Market Notices

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Armidale Dumaresq 8C and Dumaresq Bulli 8M 330kV lines - NSW region - 28/05/2025

At 1750 hrs 28/05/2025 there was a short notice outage of Armidale Dumaresq 8C and Dumaresq Bulli 8M 330kV lines.

The following constraint set(s) invoked at 1745 hrs 28/05/2025
N-ARDM_8C
N-X_8C+DM+TW_SVC

and the following constraint set(s) invoked at 1750 hrs 28/05/2025
I-BCDM_ONE
N-X_8L+DM+TW_SVC

These constraint set(s) contains equations with the following interconnectors on the LHS.
NSW1-QLD1,T-V-MNSP1,N-Q-MNSP1,V-S-MNSP1,V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 22/05/2025

Refer to Market Notice 127159

The AEMO Intervention Event and all associated directions are cancelled from 1400 hrs on 27/05/2025.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 127276

Direction is cancelled from: 1400 hrs 27/05/2025

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - NSW region - 07/03/2025

Refer AEMO Electricity Market Notice 125536

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 no longer reclassify this event as a credible contingency event.

Region: NSW

Elements:
- Lismore132 - Mullumbimby 9U6 132kV Line
- Lismore132 - Mullumbimby 9U7 132kV Line
- Ewingsdale - Mullumbimby 9G5 132kV Line

Duration: 1730 hrs 11/03/2025 until 1230 hrs 27/05/2025

Constraint set(s) invoked: NONE

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Brinkworth - Templers West 275 kV line - SA region - 27/05/2025

At 0337 hrs 27/05/2025 there was an unplanned outage of Brinkworth - Templers West 275 kV line.

The following constraint set(s) invoked at 0340 hrs 27/05/2025
S-BRTW

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

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 127232

The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 1400 hrs 27/05/2025.

The direction update is issued at 1600 hrs 26/05/2025.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Woolooga No. 4 275 kV SVC - QLD region - 26/05/2025

At 0808 hrs 26/05/2025 there was an unplanned outage of Woolooga No. 4 275 kV SVC.

The following constraint set(s) invoked at 0815 hrs 26/05/2025
Q-WO_VC

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

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 127193

The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 27/05/2025.

The direction update is issued at 1600 hrs 25/05/2025.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 127165

The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 26/05/2025.

The direction update is issued at 1540 hrs 24/05/2025.

Manager NEM Real Time Operations