A power outage plunged one of Utah’s largest medical centers into darkness. Months later, officials are still puzzled by its cause.

The facility has conducted “over 100 rigorous tests” while investigating the power failure, an Intermountain Health spokesperson said.

(Chris Samuels | The Salt Lake Tribune) Intermountain Medical Center in Murray ib Thursday, Aug. 14, 2025. Two months after the campus experienced a power failure, crews still aren't sure what caused the outage.