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[EventId:202404220825_review] Prices for interval 22-Apr-2024 08:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 0820 hrs on 22 April 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 22-Apr-2024 08:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202404220820_review] Prices for interval 22-Apr-2024 08:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 0815 hrs on 22 April 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 22-Apr-2024 08:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202404220815_review] Prices for interval 22-Apr-2024 08:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 0810 hrs on 22 April 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 22-Apr-2024 08:15.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202404220810_review] Prices for interval 22-Apr-2024 08:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 0805 hrs on 22 April 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 22-Apr-2024 08:10.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202404201300_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 20 April 2024 13:00
Issued by Australian Energy Market Operator Ltd at 1300 hrs on 20 April 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 April 2024.
Refer to market notice: 116210
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1300 hrs on 20 April 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202404201205_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 20 April 2024 12:05
Issued by Australian Energy Market Operator Ltd at 1205 hrs on 20 April 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 April 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1205 hrs on 20 April 2024.
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.
Update - Non-credible contingency event - VIC region - 17/04/2024
Update - Non-credible contingency event - VIC region - 17/04/2024
Refer AEMO Electricity Market Notice 116160
At 0610 hrs the Heywood No 2 500 kV bus was returned to service.
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 not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - VIC region - 17/04/2024
Non-credible contingency event - VIC region - 17/04/2024
At 0414 hrs the Heywood No 2 500 kV bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
[EventId:202404140910_review] Prices for interval 14-Apr-2024 09:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 0905 hrs on 14 April 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 14-Apr-2024 09:10.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.