NEM
MARKET SYSTEMS
#144239
Initial - CHG0111326 - Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.
Change Number: CHG0111326 Notification issued to: Market Notice Notification Type: Initial Change Type: Normal Service/ Component: Windows Server Change Title: Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production. Change Start Date & Time: 15/06/2026 09:00:00 Change End Date & Time: 17/06/2026 17:30:00 Outage Start Date & Time: Outage End Date & Time: Environment: Pre-Production Participant Impact and Requirements: This is a regular procedure to allow routine maintenance. Short service outages over the day for STTM services including SWEX and MIS. Pre-Production Gas Short Term Trading Market (STTM) 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.