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STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 11/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127951 is cancelled at 1430 hrs 05/07/2025.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 12/07/2025
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 127943 has been updated to the following:
[1.] From 0000 hrs 12/07/2025 to 0330 hrs 12/07/2025.
The forecast capacity reserve requirement is 456 MW.
The minimum capacity reserve available is 366 MW.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 11/07/2025
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 127942 has been updated to the following:
[1.] From 0400 hrs 11/07/2025 to 1200 hrs 11/07/2025.
The forecast capacity reserve requirement is 450 MW.
The minimum capacity reserve available is 344 MW.
[2.] From 1630 hrs 11/07/2025 to 0000 hrs 12/07/2025.
The forecast capacity reserve requirement is 456 MW.
The minimum capacity reserve available is 340 MW.
Manager NEM Real Time Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 11/07/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
[1.] From 0730 hrs 11/07/2025 to 0900 hrs 11/07/2025.
The forecast capacity reserve requirement is 230 MW.
The minimum capacity reserve available is 220 MW.
[2.] From 1730 hrs 11/07/2025 to 2200 hrs 11/07/2025.
The forecast capacity reserve requirement is 230 MW.
The minimum capacity reserve available is 206 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 12/07/2025
The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127940 is cancelled at 0555 hrs 05/07/2025.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 11/07/2025
The Forecast LOR2 condition in theSA region advised in AEMO Electricity Market Notice No. 127939 is cancelled at 0555 hrs 05/07/2025.
Manager NEM Real Time Operations
Initial - CHG0102957 - Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1
Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Hub
Change Title: Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1
Change Start Date & Time: 03/08/2025 10:00:00
Change End Date & Time: 03/08/2025 14:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: The Gas B2B hub servers will be updated to support TLS (Transport Layer Security) 1.3 version. Also the legacy versions 1.0 and 1.1 will be disabled and not be supported going forward. Participants are required to use TLS 1.2 as a minimum protocol to communicate with AEMO, failing to do so will impact the connectivity. An outage is not expected but, there may be some minor interruptions during the change period.
Participants are required to make sure the connectivity is intact post change implementation. In case of any issues noticed, please reach out to AEMO Support Hub.
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.
Initial - CHG0104481 - Update Shareplex NuTCracker resource allocation
Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: Update Shareplex NuTCracker resource allocation
Change Start Date & Time: 08/07/2025 10:00:00
Change End Date & Time: 08/07/2025 17:00:00
Outage Start Date & Time: 08/07/2025 10:00:00
Outage End Date & Time: 08/07/2025 12:00:00
Environment: Pre-Production
Participant Impact and Requirements: The Pre-Production Electricity Market Management System(EMMS) ,Frequency Performance Payments (FPP) ,Gas Supply Hub (GSH) will be unavailable during the scheduled outage 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.
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 12/07/2025
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:
From 0230 hrs to 0400 hrs 12/07/2025.
The forecast capacity reserve requirement is 450 MW.
The minimum capacity reserve available is 235 MW.
AEMO Operations