The dirtiest coal-fired power plant in the US and dozens of others are being exempted from stringent air pollution mandates ...

Oklahoma saw an increase in wind and solar generation. Natural gas, the state's largest source of energy, also is increasing.

What was once Pennsylvania’s biggest coal-fired power plant is being turned into a $10 billion natural gas-powered data center campus designed to capitalize on Big Tech's fast-growing energy demands ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Coal-Fired Power Plant, Now Retired, to Become Massive Gas-Powered Campus for AI, Data Centers HARRISBURG, Pa. (AP) — The owners of what was once Pennsylvania's biggest coal-fired power plant ...