Market Notices

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
     
128190INTER-REGIONAL TRANSFER19/07/2025 07:35:53 PM

Inter-regional transfer limit variation - Eraring 500kV - Kemps Creek 5A2 500kV Line - NSW region - 19/07/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Eraring500kV - Kemps Creek 5A2 500kV Line - NSW region - 19/07/2025

At 1910 hrs 19/07/2025 there was a short notice outage of Eraring 500kV - Kemps Creek 5A2 500kV Line .

The following constraint set(s) invoked at 1920 hrs 19/07/2025
N-ERKC_ONE

This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1,VIC1-NSW1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
128176INTER-REGIONAL TRANSFER19/07/2025 03:25:24 PM

Inter-regional transfer limit variation - Bulgana-Horsham 220kV LINE - VIC region - 19/07/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Bulgana-Horsham 220kV LINE - VIC region - 19/07/2025

A planned outage of Bulgana-Horsham 220kV LINE in the VIC region was scheduled from 0700 hrs 19/07/2025 to 1730 hrs 19/07/2025.

The outage has been completed and Bulgana-Horsham 220kV LINE returned to service at 1525 hrs 19/07/2025

Constraint set(s) revoked: V-BUHO

Manager NEM Real Time Operations
     
128164INTER-REGIONAL TRANSFER18/07/2025 12:18:28 PM

Inter-regional transfer limit variation - S3 Greenbank 275 kV SVC - QLD region - 18/07/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - S3 Greenbank 275 kV SVC - QLD region - 18/07/2025

At 1207 hrs 18/07/2025 there was an unplanned outage of S3 Greenbank 275 kV SVC.

The following constraint set(s) invoked at 1215 hrs 18/07/2025
Q-GB_VC

This constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,N-Q-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
128159NON-CONFORMANCE18/07/2025 06:30:29 AM

NON-CONFORMANCE Region QLD1 Friday, 18 July 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 18 July 2025

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

Unit: DDPS1
Duration: 18/07/2025 06:25 to 18/07/2025 06:30
Amount: -14 MW
Constraint: NC-Q_DDPS1

Auto-generated on behalf of Manager NEM Real Time Operations
     
128151INTER-REGIONAL TRANSFER17/07/2025 03:15:24 PM

Inter-regional transfer limit variation - Calvale-Halys 8810 275kV LINE - QLD region - 17/07/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Calvale-Halys 8810 275kV LINE - QLD region - 17/07/2025

A planned outage of Calvale-Halys 8810 275kV LINE in the QLD region was scheduled from 2300 hrs 15/07/2025 to 1600 hrs 18/07/2025.

The outage has been completed and Calvale-Halys 8810 275kV LINE returned to service at 1500 hrs 17/07/2025

Constraint set(s) revoked: Q-HACL

Manager NEM Real Time Operations
     
128137RESERVE NOTICE16/07/2025 07:24:19 PM

Cancellation of the Actual Lack Of Reserve Level 1 (LOR1) condition in the NSW Region on 16/07/2025

AEMO ELECTRICITY MARKET NOTICE

The Actual LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 128136 is cancelled at 1915 hrs 16/07/2025.

Manager NEM Real Time Operations
     
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