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PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 23/09/2024
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 118392 has been updated at 1020 hrs to the following:
From 1830 hrs 23/09/2024 to 2200 hrs 23/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 450 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 23/09/2024
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 118374 has been updated at 0720 hrs to the following:
From 1800 hrs 23/09/2024 to 2230 hrs 23/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 523 MW.
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 23/09/2024
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 118364 has been updated at 1600 hrs to the following:
[1.] From 1830 hrs 23/09/2024 to 2100 hrs 23/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 481 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 23/09/2024
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 1800 hrs 23/09/2024 to 1830 hrs 23/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 432 MW.
[2.] From 2030 hrs 23/09/2024 to 2130 hrs 23/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 448 MW.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 22/09/2024
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 118358 is cancelled at 1500 hrs 21/09/2024.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 22/09/2024
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 1930 hrs 22/09/2024 to 2030 hrs 22/09/2024.
The forecast capacity reserve requirement is 600 MW.
The minimum capacity reserve available is 545 MW.
Manager NEM Real Time Operations
Update - Lightning vulnerable lines in TAS region
Update - Lightning vulnerable lines in TAS region
Refer to AEMO Electricity Market Notice 118320 ,118321, 118322
At 1340 hrs 19/09/2024 the Gordon - Chapel St No 1 220 kV line and the Gordon - Chapel St No 2 220 kV line tripped.
The cause of the trip was identified as due to Lightning.
In accordance with SO_OP_3715, AEMO now considers the Gordon - Chapel St No 1 220 kV line and the Gordon - Chapel St No 2 220 kV line to be vulnerable with a category of Vulnerability due to Lightning.
Manager NEM Real Time Operations
CHG0098562 | Pre-Production | Pre-Production Electricity Market Management System (EMMS) Maintenance - Outages
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: Pre-Production Electricity Market Management System (EMMS) Maintenance - Outages
Change Start Date & Time: 23/09/2024 14:00:00 AEST
Change End Date & Time: 26/09/2024 17:00:00 AEST
Outage Start Date & Time: 24/09/2024 10:00:00 AEST
Outage End Date & Time: 26/09/2024 17:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: This Maintenance activity may cause intermittent outages to below applications during the outage period .
Impacted Systems:
1.EMMS systems (Dispatch/ PASA/ Forecasting/ Settlements)
2.Identity Service will be running only for authentication purposes.
3.Web Portal including menu items (Markets, Internal & Public portal)
4.GSH
5.GBB
6.Any GAS systems that have a NEMA / WARA database connection.
7.MSATS
8.CDR
9.DERR
If any ongoing issues are identified, please contact the AEMO Support Hub 1300 236 600.
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 .
Update - Non-credible contingency event - TAS region - 19/09/2024
Update - Non-credible contingency event - TAS region - 19/09/2024
Refer AEMO Electricity Market Notice 118321
At 1446 hrs the Gordon - Chapel St No 1 and No 2 220 kV lines were returned to service.
This non-credible contingency event was caused by lightning. 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.
Manager NEM Real Time Operations