The Environmental Defense Fund, Environmental Integrity Project, Natural Resources Defense Council, and Sierra Club (collectively, “EDF”) filed in the United States Court of Appeals for the District of Columbia Circuit an...more
The United States Court of Appeals for the Fifth Circuit (“Fifth Circuit”) addressed in an August 12th Decision a challenge to a Clean Air Act Prevention of Significant Deterioration (“PSD”) Permit issued by the Texas...more
The 8th Circuit Court of Appeals has largely affirmed a District Court order finding that Ameren Missouri violated the NSR provisions of the Clean Air Act in making major modifications to its Rush Island facility. The...more