Filter by category
Filter by Date
[EventId:202501291120_confirmed] Prices for interval 29-Jan-2025 11:20 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 11:20.
In accordance with Market Notice 123867 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:202501291115_confirmed] Prices for interval 29-Jan-2025 11:15 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 11:15.
In accordance with Market Notice 123866 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:202501291110_confirmed] Prices for interval 29-Jan-2025 11:10 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 11:10.
In accordance with Market Notice 123864 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:202501291105_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 29 January 2025 11:05
Issued by Australian Energy Market Operator Ltd at 1105 hrs on 29 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 29 January 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 1105 hrs on 29 January 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:202501291100_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 29 January 2025 11:00
Issued by Australian Energy Market Operator Ltd at 1100 hrs on 29 January 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 29 January 2025.
Refer to market notice: 123857
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 1100 hrs on 29 January 2025.
This is an AEMO autogenerated Market Notice.
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 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: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Duration: 29/01/2025 10:52 until further notice
Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Bannaby - Mt Piper 5A6 500kV line and Bannaby - Mt Piper 5A7 500kV line in NSW1 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: NSW1
Lines: Bannaby - Mt Piper 5A6 500kV and Bannaby - Mt Piper 5A7 500kV
Duration: 29/01/2025 09:38 until further notice
Constraint set(s) invoked:
N-5A6+5A7_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
VIC1-NSW1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202501290930_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 29 January 2025 09:30
Issued by Australian Energy Market Operator Ltd at 0930 hrs on 29 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 29 January 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 0930 hrs on 29 January 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:202501290855_confirmed] Prices for interval 29-Jan-2025 08:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 08:55.
In accordance with Market Notice 123844 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.