Gov. Jared Polis wants the state’s electric grid to be carbon-free by 2040. But as electricity demand rises and coal plants ...

Xcel’s outage map showed there were 23 outages affecting 27,548 customers, including several in Superior and Westminster.

A large power outage north of Denver left nearly 28,000 customers without electricity, according to Xcel Energy's outage map.

He told The Denver Post that this is the largest capital plan Xcel has ever released and that it reflects the “critical ...

A squirrel likely tripped a fuse and caused a “boom” near a Boulder elementary school that led to the school being placed on ...

Xcel Energy is proposing to spend about $5 billion over the next five years to make sure the system that delivers power to homes and businesses can handle a growing demand for electric vehicles ...

DENVER — Xcel Energy is seeking permission from the Public Utilities Commission (PUC) to modernize its infrastructure with a $5 billion plan that would be paid from with a new charge to customers.

In Eaton, there's an experimental train car. It carries materials for energy but it isn't oil, natural gas or coal.

Xcel Energy reported that over 1,000 customers were without power in the Lafayette area Sunday night. The Lafayette Police ...

with projects throughout the Denver Metro area, Northern Colorado, Pueblo, and Grand Junction. Since the first Day of Service in 2010, Xcel Energy Employees, community members and customers have ...

SunTrain, a San Francisco company, is designing a method to transport power by rail, moving containerized batteries between ...

Xcel Energy wants to upgrade its portion of the state’s electricity grid to modernize how it distributes electricity to comply with recent legislation and meet its clean energy targets.