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112151PRICES UNCHANGED09/12/2023 06:30:50 PM
[EventId:202312091805_confirmed] Prices for interval 09-Dec-2023 18:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:05.
In accordance with Market Notice 112141 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:05.
In accordance with Market Notice 112141 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.
112150PRICES UNCHANGED09/12/2023 06:29:29 PM
[EventId:202312091825_confirmed] Prices for interval 09-Dec-2023 18:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:25.
In accordance with Market Notice 112145 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:25.
In accordance with Market Notice 112145 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.
112149PRICES UNCHANGED09/12/2023 06:27:36 PM
[EventId:202312091820_confirmed] Prices for interval 09-Dec-2023 18:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:20.
In accordance with Market Notice 112144 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:20.
In accordance with Market Notice 112144 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.
112148PRICES UNCHANGED09/12/2023 06:28:31 PM
[EventId:202312091815_confirmed] Prices for interval 09-Dec-2023 18:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:15.
In accordance with Market Notice 112143 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:15.
In accordance with Market Notice 112143 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.
112147PRICES UNCHANGED09/12/2023 06:26:31 PM
[EventId:202312091810_confirmed] Prices for interval 09-Dec-2023 18:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:10.
In accordance with Market Notice 112142 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:10.
In accordance with Market Notice 112142 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.
112146PRICES UNCHANGED09/12/2023 06:25:21 PM
[EventId:202312091800_confirmed] Prices for interval 09-Dec-2023 18:00 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:00.
In accordance with Market Notice 112139 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 1825 hrs on 9 December 2023
PRICES ARE NOW CONFIRMED for trading interval 09-Dec-2023 18:00.
In accordance with Market Notice 112139 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.
112136RECLASSIFY CONTINGENCY09/12/2023 03:57:50 PM
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: 09/12/2023 15:57 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: 09/12/2023 15:57 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
112131RECLASSIFY CONTINGENCY09/12/2023 01:18:47 PM
Cancellation of the Reclassification of a Non-Credible Contingency Event: Loss of Sheffield 220 kV switchyard (all 220 kV buses) in Tas due to planned work
AEMO ELECTRICITY MARKET NOTICE
Cancellation of the reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to planned work. AEMO considers the simultaneous trip of the following plant is no longer reasonably possible. Accordingly its classification has reverted to a non-credible contingency event.
Region: TAS1
Plant: Sheffield 220 kV switchyard (all 220 kV buses)
Cancellation time: 09/12/2023 13:20 hrs
Constraint set revoked:
T-SH_220_N-2
Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Refer AEMO Electricity Market Notice 112089
Manager NEM Real Time Operations
Cancellation of the reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to planned work. AEMO considers the simultaneous trip of the following plant is no longer reasonably possible. Accordingly its classification has reverted to a non-credible contingency event.
Region: TAS1
Plant: Sheffield 220 kV switchyard (all 220 kV buses)
Cancellation time: 09/12/2023 13:20 hrs
Constraint set revoked:
T-SH_220_N-2
Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Refer AEMO Electricity Market Notice 112089
Manager NEM Real Time Operations
112128RECLASSIFY CONTINGENCY09/12/2023 09:05:55 AM
Reclassification of a Non-Credible Contingency Event: Loss of Sheffield 220 kV switchyard (all 220 kV buses) in Tas due to planned work
AEMO ELECTRICITY MARKET NOTICE.
Reclassification of a non-credible contingency event as a credible contingency event due to planned work.
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: TAS
Plant: Sheffield 220 kV switchyard (all 220 kV buses)
Duration: 09/12/2023 : 0900 hrs until further notice
Constraint set(s) invoked: T-SH_220_N-2
Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Manager NEM Real Time Operations
Reclassification of a non-credible contingency event as a credible contingency event due to planned work.
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: TAS
Plant: Sheffield 220 kV switchyard (all 220 kV buses)
Duration: 09/12/2023 : 0900 hrs until further notice
Constraint set(s) invoked: T-SH_220_N-2
Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Manager NEM Real Time Operations