A federal judge dismissed challenges to Illinois’ zero-emission credit program, saying the plaintiffs lacked standing.

Illinois and New York state officials filed briefs citing a recent 2nd Circuit decision in defense of their zero-emission credits for nuclear plants.

Independent power producers filed a federal suit challenging Illinois’ zero-emission credits for Exelon’s Quad Cities and Clinton nuclear plants.

ZEC legislation bolstered Exelon's earnings per share and helped save the Clinton nuclear generation plant.

Illinois legislators on Thursday approved a bill to keep the Exelon Clinton and Quad Cities nuclear power plants operating for another decade.

Illinois officials moved closer to a deal to save the Exelon Clinton and Quad Cities nuclear power plants following an agreement with the governor.

Illinois lawmakers introduced legislation that would provide ratepayer-financed support for nuclear power, coal power, renewables and energy efficiency.

This week's state briefs include news on Arizona, Connecticut, Illinois, Michigan, Mississippi, North Dakota and other states.

This week's state briefs include news on Arizona, California, Connecticut, Illinois, Kansas, Louisiana, Maine, Nebraska, New York and other states.

This week's state briefs include news on Arizona, California, Illinois, Massachusetts, Minnesota, Missouri, Nevada, New York and others.