Market Notices

128285MARKET INTERVENTION23/07/2025 02:30:12 PM

Update - Foreseeable AEMO intervention in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 128284

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0930 hrs 24/07/2025.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 23/07/2025, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations
     
128284MARKET INTERVENTION23/07/2025 12:59:36 PM

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0930 hrs 24/07/2025.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations
     
128277RESERVE NOTICE23/07/2025 02:10:12 AM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 25/07/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 128259 is cancelled at 0200 hrs 23/07/2025.

Manager NEM Real Time Operations
     
128259RESERVE NOTICE22/07/2025 04:34:09 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 25/07/2025

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:

1. From 0800 hrs to 1000 hrs 25/07/2025.
The forecast capacity reserve requirement is 830 MW.
The minimum capacity reserve available is 790 MW.

2. From 1030 hrs to 1130 hrs 25/07/2025.
The forecast capacity reserve requirement is 846 MW.
The minimum capacity reserve available is 798 MW.

3. From 1300 hrs to 1330 hrs 25/07/2025.
The forecast capacity reserve requirement is 842 MW.
The minimum capacity reserve available is 837 MW.

4. From 1400 hrs to 1530 hrs 25/07/2025.
The forecast capacity reserve requirement is 839 MW.
The minimum capacity reserve available is 804 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.

AEMO Operations
     
128215NON-CONFORMANCE21/07/2025 06:45:14 PM

NON-CONFORMANCE Region SA1 Monday, 21 July 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Monday, 21 July 2025

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: BLYTHB1
Duration: 21/07/2025 18:40 to 21/07/2025 18:45
Amount: 11 MW
Constraint: NC-S_BLYTHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
128209NON-CONFORMANCE20/07/2025 03:55:18 PM

NON-CONFORMANCE Region QLD1 Sunday, 20 July 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Sunday, 20 July 2025

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: SWAN_E
Duration: 20/07/2025 15:45 to 20/07/2025 15:55
Amount: -51 MW
Constraint: NC-Q_SWAN_E

Auto-generated on behalf of 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
     
128174MARKET INTERVENTION19/07/2025 02:31:53 PM

Cancellation - AEMO Intervention Event - SA region 18/07/2025

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 18/07/2025

Refer to Market Notice 128167

The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs on 19/07/2025.


Manager NEM Real Time Operations
     
128173MARKET INTERVENTION19/07/2025 02:31:43 PM

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 128166

Direction is cancelled from: 1430 hrs 19/07/2025

Manager NEM Real Time Operations
     
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