Filter by category
Filter by Date
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 18/06/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following Period:
[1.] From 1800 hrs 18/06/2025 to 1930 hrs 18/06/2025.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 508 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 18/06/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the VIC region for the following Period:
[1.] From 1800 hrs 18/06/2025 to 1900 hrs 18/06/2025.
The forecast capacity reserve requirement is 1166 MW.
The minimum capacity reserve available is 1069 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 18/06/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Periods:
[1.] From 1700 hrs 18/06/2025 to 1730 hrs 18/06/2025.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1305 MW.
[2.] From 1900 hrs 18/06/2025 to 2030 hrs 18/06/2025.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 955 MW.
Manager NEM Real Time Operations
Initial - CHG0103463 - EMMS 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
Change Title: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities .
Change Start Date & Time: 19/06/2025 08:00:00
Change End Date & Time: 19/06/2025 22:00:00
Outage Start Date & Time: 19/06/2025 18:00:00
Outage End Date & Time: 19/06/2025 19:00:00
Environment: Production
Participant Impact and Requirements: EMMS Production Systems will be transferred to the alternative datacentre for maintenance activities. During the window, delivery of FPP calculations through the participant data model 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.
Completed - CHG0103273 - Scheduled Maintenance on Brisbane Datacentre
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Local Area Network
Change Title: Scheduled Maintenance on Brisbane Datacentre
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 17/06/2025
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 127599 is cancelled at 1410 hrs 16/06/2025.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 17/06/2025
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 1700 hrs 17/06/2025 to 1730 hrs 17/06/2025.
The forecast capacity reserve requirement is 450 MW.
The minimum capacity reserve available is 389 MW.
[2.] From 1800 hrs 17/06/2025 to 2130 hrs 17/06/2025.
The forecast capacity reserve requirement is 633 MW.
The minimum capacity reserve available is 478 MW.
Manager NEM Real Time Operations
[EventId:202506161145_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 16 June 2025 11:45
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 16 June 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 June 2025.
Refer to market notice: 127594
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the VIC to SA directional interconnector.
The negative residue constraint NRM_VIC1_SA1 ceased operating at 1145 hrs on 16 June 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202506161105_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 16 June 2025 11:05
Issued by Australian Energy Market Operator Ltd at 1105 hrs on 16 June 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 June 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1105 hrs on 16 June 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.