Power is back on for Xcel customers in Denver

A substation had a “momentary outage.”
1 min. read
Other smaller outages were reported in Sun Valley, Hilltop and Highland.
Kevin J. Beaty/Denverite

Updated at 9:01 p.m. on Tuesday, May 12, 2026

Power is back on for more than 5,000 Xcel Energy customers in Denver who were hit by an outage Tuesday evening.

“It looks like we had a momentary outage at the substation that serves that area. All customers should have electric power,” Xcel spokesperson Michelle Aguayo said in a statement.

Electricity went out around Capitol Hill around 4:51 p.m., affecting around 4,849 customers. 

Other smaller outages were reported in Sun Valley, Hilltop and Highland. 

For a full list of outages and expected repair times, go here. 

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