An Xcel Energy transformer failure left roughly 195,000 Xcel and CORE electric customers without power Sunday afternoon, ...

On Sunday afternoon, residents across the southeast Denver metro area began reporting widespread outages.

Nearly 200,000 homes and businesses lost power Sunday across the southeast metro area after a transformer at an Xcel Energy ...

Xcel's president said the utility would “listen and learn” from customers and state officials about high-risk events in the ...

State regulators consider impacts to businesses, medically fragile households and others while making rules for Xcel public ...

In late December, Xcel Energy shut off power to a vast swath of the Front Range, plunging Betty Devine and her best friend Beatrice Bell into darkness. Devine has purple hair, a new look for the ...

Two wildfires that sparked in December, one of which prompted hundreds in the Boulder County foothills to evacuate, were ...

Latest move removes constraints after the plant got new life with other coal-fired unit out of commission until June for repairs.

Faced with a barrage of complaints, Xcel Energy used a legislative committee hearing Friday to explain and defend its ...

Lawmakers and Xcel Energy officials came face-to-face Friday as testimony was heard from people impacted by recent power ...

Rocky Mountain PBS and Xcel Energy are partnering on an initiative to educate Colorado communities on wildfire mitigation and ...

More than 4,100 Xcel customers remained without power as of 1:30 p.m. Monday in south Boulder and parts of Boulder County.