Colorado’s utility companies have been planning for nearly two decades to shutter their coal-burning power plants and transition to cleaner alternatives.

When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the property — and now that waste is leaching hazardous metals.

News about NRG Energy Inc., including commentary and archival articles published in The New York Times.

Kurt Wescott is a die-hard Minnesota Wild fan and season ticket holder. He's also a neighbor of the team as he manages ...

The city of St. Paul proposed a $448 million renovation of the Xcel Energy Center at this year’s legislative session, but the ...

Long, currently president of Xcel Energy — Minnesota, North Dakota and South Dakota, will take over the role of Rob Berntsen, who accepted a position outside the company.

Xcel Energy appoints Ryan Long as chief legal officer, succeeding Rob Bernsten, who joins American Electric Power.

Xcel Energy announced today Ryan Long as the company’s executive vice president and chief legal and compliance officer, effective immediately. Long, currentl ...

Duke Energy on Tuesday said it’s willing to explore continuing coal-fired energy being generated at Cayuga Generating Station in Vermillion County.

Breckenridge houses a temporary liquid natural gas site on Gateway Drive. Per federal regulations, Xcel Energy, with the town’s permission, can utilize the site for one more year.

The heat is cranking up this weekend and energy companies have some tips to keep from cranking up the bill.