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127856SETTLEMENTS RESIDUE25/06/2025 03:35:15 PM
[EventId:202506251535_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 25 June 2025 15:35
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1535 hrs on 25 June 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 25 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 1535 hrs on 25 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.
Issued by Australian Energy Market Operator Ltd at 1535 hrs on 25 June 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 25 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 1535 hrs on 25 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.
127854RESERVE NOTICE25/06/2025 04:35:34 PM
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 30/06/2025
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the VIC region for the following periods:
1. From 0630 hrs to 1230 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 766 MW.
2. From 1430 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 739 MW.
AEMO Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the VIC region for the following periods:
1. From 0630 hrs to 1230 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 766 MW.
2. From 1430 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1163 MW.
The minimum capacity reserve available is 739 MW.
AEMO Operations
127853RESERVE NOTICE25/06/2025 04:35:24 PM
STPASA - Update to the forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 30/06/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 127787 has been updated at 1500 hrs 25/06/2025 to the following:
1. From 0600 hrs to 1000 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
2. From 1500 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
AEMO Operations
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 127787 has been updated at 1500 hrs 25/06/2025 to the following:
1. From 0600 hrs to 1000 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
2. From 1500 hrs to 2359 hrs 30/06/2025.
The forecast capacity reserve requirement is 1558 MW.
The minimum capacity reserve available is 828 MW.
AEMO Operations
127847RESERVE NOTICE25/06/2025 02:48:13 PM
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 02/07/2025
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
1. From 0630 hrs to 1100 hrs 02/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 108 MW at 0800 hrs.
2. From 1700 hrs 02/07/2025 to 0000 hrs 03/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 153 MW at 1900 hrs.
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
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:
1. From 0630 hrs to 1100 hrs 02/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 108 MW at 0800 hrs.
2. From 1700 hrs 02/07/2025 to 0000 hrs 03/07/2025.
The maximum load (other than interruptible loads) forecast to be interrupted is 153 MW at 1900 hrs.
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
127846RESERVE NOTICE25/06/2025 01:44:52 PM
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 26/06/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 127842 is cancelled at 1345 hrs 25/06/2025.
Manager NEM Real Time Operations
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 127842 is cancelled at 1345 hrs 25/06/2025.
Manager NEM Real Time Operations
127845RESERVE NOTICE25/06/2025 01:44:05 PM
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 26/06/2025
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 127841 is cancelled at 1345 hrs 25/06/2025.
Manager NEM Real Time Operations
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 127841 is cancelled at 1345 hrs 25/06/2025.
Manager NEM Real Time Operations
127842RESERVE NOTICE25/06/2025 12:54:52 PM
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 26/06/2025
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following Periods:
[1.] From 1000 hrs 26/06/2025 to 1030 hrs 26/06/2025.
The forecast capacity reserve requirement is 430 MW.
The minimum capacity reserve available is 416 MW.
[2.] From 1430 hrs 26/06/2025 to 1600 hrs 26/06/2025.
The forecast capacity reserve requirement is 437 MW.
The minimum capacity reserve available is 373 MW.
[3.] From 1730 hrs 26/06/2025 to 2200 hrs 26/06/2025.
The forecast capacity reserve requirement is 435 MW.
The minimum capacity reserve available is 354 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 SA region for the following Periods:
[1.] From 1000 hrs 26/06/2025 to 1030 hrs 26/06/2025.
The forecast capacity reserve requirement is 430 MW.
The minimum capacity reserve available is 416 MW.
[2.] From 1430 hrs 26/06/2025 to 1600 hrs 26/06/2025.
The forecast capacity reserve requirement is 437 MW.
The minimum capacity reserve available is 373 MW.
[3.] From 1730 hrs 26/06/2025 to 2200 hrs 26/06/2025.
The forecast capacity reserve requirement is 435 MW.
The minimum capacity reserve available is 354 MW.
Manager NEM Real Time Operations
127841RESERVE NOTICE25/06/2025 12:54:22 PM
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 26/06/2025
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 1730 hrs 26/06/2025 to 1900 hrs 26/06/2025.
The forecast capacity reserve requirement is 1784 MW.
The minimum capacity reserve available is 1698 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 1730 hrs 26/06/2025 to 1900 hrs 26/06/2025.
The forecast capacity reserve requirement is 1784 MW.
The minimum capacity reserve available is 1698 MW.
Manager NEM Real Time Operations
127835MARKET SYSTEMS25/06/2025 09:48:25 AM
CHG0103089 - ERI & STPASA Recall Period Production Release
Change Number: CHG0103089
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: EMMS - Dispatch
Change Title: ERI & STPASA Recall Period Production Release
Change Start Date & Time: 30/06/2025 09:00:00
Change End Date & Time: 04/07/2025 18:00:00
Outage Start Date & Time: 30/06/2025 11:45:00
Outage End Date & Time: 30/06/2025 11:55:00
Environment: Production
Participant Impact and Requirements: Under this change, AEMO will upgrade the NEMDE solver used in Production for Dispatch, 5-Minute Predispatch, Predispatch and PD7 to a new version. AEMO will also upgrade other relevant applications for Dispatch, 5-Minute Predispatch, Predispatch, PD7, Bidding, SOMMS and?Registration. This change will become effective upon rule commencement on 1 July, 2025
Impact : A Planned outage for BIDDING application is scheduled on 30th June 2025 between 11:45 AM and 11:55 AM. The application will be unavailable for approximately 5-7 min during this window.
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.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: EMMS - Dispatch
Change Title: ERI & STPASA Recall Period Production Release
Change Start Date & Time: 30/06/2025 09:00:00
Change End Date & Time: 04/07/2025 18:00:00
Outage Start Date & Time: 30/06/2025 11:45:00
Outage End Date & Time: 30/06/2025 11:55:00
Environment: Production
Participant Impact and Requirements: Under this change, AEMO will upgrade the NEMDE solver used in Production for Dispatch, 5-Minute Predispatch, Predispatch and PD7 to a new version. AEMO will also upgrade other relevant applications for Dispatch, 5-Minute Predispatch, Predispatch, PD7, Bidding, SOMMS and?Registration. This change will become effective upon rule commencement on 1 July, 2025
Impact : A Planned outage for BIDDING application is scheduled on 30th June 2025 between 11:45 AM and 11:55 AM. The application will be unavailable for approximately 5-7 min during this window.
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.