Market Notices

128458POWER SYSTEM EVENTS07/08/2025 05:40:13 AM

Non-credible contingency event - SA region - 07/08/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - SA region - 07/08/2025

At 0507 hrs the Dorrien end of the Templers West to Dorrien 132 kV line and the Templers battery tripped.

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
     
128457RESERVE NOTICE06/08/2025 03:16:12 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 07/08/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the VIC region advised in AEMO Electricity Market Notice No. 128455 is cancelled at 1515 hrs 06/08/2025.

Manager NEM Real Time Operations
     
128456RESERVE NOTICE06/08/2025 03:07:57 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the TAS Region on 07/08/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the TAS region advised in AEMO Electricity Market Notice No. 128430 is cancelled at 1400 hrs 06/08/2025.

AEMO Operations
     
128455RESERVE NOTICE06/08/2025 01:25:22 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the VIC Region on 07/08/2025

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 Period:


[1.] From 0730 hrs 07/08/2025 to 0800 hrs 07/08/2025.
The forecast capacity reserve requirement is 1148 MW.
The minimum capacity reserve available is 942 MW.


Manager NEM Real Time Operations
     
128430RESERVE NOTICE04/08/2025 02:40:03 PM

STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the TAS Region on 07/08/2025

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the TAS region for the following period:

From 0730 hrs to 0830 hrs 07/08/2025.
The forecast capacity reserve requirement is 582 MW.
The minimum capacity reserve available is 549 MW.

AEMO Operations
     
128359POWER SYSTEM EVENTS26/07/2025 08:58:23 AM

Update - Non-credible contingency event - NSW region - 26/07/2025

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - NSW region - 26/07/2025

Refer AEMO Electricity Market Notice 128353

At 0832 hrs the Canberra A 132kV Bus was returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations
     
128353POWER SYSTEM EVENTS26/07/2025 06:00:15 AM

Non-credible contingency event - NSW region - 26/07/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 26/07/2025

At 0449 hrs the Canberra 132 kV A Bus and the Canberra to Latham A2 132 kV Line tripped.

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
     
128175POWER SYSTEM EVENTS19/07/2025 01:35:42 PM

Non-credible contingency event - TAS region - 19/07/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - TAS region - 19/07/2025

At 1240 hrs the Liapoota - Wadamana - Palmerston 220 kV line and the Cattle Hill Wind Farm - Wadamana 220 kV line tripped.

AEMO did not instruct load shedding.

AEMO has been advised of a 70 MW load reduction at Nyrstar.

The cause of this non credible contingency event is not known at this stage.

Manager NEM Real Time Operations
     
128160POWER SYSTEM EVENTS18/07/2025 08:49:29 AM

Non-credible contingency event - QLD region - 18/07/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 18/07/2025

At 0825 hrs the H11_Nebo 275/132 kV No.1 Transformer was switched out on a planned outage and the H11_Nebo 275 kV SVC tripped.

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
     
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