Setback adds to mounting frustrations from developers about Xcel’s ability to deliver power to proposed metro area projects.

Electricity rates could double or even triple for Xcel Energy customers as the company launches an unprecedented spending ...

The Denver airport, the sixth-busiest in the world, gets its electricity from Xcel Energy. About 30% of its electricity comes from solar energy. Washington said the airport has increased its electric ...

The energy company is considering raising rates again, and it's not just one increase. They're looking at scenarios for years ...

Xcel Energy said it has received approval from the MMPUC to have its Prairie Island nuclear plant continue operations into ...

Xcel Energy got approval from the Minnesota Public Utilities Commission to extend operations of the Prairie Island nuclear ...

Over more than a half-century of operating the Monticello and Prairie Island nuclear plants, Xcel Energy has never ...

Residents near Minnesota’s two nuclear power plants — including the local facility in Monticello — will soon receive ...

A plan by Xcel Energy that would help reshape Colorado’s energy future has raised concerns about whether the utility is proposing more power than it will need and what that will mean for customers ...

The unit would be Xcel’s last coal plant in Colorado. There are 1,000 kilowatts in a megawatt and 1,000 megawatts in a gigawatt.

Xcel Energy said the leaked water contains levels of tritium -- a byproduct of the production of electricity by nuclear power plants that emits low levels of radiation -- that are below Nuclear ...