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122943RECLASSIFY CONTINGENCY07/01/2025 01:11:51 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: 07/01/2025 13:11 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: 07/01/2025 13:11 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
122940RECLASSIFY CONTINGENCY07/01/2025 11:45:19 AM
Reclassification of a Non-Credible Contingency Event: Loss of any 220kV or 110 kV line in Southern Tasmania and (total Nyrstar load measured by SCADA - 25MW of stable load ) + up to 32 MW at Norske Skog
AEMO ELECTRICITY MARKET NOTICE.
Refer AEMO ELECTRICITY MARKET NOTICE MN 102360 and 118342
AEMO considers the simultaneous trip of the following circuits and load to now be more likely and reasonably possible. Accordingly, AEMO has reclassified it as a credible contingency event.
Region: TAS1
Plant: Loss of any 220kV or 110 kV line in Southern Tasmania and (total Nyrstar load measured by SCADA - 25MW of stable load ) +32 MW at Norske Skog
Updated 1140 hrs 07/01/2025 and applies until further notice.
Manager NEM Real Time Operations
Refer AEMO ELECTRICITY MARKET NOTICE MN 102360 and 118342
AEMO considers the simultaneous trip of the following circuits and load to now be more likely and reasonably possible. Accordingly, AEMO has reclassified it as a credible contingency event.
Region: TAS1
Plant: Loss of any 220kV or 110 kV line in Southern Tasmania and (total Nyrstar load measured by SCADA - 25MW of stable load ) +32 MW at Norske Skog
Updated 1140 hrs 07/01/2025 and applies until further notice.
Manager NEM Real Time Operations
122939PRICES UNCHANGED07/01/2025 10:36:05 AM
[EventId:202501071010_confirmed] Prices for interval 07-Jan-2025 10:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:10.
In accordance with Market Notice 122928 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:10.
In accordance with Market Notice 122928 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.
122938PRICES UNCHANGED07/01/2025 10:34:44 AM
[EventId:202501071030_confirmed] Prices for interval 07-Jan-2025 10:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:30.
In accordance with Market Notice 122933 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:30.
In accordance with Market Notice 122933 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.
122937PRICES UNCHANGED07/01/2025 10:33:30 AM
[EventId:202501071025_confirmed] Prices for interval 07-Jan-2025 10:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:25.
In accordance with Market Notice 122932 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:25.
In accordance with Market Notice 122932 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.
122936PRICES UNCHANGED07/01/2025 10:32:06 AM
[EventId:202501071020_confirmed] Prices for interval 07-Jan-2025 10:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:20.
In accordance with Market Notice 122930 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:20.
In accordance with Market Notice 122930 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.
122935PRICES UNCHANGED07/01/2025 10:30:22 AM
[EventId:202501071015_confirmed] Prices for interval 07-Jan-2025 10:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:15.
In accordance with Market Notice 122929 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:15.
In accordance with Market Notice 122929 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.
122934PRICES UNCHANGED07/01/2025 10:37:14 AM
[EventId:202501071005_confirmed] Prices for interval 07-Jan-2025 10:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:05.
In accordance with Market Notice 122925 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 1030 hrs on 7 January 2025
PRICES ARE NOW CONFIRMED for trading interval 07-Jan-2025 10:05.
In accordance with Market Notice 122925 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.
122922RECLASSIFY CONTINGENCY07/01/2025 05:26:16 AM
Cancellation of a Non-Credible Contingency Event: Kamerunga to Barron Gorge No.7184 132 kV and the Kamerunga to Barron Gorge No.7143 132 kV lines in QLD due to lightning.
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD
Lines: Kamerunga to Barron Gorge No.7184 132 kV and the Kamerunga to Barron Gorge No.7143 132 kV lines
Cancellation time: 07/01/2025 05:30
Constraint set(s) invoked: Nil
Refer AEMO Electricity Market Notice 122918
Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD
Lines: Kamerunga to Barron Gorge No.7184 132 kV and the Kamerunga to Barron Gorge No.7143 132 kV lines
Cancellation time: 07/01/2025 05:30
Constraint set(s) invoked: Nil
Refer AEMO Electricity Market Notice 122918
Manager NEM Real Time Operations