The Arkansas Public Service Commission on Wednesday approved Entergy Arkansas' application to build the Jefferson Power ...

Colorado Attorney General Phil Weiser and a coalition of environmental groups on Wednesday asked the U.S. Department of Energy to rescind its recent order requiring a coal-burning power plant in ...

Colorado's attorney general and environmental groups have filed challenges over the Department of Energy's order to keep the ...

What is ‘plug-in’ solar, and will it be coming to Maine anytime soon? Plus, an everyday but little-known source of carbon ...