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Update - Non-credible contingency event - QLD region - 04/04/2025
Update - Non-credible contingency event - QLD region - 04/04/2025
Refer AEMO Electricity Market Notice 126262
The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will cancel the reclassification of this event as a credible contingency event.
Manager NEM Real Time Operations
Update - Vulnerable lines in Qld region
Update - Lightning vulnerable lines in Qld region
Refer to AEMO Electricity Market Notice 126262 and 126271
At 0152 hrs 04/04/2025 the the Ross - Townsville South No 7156 and 7249 132kV lines tripped.
The cause of the trip was identified as due to lightning.
In accordance with SO_OP_3715, AEMO now considers the the Ross - Townsville South No 7156 and 7249 132kV lines to be vulnerable with a category of probable due to lightning.
Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 04/04/2025
Non-credible contingency event - QLD region - 04/04/2025
At 0152 hrs the Ross - Townsville South No 7156 and 7249 132kV lines tripped and auto reclosed.
The cause of this non credible contingency event is not known at this stage.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Region: QLD
Elements: Ross - Townsville South No 7156 and 7249 132kV lines.
Duration: 0152 hrs 04/04/2025 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
[EventId:202503311735_confirmed] Prices for interval 31-Mar-2025 17:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:35.
In accordance with Market Notice 126121 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.
[EventId:202503311755_confirmed] Prices for interval 31-Mar-2025 17:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:55.
In accordance with Market Notice 126125 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.
[EventId:202503311750_confirmed] Prices for interval 31-Mar-2025 17:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:50.
In accordance with Market Notice 126124 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.
[EventId:202503311745_confirmed] Prices for interval 31-Mar-2025 17:45 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:45.
In accordance with Market Notice 126123 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.
[EventId:202503311740_confirmed] Prices for interval 31-Mar-2025 17:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:40.
In accordance with Market Notice 126122 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.
[EventId:202503311730_confirmed] Prices for interval 31-Mar-2025 17:30 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1755 hrs on 31 March 2025
PRICES ARE NOW CONFIRMED for trading interval 31-Mar-2025 17:30.
In accordance with Market Notice 126120 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.