Market Notices

125279NON-CONFORMANCE05/03/2025 05:45:17 PM

NON-CONFORMANCE Region QLD1 Wednesday, 5 March 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Wednesday, 5 March 2025

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

Unit: MPP_1
Duration: 05/03/2025 17:35 to 05/03/2025 17:45
Amount: -12 MW
Constraint: NC-Q_MPP_1

Auto-generated on behalf of Manager NEM Real Time Operations
     
125275MARKET INTERVENTION05/03/2025 04:30:11 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 125259

TORRB2 TORRENS ISLAN at 0400 hrs 06/03/2025 to Remain synchronised and follow dispatch targets.

The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 07/03/2025.

The direction update is issued at 1630 hrs 05/03/2025.

Manager NEM Real Time Operations
     
125274MARKET INTERVENTION05/03/2025 04:00:26 PM

Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT

Refer to Market Notice 125258

PPCCGT PELICAN POINT at 0400 hrs 06/03/2025 to Remain synchronised and follow dispatch targets.

The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 07/03/2025.

The direction update is issued at 1600 hrs 05/03/2025.

Manager NEM Real Time Operations
     
125273POWER SYSTEM EVENTS05/03/2025 02:03:49 PM

Update - Non-credible contingency event - NSW region - 05/03/2025

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - NSW region - 05/03/2025

Refer AEMO Electricity Market Notice 125268

At 1400 hrs the Directlink DC1 was returned to service.

(At 1030 hrs the Ewingsdale-Mullumbimby 9G5 132kV line 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
     
125271MARKET SYSTEMS05/03/2025 01:11:21 PM

CHG0101704 - As part of the Platform Services Patching Program, webMethods Inactive Production Application Servers in Brisbane

Change Number: CHG0101704

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Business to Business data exchange
Change Title: As part of the Platform Services Patching Program, webMethods Inactive Production Application Servers in Brisbane will have critical security patches applied.
Change Start Date & Time: 04/03/2025 08:00:00
Change End Date & Time: 06/03/2025 18:00:00
Outage Start Date & Time:
Outage End Date & Time:
Environment: Production
Participant Impact and Requirements: This is the Inactive Production environment, there is no impact for external participants.

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities .
     
125270MARKET SYSTEMS05/03/2025 01:08:11 PM

CHG0101291 - There will be no access to the STTM Production services (SWEX/SWEXIE/MIS) for the duration of the outage.

Change Number: CHG0101291

Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: STTM - Scheduling & Dispatch - SPI
Change Title: There will be no access to the STTM Production services (SWEX/SWEXIE/MIS) for the duration of the outage. Please access outside these hours.

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
125269NON-CONFORMANCE05/03/2025 12:25:18 PM

NON-CONFORMANCE Region NSW1 Wednesday, 5 March 2025

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Wednesday, 5 March 2025

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

Unit: WTAHB1
Duration: 05/03/2025 12:00 to 05/03/2025 12:25
Amount: -120 MW
Constraint: NC-N_WTAHB1

Auto-generated on behalf of Manager NEM Real Time Operations
     
125268POWER SYSTEM EVENTS05/03/2025 11:57:45 AM

Non-credible contingency event - NSW region - 05/03/2025

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 05/03/2025

At 1030 hrs the Ewingsdale-Mullumbimby 9G5 132kV line and the Directlink DC1 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
     
125260MARKET SYSTEMS04/03/2025 03:40:29 PM

INC0141770 - RESOLVED - 1 x NEM Trading Interval missed

AEMO ELECTRICITY MARKET NOTICE

SERVICE INTERRUPTION - RESOLVED

The service interruption relating to the Electricity Market Management System service has been resolved. There was a single NEM Trading Interval missed at 14:00 AEST

For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
     
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