Filter by:
Filter by category
Filter by Date
From
To
124251RECLASSIFY CONTINGENCY06/02/2025 02:13:16 PM
Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 06/02/2025 14:13 until further notice
Constraint set(s) invoked:
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: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV
Duration: 06/02/2025 14:13 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
124247RECLASSIFY CONTINGENCY06/02/2025 01:44:06 PM
Reclassification of a Non-Credible Contingency Event: Guybal Munjan - Chalumbin 857 275kV line line and Guybal Munjan - Chalumbin 858 275kV line 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: Guybal Munjan - Chalumbin 857 275kV line and Guybal Munjan - Chalumbin 858 275kV line
Duration: 06/02/2025 13:44 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: Guybal Munjan - Chalumbin 857 275kV line and Guybal Munjan - Chalumbin 858 275kV line
Duration: 06/02/2025 13:44 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
124246RECLASSIFY CONTINGENCY06/02/2025 01:44:05 PM
Reclassification of a Non-Credible Contingency Event: Ross - Tully South - Woree No.8905 275 kV line line and Cardwell - Tully No.7389 132kV line 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 - Tully South - Woree No.8905 275 kV line and Cardwell - Tully No.7389 132kV line
Duration: 06/02/2025 13:44 until further notice
Constraint set(s) invoked:
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 - Tully South - Woree No.8905 275 kV line and Cardwell - Tully No.7389 132kV line
Duration: 06/02/2025 13:44 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
124241RESERVE NOTICE06/02/2025 01:30:02 PM
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 07/02/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124235 is cancelled at 1200 hrs 06/02/2025.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124235 is cancelled at 1200 hrs 06/02/2025.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
124235RESERVE NOTICE06/02/2025 10:42:55 AM
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 07/02/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124230 has been updated at 1000 hrs 06/02/2025 to the following:
From 1600 hrs to 1930 hrs 07/02/2025.
The forecast capacity reserve requirement is 1092 MW.
The minimum capacity reserve available is 574 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124230 has been updated at 1000 hrs 06/02/2025 to the following:
From 1600 hrs to 1930 hrs 07/02/2025.
The forecast capacity reserve requirement is 1092 MW.
The minimum capacity reserve available is 574 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
124234RESERVE NOTICE06/02/2025 08:51:51 AM
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 06/02/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124224 is cancelled at 0840 hrs 06/02/2025.
Manager NEM Real Time Operations
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124224 is cancelled at 0840 hrs 06/02/2025.
Manager NEM Real Time Operations
124232INTER-REGIONAL TRANSFER06/02/2025 08:25:29 AM
Inter-regional transfer limit variation - Collector - Marulan (4) 330 kV line - NSW region - 06/02/2025
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation -Collector - Marulan (4) 330 kV line - NSW region - 06/02/2025
The outage has been completed and Collector - Marulan (4) 330 kV line returned to service at 0825 hrs 06/02/2025
Constraint set(s) revoked: N-CTMN_4_WG_CLOSE
Manager NEM Real Time Operations
Inter-regional transfer limit variation -Collector - Marulan (4) 330 kV line - NSW region - 06/02/2025
The outage has been completed and Collector - Marulan (4) 330 kV line returned to service at 0825 hrs 06/02/2025
Constraint set(s) revoked: N-CTMN_4_WG_CLOSE
Manager NEM Real Time Operations
124230RESERVE NOTICE06/02/2025 04:26:21 AM
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 07/02/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124221 has been updated at 0424 hrs 06/02/2025 to the following:
From 1500 hrs 07/02/2025 to 1900 hrs 07/02/2025.
The forecast capacity reserve requirement is 907 MW.
The minimum capacity reserve available is 685 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 124221 has been updated at 0424 hrs 06/02/2025 to the following:
From 1500 hrs 07/02/2025 to 1900 hrs 07/02/2025.
The forecast capacity reserve requirement is 907 MW.
The minimum capacity reserve available is 685 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
124226RECLASSIFY CONTINGENCY05/02/2025 11:44:49 PM
Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 05/02/2025 23:44
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 124212
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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 05/02/2025 23:44
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 124212
Auto-generated on behalf of Manager NEM Real Time Operations