Market Notices

128448INTER-REGIONAL TRANSFER05/08/2025 08:43:31 PM

Inter-regional transfer limit variation - South East 275 kV No. 2 SVC - SA region - 05/08/2025

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - South East 275 kV No. 2 SVC - SA region - 05/08/2025

At 2036 hrs 05/08/2025 there was an unplanned outage of South East 275 kV No. 2 SVC.

The following constraint set(s) invoked at 2045 hrs 05/08/2025
S-SE_VC1

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
     
128446MARKET INTERVENTION05/08/2025 02:29:15 PM

Cancellation - AEMO Intervention Event - SA region 02/08/2025

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 02/08/2025

Refer to Market Notice 128424

The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs on 05/08/2025.


Manager NEM Real Time Operations
     
128445MARKET INTERVENTION05/08/2025 02:27:06 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 128432

Direction is cancelled from: 1430 hrs 05/08/2025

Manager NEM Real Time Operations
     
128432MARKET INTERVENTION04/08/2025 04:00:50 PM

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 128427

The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 1430 hrs 05/08/2025.

The direction update is issued at 1600 hrs 04/08/2025.

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
     
128429MARKET SYSTEMS03/08/2025 02:38:25 PM

CHG0104554 - Production eMDM Maintenance Release

Change Number: CHG0104554

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MDM - Meter Data Management
Change Title: Production eMDM Maintenance Release

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
128428MARKET SYSTEMS03/08/2025 02:35:38 PM

CHG0102957 - Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1

Change Number: CHG0102957

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Gas Hub
Change Title: Roll out of TLS 1.3 support for Gas B2B Hub and disable TLS versions 1.0/1.1

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
128427MARKET INTERVENTION03/08/2025 02:35:58 PM

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 128425

The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 05/08/2025.

The direction update is issued at 1435 hrs 03/08/2025.

Manager NEM Real Time Operations
     
128425MARKET INTERVENTION02/08/2025 04:00:37 PM

Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE

Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 128424


In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1600 hrs 02/08/2025
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 0900 hrs 03/08/2025
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 04/08/2025.

AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.

Manager NEM Real Time Operations
     
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