Market Notices

AEMO ELECTRICITY MARKET NOTICE

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: ELAINWF1
Duration: 1035 HRS 10/04/2026 to 1035 HRS 10/04/2026
Amount: 74 MW
Constraint: NC-V_ELAINWF1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 10 April 2026

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

Unit: NESBESS1
Duration: 10/04/2026 09:05 to 10/04/2026 09:20
Amount: -100 MW
Constraint: NC-N_NESBESS1

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE VIC1 Region Thursday, 9 April 2026

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

Unit: MERCER01
Duration: 09/04/2026 13:15 to 09/04/2026 13:30
Amount: 10 MW
Constraint: NC-V_MERCER01

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Thursday, 9 April 2026

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

Unit: SUNTPSF1
Duration: 09/04/2026 08:30 to 09/04/2026 08:40
Amount: 35 MW
Constraint: NC-N_SUNTPSF1

Auto-generated on behalf of Manager NEM Real Time Operations

Change Number: CHG0110092

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Cisco IP Phone
Change Title: Telco Outage Notification - Telstra Brisbane Indial (07 3347 XXXX-XXXX)
Change Start Date & Time: 16/04/2026 00:00:00
Change End Date & Time: 16/04/2026 06:00:00
Outage Start Date & Time: 16/04/2026 00:00:00
Outage End Date & Time: 16/04/2026 06:00:00
Environment: Production
Participant Impact and Requirements: External/Market

Outage Duration:
2 x 30 minutes during the window

Impacts:
Reduced redundancy for Inbound and Outbound Calls (automatically rerouted via Sydney).

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.

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Tuesday, 7 April 2026

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

Unit: ORABESS1
Duration: 07/04/2026 15:35 to 07/04/2026 16:05
Amount: 51 MW
Constraint: NC-N_ORABESS1

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Tuesday, 7 April 2026

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

Unit: ORABESS1
Duration: 07/04/2026 15:05 to 07/04/2026 15:15
Amount: 51 MW
Constraint: NC-N_ORABESS1

Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Tuesday, 7 April 2026

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

Unit: ORABESS1
Duration: 07/04/2026 14:30 to 07/04/2026 14:45
Amount: 51 MW
Constraint: NC-N_ORABESS1

Auto-generated on behalf of Manager NEM Real Time Operations

Change Number: CHG0108970

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Declared Wholesale Gas Market
Change Title: Planned System Maintenance - Declared Wholesale Gas Market (DWGM) Production
Change Start Date & Time: 14/04/2026 08:00:00
Change End Date & Time: 15/04/2026 18:00:00
Outage Start Date & Time: 14/04/2026 18:30:00
Outage End Date & Time: 14/04/2026 20:30:00
Environment: Production
Participant Impact and Requirements: Dear User,

Please be aware of the DWGM market system outage due to planned maintenance in the Production environment.

The following impacts are expected during the maintenance activities:
- All access to the Declared Wholesale Gas Market Production Systems will be unavailable.


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