Update - Non-credible contingency event - QLD region - 04/07/2026

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - QLD region - 04/07/2026

Refer AEMO Electricity Market Notice 144413

The cause of this non credible contingency event is not known at this stage. 
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.

Region: QLD

Elements: Calliope River 4412 132kV circuit breaker
Duration: 1535 hrs 04/07/2026 until further notice
Constraint set(s) invoked: NONE

Manager NEM Real Time Operations