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Non-credible contingency event - VIC region - 06/06/2025
Non-credible contingency event - VIC region - 06/06/2025
At 0830 hrs the Wodonga No 2 330kV 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 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
Completed - CHG0103461 - EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Electricity Market Management System_PreProd
Change Title: EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
NON-CONFORMANCE Region QLD1 Thursday, 5 June 2025
NON-CONFORMANCE QLD1 Region Thursday, 5 June 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MPP_2
Duration: 05/06/2025 19:30 to 05/06/2025 20:10
Amount: 23 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
Initial - CHG0103461 - EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Change Start Date & Time: 05/06/2025 08:00:00
Change End Date & Time: 06/06/2025 17:00:00
Outage Start Date & Time: 05/06/2025 08:00:00
Outage End Date & Time: 05/06/2025 21:00:00
Environment: Pre-Production
Participant Impact and Requirements: EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities. Maintenance activities will be conducted on 5th June.
During the window,FPP calculations may be delayed at various points.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
Cancellation of Actual (LOR1) condition in the QLD region - 04/06/2025
Cancellation of Actual (LOR1) condition in the QLD region - 04/06/2025
The Actual LOR1 Condition in the QLD Region advised in AEMO Electricity Market Notice No.127394 is cancelled at 1945 hrs 04/06/2025.
Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the NSW region - 04/06/2025
Cancellation of Actual (LOR1) condition in the NSW region - 04/06/2025
The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.127393 is cancelled at 1845 hrs 04/06/2025.
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 04/06/2025
Actual Lack Of Reserve Level 1 (LOR1) in the QLD region - 04/06/2025
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the QLD region from 1800 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs
The capacity reserve requirement is 730 MW
The minimum capacity reserve available is 682 MW
Manager NEM Real Time Operations
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 04/06/2025
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 04/06/2025
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1730 hrs.
The Actual LOR1 condition is forecast to exist until 1800 hrs
The capacity reserve requirement is 1540 MW
The minimum capacity reserve available is 1540 MW
Manager NEM Real Time Operations
Initial - CHG0103461 - EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities .
Change Start Date & Time: 05/06/2025 08:00:00
Change End Date & Time: 06/06/2025 17:00:00
Outage Start Date & Time: 05/06/2025 08:00:00
Outage End Date & Time: 05/06/2025 21:00:00
Environment: Pre-Production
Participant Impact and Requirements: EMMS Pre-Production Systems will be transferred to the alternative datacentre for maintenance activities. Maintenance activities will be conducted on 5th June.
During the window,FPP calculations may be delayed at various points.
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.