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[EventId:202410281330_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 28 October 2024 13:30
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 28 October 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 28 October 2024.
Refer to market notice: 119562
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 1330 hrs on 28 October 2024.
This is an AEMO autogenerated Market Notice.
NON-CONFORMANCE Region SA1 Monday, 28 October 2024
NON-CONFORMANCE SA1 Region Monday, 28 October 2024
AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:
Units: TB2BG1, TB2BL1
Aggregate Dispatch Group: TB2HYB_ADG1
Duration: 28/10/2024 12:05 to 28/10/2024 12:55
Amount: 39 MW
Constraint: NC-S_TB2HYB_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 29/10/2024
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Period:
[1.] From 1800 hrs 29/10/2024 to 1900 hrs 29/10/2024.
The forecast capacity reserve requirement is 683 MW.
The minimum capacity reserve available is 589 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 29/10/2024
[1.] From 1730 hrs 29/10/2024 to 1800 hrs 29/10/2024.
The forecast capacity reserve requirement is 955 MW.
The minimum capacity reserve available is 888 MW.
[2.] From 1900 hrs 29/10/2024 to 2000 hrs 29/10/2024.
The forecast capacity reserve requirement is 1041 MW.
The minimum capacity reserve available is 786 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 28/10/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 119535 has been updated at 1230 hrs to the following:
[1.] From 1800 hrs 28/10/2024 to 1900 hrs 28/10/2024.
The forecast capacity reserve requirement is 1059 MW.
The minimum capacity reserve available is 953 MW.
[2.] From 2000 hrs 28/10/2024 to 2130 hrs 28/10/2024.
The forecast capacity reserve requirement is 1053 MW.
The minimum capacity reserve available is 785 MW.
Manager NEM Real Time Operations
Update Direction - Synergen Power Pty Limited - MINTARO MINTARO GAS
Update Direction - Synergen Power Pty Limited - MINTARO MINTARO GAS
Refer AEMO Electricity Participant Notice 119494
The MINTARO MINTARO GAS direction is now expected to stay in place until 1600 hrs 28/10/2024.
The direction update is issued at 1210 hrs 27/10/2024.
Manager NEM Real Time Operations
[EventId:202410281200_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 28 October 2024 12:00
Issued by Australian Energy Market Operator Ltd at 1200 hrs on 28 October 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 28 October 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 1200 hrs on 28 October 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.
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. 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: NSW1
Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV
Duration: 28/10/2024 11:33 until further notice
Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202410281130_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 28 October 2024 11:30
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 28 October 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 28 October 2024.
Refer to market notice: 119559
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 1130 hrs on 28 October 2024.
This is an AEMO autogenerated Market Notice.