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117977RECLASSIFY CONTINGENCY30/08/2024 01:29:39 AM
Cancellation: Reclassification of non-credible contingency event due to existence of widespread abnormal conditions - SA region.
AEMO ELECTRICITY MARKET NOTICE.
AEMO considers the occurrence of a non-credible contingency event due to the widespread abnormal conditions advised in AEMO Electricity Market Notice 117976 is no longer reasonably possible and accordingly its classification has reverted to non-credible.
Cancellation time: 0130 hrs 30/08/2024.
Constraint set revoked: I-VS_250
Manager NEM Real Time Operations
AEMO considers the occurrence of a non-credible contingency event due to the widespread abnormal conditions advised in AEMO Electricity Market Notice 117976 is no longer reasonably possible and accordingly its classification has reverted to non-credible.
Cancellation time: 0130 hrs 30/08/2024.
Constraint set revoked: I-VS_250
Manager NEM Real Time Operations
117976RECLASSIFY CONTINGENCY29/08/2024 11:09:34 PM
Reclassification of non-credible contingency event due to existence of widespread abnormal conditions - SA region.
AEMO ELECTRICITY MARKET NOTICE.
AEMO has identified that a non-credible contingency event impacting the power system is more likely to occur and is considered reasonably possible because of the existence of widespread abnormal conditions namely severe weather in the SA region.
AEMO has therefore reclassified the occurrence of a non-credible contingency event involving multiple plant due to these abnormal conditions as credible.
AEMO has taken the following action to maintain power system security at 2310 hrs 29/08/2024.
Constraint set invoked: I-VS_250
Duration: 2310 hrs 29/08/2024 until further notice
Need for further measures is being monitored and further measures may be implemented in line with the Power System Security Guidelines (SO_OP_3715).
Manager NEM Real Time Operations
AEMO has identified that a non-credible contingency event impacting the power system is more likely to occur and is considered reasonably possible because of the existence of widespread abnormal conditions namely severe weather in the SA region.
AEMO has therefore reclassified the occurrence of a non-credible contingency event involving multiple plant due to these abnormal conditions as credible.
AEMO has taken the following action to maintain power system security at 2310 hrs 29/08/2024.
Constraint set invoked: I-VS_250
Duration: 2310 hrs 29/08/2024 until further notice
Need for further measures is being monitored and further measures may be implemented in line with the Power System Security Guidelines (SO_OP_3715).
Manager NEM Real Time Operations
117975PRICES UNCHANGED29/08/2024 07:41:43 PM
[EventId:202408291910_confirmed] Prices for interval 29-Aug-2024 19:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:10.
In accordance with Market Notice 117962 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:10.
In accordance with Market Notice 117962 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.
117974PRICES UNCHANGED29/08/2024 07:39:19 PM
[EventId:202408291930_confirmed] Prices for interval 29-Aug-2024 19:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:30.
In accordance with Market Notice 117969 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:30.
In accordance with Market Notice 117969 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.
117973PRICES UNCHANGED29/08/2024 07:37:34 PM
[EventId:202408291925_confirmed] Prices for interval 29-Aug-2024 19:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:25.
In accordance with Market Notice 117968 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:25.
In accordance with Market Notice 117968 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.
117972PRICES UNCHANGED29/08/2024 07:35:40 PM
[EventId:202408291920_confirmed] Prices for interval 29-Aug-2024 19:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:20.
In accordance with Market Notice 117965 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:20.
In accordance with Market Notice 117965 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.
117971PRICES UNCHANGED29/08/2024 07:31:43 PM
[EventId:202408291915_confirmed] Prices for interval 29-Aug-2024 19:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:15.
In accordance with Market Notice 117963 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:15.
In accordance with Market Notice 117963 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.
117970PRICES UNCHANGED29/08/2024 07:33:31 PM
[EventId:202408291905_confirmed] Prices for interval 29-Aug-2024 19:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:05.
In accordance with Market Notice 117961 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 1930 hrs on 29 August 2024
PRICES ARE NOW CONFIRMED for trading interval 29-Aug-2024 19:05.
In accordance with Market Notice 117961 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.
117966RECLASSIFY CONTINGENCY29/08/2024 07:29:33 PM
Reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
AEMO ELECTRICITY MARKET NOTICE.
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 29/08/2024 19:30 hrs. until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 29/08/2024 19:30 hrs. until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations