NEM POWER SYSTEM EVENTS #144413

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

Issued 4 July 2026, 09:13 AEST Original (nemweb.com.au) AEMO listing

AEMO ELECTRICITY MARKET NOTICE.

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

At 0722 hrs the Calliope River 4412 132kV circuit breaker 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