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123860RECLASSIFY CONTINGENCY29/01/2025 10:52:43 AM
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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 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
123859RECLASSIFY CONTINGENCY29/01/2025 09:38:51 AM
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.
AEMO ELECTRICITY MARKET NOTICE
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
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
123857SETTLEMENTS RESIDUE29/01/2025 10:09:59 AM
[EventId:202501290930_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 29 January 2025 09:30
AEMO ELECTRICITY MARKET NOTICE
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.
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.
123856PRICES UNCHANGED29/01/2025 09:57:33 AM
[EventId:202501290855_confirmed] Prices for interval 29-Jan-2025 08:55 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
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.
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.
123855PRICES UNCHANGED29/01/2025 09:51:22 AM
[EventId:202501290920_confirmed] Prices for interval 29-Jan-2025 09:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:20.
In accordance with Market Notice 123849 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.
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:20.
In accordance with Market Notice 123849 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.
123854PRICES UNCHANGED29/01/2025 09:45:14 AM
[EventId:202501290915_confirmed] Prices for interval 29-Jan-2025 09:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:15.
In accordance with Market Notice 123848 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.
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:15.
In accordance with Market Notice 123848 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.
123853PRICES UNCHANGED29/01/2025 09:39:05 AM
[EventId:202501290910_confirmed] Prices for interval 29-Jan-2025 09:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:10.
In accordance with Market Notice 123847 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.
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:10.
In accordance with Market Notice 123847 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.
123852PRICES UNCHANGED29/01/2025 09:32:57 AM
[EventId:202501290905_confirmed] Prices for interval 29-Jan-2025 09:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:05.
In accordance with Market Notice 123846 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.
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:05.
In accordance with Market Notice 123846 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.
123851PRICES UNCHANGED29/01/2025 10:03:52 AM
[EventId:202501290900_confirmed] Prices for interval 29-Jan-2025 09:00 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:00.
In accordance with Market Notice 123845 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.
Issued by Australian Energy Market Operator Ltd at 0920 hrs on 29 January 2025
PRICES ARE NOW CONFIRMED for trading interval 29-Jan-2025 09:00.
In accordance with Market Notice 123845 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.