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128030RECLASSIFY CONTINGENCY08/07/2025 06:58:44 PM
Cancellation: Reclassification of non-credible contingency event due to existence of widespread abnormal condition/s - 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 127999 is no longer reasonably possible and accordingly its classification has reverted to non-credible.
Cancellation time: 1905 hrs 08/07/2025
Constraint set(s) 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 127999 is no longer reasonably possible and accordingly its classification has reverted to non-credible.
Cancellation time: 1905 hrs 08/07/2025
Constraint set(s) revoked: I-VS_250
Manager NEM Real Time Operations
128027PRICES UNCHANGED08/07/2025 05:30:13 PM
[EventId:202507081705_confirmed] Prices for interval 08-Jul-2025 17:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:05.
In accordance with Market Notice 128014 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:05.
In accordance with Market Notice 128014 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.
128026PRICES UNCHANGED08/07/2025 05:30:13 PM
[EventId:202507081730_confirmed] Prices for interval 08-Jul-2025 17:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:30.
In accordance with Market Notice 128021 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:30.
In accordance with Market Notice 128021 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.
128025PRICES UNCHANGED08/07/2025 05:30:13 PM
[EventId:202507081725_confirmed] Prices for interval 08-Jul-2025 17:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:25.
In accordance with Market Notice 128019 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:25.
In accordance with Market Notice 128019 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.
128024PRICES UNCHANGED08/07/2025 05:30:13 PM
[EventId:202507081720_confirmed] Prices for interval 08-Jul-2025 17:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:20.
In accordance with Market Notice 128018 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:20.
In accordance with Market Notice 128018 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.
128023PRICES UNCHANGED08/07/2025 05:30:12 PM
[EventId:202507081715_confirmed] Prices for interval 08-Jul-2025 17:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:15.
In accordance with Market Notice 128017 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:15.
In accordance with Market Notice 128017 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.
128022PRICES UNCHANGED08/07/2025 05:30:12 PM
[EventId:202507081710_confirmed] Prices for interval 08-Jul-2025 17:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:10.
In accordance with Market Notice 128016 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 1730 hrs on 8 July 2025
PRICES ARE NOW CONFIRMED for trading interval 08-Jul-2025 17:10.
In accordance with Market Notice 128016 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.
128011MARKET SYSTEMS08/07/2025 12:33:46 PM
Electricity Market Management System_PreProd
Change Number: CHG0104481
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Electricity Market Management System_PreProd
Change Title: Update Shareplex NuTCracker resource allocation
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Electricity Market Management System_PreProd
Change Title: Update Shareplex NuTCracker resource allocation
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
127999RECLASSIFY CONTINGENCY08/07/2025 02:16:58 AM
Reclassification of non-credible contingency event due to existence of widespread abnormal condition/s - 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(s) to maintain power system security at 0220 hrs 08/07/2025.
Constraint set(s) invoked:
I-VS_250
Duration: 0220 hrs 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(s) to maintain power system security at 0220 hrs 08/07/2025.
Constraint set(s) invoked:
I-VS_250
Duration: 0220 hrs 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