Market Notices
NEM MARKET SYSTEMS #145083

Initial - CHG0113264 - Maintenance activities to be performed on the Declared Wholesale Gas Market Systems Pre-Production.

Original (nemweb.com.au) AEMO listing
Change Number: CHG0113264

Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Declared Wholesale Gas Market (DWGM)
Change Title: Maintenance activities to be performed on the  Declared Wholesale Gas Market Systems Pre-Production.
Change Start Date & Time: 08/09/2026 09:00:00
Change End Date & Time: 08/09/2026 17:30:00
Outage Start Date & Time: 08/09/2026 09:30:00
Outage End Date & Time: 08/09/2026 13:30:00
Environment: Pre-Production
Participant Impact and Requirements: This is a regular procedure to allow routine maintenance. short service outages over the day for DWGM services, includiing MIBB and Web Exchanger.

Pre-Production  Declared Wholesale Gas Market Systems (DWGM)

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.