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Cancellation of the reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
Cancellation of the 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 is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Cancellation time: 1800 hrs 25/07/2025
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 128304
Manager NEM Real Time Operations
[EventId:202507251715_confirmed] Prices for interval 25-Jul-2025 17:15 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:15.
In accordance with Market Notice 128330 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:202507251740_confirmed] Prices for interval 25-Jul-2025 17:40 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:40.
In accordance with Market Notice 128336 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:202507251735_confirmed] Prices for interval 25-Jul-2025 17:35 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:35.
In accordance with Market Notice 128335 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:202507251730_confirmed] Prices for interval 25-Jul-2025 17:30 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:30.
In accordance with Market Notice 128334 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:202507251725_confirmed] Prices for interval 25-Jul-2025 17:25 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:25.
In accordance with Market Notice 128333 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:202507251720_confirmed] Prices for interval 25-Jul-2025 17:20 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 25 July 2025
PRICES ARE NOW CONFIRMED for trading interval 25-Jul-2025 17:20.
In accordance with Market Notice 128332 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:202507251735_NRM_VIC1_NSW1_started] NEGRES CONSTRAINT NRM_VIC1_NSW1 started operating from 25 July 2025 17:35
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 25 July 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 25 July 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to NSW directional interconnector.
The negative residue constraint set NRM_VIC1_NSW1 commenced operating from 1735 hrs on 25 July 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
[EventId:202507251735_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 25 July 2025 17:35
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 25 July 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 25 July 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1735 hrs on 25 July 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.