Historic Denver is seeking to force preservation of a former power plant in central Denver as owner Xcel Energy’s one-month ...

In an ensuing fire, a hydrogen explosion hurled a 200-pound piece of the generator across the plant floor. Much of the unit ...

The VPP will expand Xcel’s existing VPP program, increasing the number of batteries that can be dispatched during an event ...

Xcel Energy on Saturday was continuing to fix a problem with a control valve at its Monticello nuclear power plant that was ...