SALT LAKE CITY — A massive power outage that originally affected nearly 19,000 customers in the Salt Lake Valley on Friday has mostly been resolved.
Rocky Mountain Power said a transmission supply was interrupted just before 2 p.m. at its Cottonwood substation. A troubleshooter was dispatched and immediately restored power to 5,000 customers.
Service has now been restored to all but a handful of customers.
No specific cause for the disruption was released.