UPDATE: Widespread power outages caused by failed Xcel Energy transformer
More than 185,000 customers were left in the dark on Sunday as widespread power outages hit the Denver area, according to energy utility officials.
During the peak of Sunday’s outages, roughly 44,000 Core Electric Cooperative customers and 145,000 Xcel Energy customers were without power, according to the two utilities.
The widespread power outages also caused disruptions at Denver International Airport and across the southeast metro area.
As of 5:15 p.m. Sunday, all but a handful of power outages had been resolved, according to the utility’s outage map. Just 30 minutes earlier, reported outages included:
- 23,416 customers in Arapahoe County,
- 20,242 customers in Douglas County,
- 692 customers in Elbert County,
- And 1 customer in Adams County.
The cause of the outages remained under investigation Sunday evening, Core Electric spokesperson Amber King said.
Xcel Energy spokesperson Michelle Aguayo confirmed in an email to The Denver Post that “a large outage” also impacted as many as 145,000 of that utility’s customers in the southeast metro area.
As of 5:47 p.m. Sunday, power had been restored to all Xcel Energy customers, Aguayo said.
Sunday’s power issues reached as far as Denver International Airport, where trains connecting the airport’s concourses and other unspecified systems were disrupted, . All airport operations had returned to normal Sunday evening, .
Several local law enforcement agencies, including the and , reported issues during the height of the afternoon power outages, including nonfunctional emergency phone lines and dark traffic lights.
This is a developing story and will be updated.
