrs on 17 March 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.
Reclassification of a Non-Credible Contingency Event: Collinsville - Stoney Creek 7306 132KV LINE line and Collinsville - Newlands 7121 132KV LINE line in QLD1 due to Lightning.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Collinsville - Stoney Creek 7306 132KV LINE and Collinsville - Newlands 7121 132KV LINE
Duration: 17/03/2025 13:24 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Collinsville North - Proserpine No.7125 132 kV line and Collinsville North - Proserpine No.7126 132 kV line in QLD1 due to Lightning.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: QLD1
Lines: Collinsville North - Proserpine No.7125 132 kV and Collinsville North - Proserpine No.7126 132 kV
Duration: 17/03/2025 13:24 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202503171230_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 17 March 2025 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 17 March 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 17 March 2025.
Refer to market notice: 125741
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 17 March 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202503171005_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 17 March 2025 10:05
Issued by Australian Energy Market Operator Ltd at 1005 hrs on 17 March 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 17 March 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 1005 hrs on 17 March 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.
[EventId:202503170925_confirmed] Prices for interval 17-Mar-2025 09:25 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0945 hrs on 17 March 2025
PRICES ARE NOW CONFIRMED for trading interval 17-Mar-2025 09:25.
In accordance with Market Notice 125730 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:202503170945_confirmed] Prices for interval 17-Mar-2025 09:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0945 hrs on 17 March 2025
PRICES ARE NOW CONFIRMED for trading interval 17-Mar-2025 09:45.
In accordance with Market Notice 125734 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:202503170940_confirmed] Prices for interval 17-Mar-2025 09:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0945 hrs on 17 March 2025
PRICES ARE NOW CONFIRMED for trading interval 17-Mar-2025 09:40.
In accordance with Market Notice 125733 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:202503170935_confirmed] Prices for interval 17-Mar-2025 09:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0945 hrs on 17 March 2025
PRICES ARE NOW CONFIRMED for trading interval 17-Mar-2025 09:35.
In accordance with Market Notice 125732 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.