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Non-credible contingency event - TAS region - 12/03/2025
Non-credible contingency event - TAS region - 12/03/2025
At 0909 hrs the Burnie -Smithton Tee Port Latta No. 1 110kV Line and the Burnie -Smithton Tee Port Latta No. 2 110kV Line tripped and auto-reclosed.
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 is not known at this stage.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Waterloo - Hummocks 132kV Line - SA region - 12/03/2025
Inter-regional transfer limit variation - Waterloo - Hummocks 132kV Line - SA region - 12/03/2025
At 0641 hrs 12/03/2025 there was an unplanned outage of Waterloo - Hummocks 132kV Line.
The following constraint set(s) invoked at 0650 hrs 12/03/2025
S-HUWT
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
NEM Local Temperature Alerts for SA, VIC from 11 Mar 2025 to 15 Mar 2025
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
SA
Port Augusta Ap (39+ Deg C): 14th Mar, 15th Mar
VIC
Latrobe Valley Ap (39+ Deg C): 15th Mar
Mildura Ap (39+ Deg C): 14th Mar, 15th Mar
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
Inter-regional transfer limit variation - Penola West - South East 132 kV line and Kincraig - Penola West 132 kV line - SA region - 11/03/2025
Inter-regional transfer limit variation - Penola West - South East 132 kV line and Kincraig - Penola West 132 kV line - SA region - 11/03/2025
At 0917 hrs 11/03/2025 there was an unplanned outage of Penola West - South East 132 kV line and Kincraig - Penola West 132 kV line.
The following constraint set(s) invoked at 0925 hrs 11/03/2025
S-KNPW and S-PWSE.
This constraint set(s) contains equations with the following interconnectors on the LHS.
V-SA
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Non-credible contingency event - SA region - 11/03/2025
Non-credible contingency event - SA region - 11/03/2025
At 0917 hrs the Penola West - South East 132 kV line and the Kincraig - Penola West 132 kV line tripped.
AEMO did not instruct load shedding.
Approximately 3 MW of electrical load has been disconnected.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
NEM Local Temperature Alerts for SA, TAS from 10 Mar 2025 to 14 Mar 2025
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
SA
Adelaide West Terrace (39+ Deg C): 10th Mar
Port Augusta Ap (39+ Deg C): 10th Mar, 14th Mar
TAS
Launceston Ti Tree Bend (33+ Deg C): 10th Mar
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 09/03/2025
The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 125446 is cancelled at 2015 hrs 09/03/2025.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 09/03/2025
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 1930 hrs 09/03/2025 to 2030 hrs 09/03/2025.
The forecast capacity reserve requirement is 650 MW.
The minimum capacity reserve available is 600 MW.
Manager NEM Real Time Operations
Update - AEMO market notice 125439 was published in error: AP STARTED for ENERGY in SA1 at 09 March 2025 17:55
Refer market notice 125439 and 125440
AEMO confirms that market notice 125439 was published in error.
An ADMINISTERED PRICE PERIOD has NOT been triggered in SA1 region.
Manager NEM Real Time Operations