The Ray Nixon Power Plant south of Colorado Springs burns both natural gas and coal, and the coal component was scheduled ...

Xcel is losing a major amount of its power supply by closing its Sherco and Allen S. King coal plants in phases by 2030. At the same time, the company will need far more energy than ever as tech ...

The day after the filing announcing the Colorado debt, Minnesota-based parent company Xcel submitted another SEC filing ...

As communities across Colorado struggle with the challenges of transitioning from coal-fired power plants to cleaner energy ...

Many of the nation’s largest electric utilities are not on track to achieve their interim emission reduction goals or the ...

Two months into his second term, President Trump’s promise to halve Americans’ energy bills within 12 months looks shaky.

Developers of data centers in Colorado already have a 10-year red carpet in the form of reduced costs of electricity paid to ...