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113542RECLASSIFY CONTINGENCY20/01/2024 05:19:46 PM
Cancellation of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV
Cancellation time: 20/01/2024 17:19
Constraint set(s) revoked:
Q-RSCH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 113541
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV
Cancellation time: 20/01/2024 17:19
Constraint set(s) revoked:
Q-RSCH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 113541
Auto-generated on behalf of Manager NEM Real Time Operations
113541RECLASSIFY CONTINGENCY20/01/2024 03:48:40 PM
Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: QLD1
Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV
Duration: 20/01/2024 15:48 until further notice
Constraint set(s) invoked:
Q-RSCH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: QLD1
Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV
Duration: 20/01/2024 15:48 until further notice
Constraint set(s) invoked:
Q-RSCH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
113540RECLASSIFY CONTINGENCY20/01/2024 03:11:05 PM
Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: 20/01/2024 15:11 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
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: 20/01/2024 15:11 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
113539SETTLEMENTS RESIDUE20/01/2024 03:02:14 PM
[EventId:202401201500_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 20 January 2024 15:00
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1500 hrs on 20 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 January 2024.
Refer to market notice: 113529
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 1500 hrs on 20 January 2024.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1500 hrs on 20 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 January 2024.
Refer to market notice: 113529
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 1500 hrs on 20 January 2024.
This is an AEMO autogenerated Market Notice.
113538RESERVE NOTICE20/01/2024 03:01:21 PM
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 21/01/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1830 hrs 21/01/2024 to 1900 hrs 21/01/2024.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1253 MW.
Manager NEM Real Time Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 1830 hrs 21/01/2024 to 1900 hrs 21/01/2024.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1253 MW.
Manager NEM Real Time Operations
113537RESERVE NOTICE20/01/2024 03:00:11 PM
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 21/01/2024
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 113526 is cancelled at 1445 hrs 20/01/2024.
Manager NEM Real Time Operations
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 113526 is cancelled at 1445 hrs 20/01/2024.
Manager NEM Real Time Operations
113535MARKET INTERVENTION20/01/2024 04:55:53 PM
Update - Direction - SA Region - 19/01/2024
AEMO ELECTRICITY MARKET NOTICE
Update - Direction - SA Region - 19/01/2024
Refer Market Notice 113483
The AEMO intervention event that commenced from interval ending 1535 hrs on 19/01/2024 is continuing.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
Update - Direction - SA Region - 19/01/2024
Refer Market Notice 113483
The AEMO intervention event that commenced from interval ending 1535 hrs on 19/01/2024 is continuing.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
113532RESERVE NOTICE20/01/2024 02:37:35 PM
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 26/01/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following periods:
From 1830 hrs 26/01/2024 to 1930 hrs 26/01/2024.
The forecast capacity reserve requirement is 1232 MW.
The minimum capacity reserve available is 1124 MW.
Manager NEM Real Time Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following periods:
From 1830 hrs 26/01/2024 to 1930 hrs 26/01/2024.
The forecast capacity reserve requirement is 1232 MW.
The minimum capacity reserve available is 1124 MW.
Manager NEM Real Time Operations
113531RESERVE NOTICE20/01/2024 02:31:16 PM
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 25/01/2024
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113477 has been updated at 1430 hrs 20/01/2024 to the following:
[1.] From 1830 hrs 25/01/2024 to 1930 hrs 25/01/2024.
The forecast capacity reserve requirement is 1252 MW.
The minimum capacity reserve available is 1111 MW.
Manager NEM RTO
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113477 has been updated at 1430 hrs 20/01/2024 to the following:
[1.] From 1830 hrs 25/01/2024 to 1930 hrs 25/01/2024.
The forecast capacity reserve requirement is 1252 MW.
The minimum capacity reserve available is 1111 MW.
Manager NEM RTO