The court denies petitions to review a U.S. Environmental Protection Agency (EPA) rule that conditionally allows foreign gasoline refiners to establish and use individual baselines reflecting…

The court holds that under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), the former owners of a contaminated site in Georgia are liable for the disposal of…

The court dismisses environmental groups' motion to enjoin the sale of a former bus depot in the South Bronx, New York. The sale is part of a plan to develop a former rail yard adjacent to…

The court holds that trade associations' action for judicial review of a U.S. Environmental Protection Agency (EPA) rule permitting the use of "any credible evidence" to prove or…

The court holds that New York's zero emission vehicle (ZEV) sales requirement for model years 1998-2002 is preempted by Clean Air Act (CAA) §209. The court first holds that the ZEV sales…

The court upholds the U.S. Environmental Protection Agency's (EPA's) redesignation of five parcels of tribal land as a nonfederal Class I area under the Clean Air Act (CAA) prevention of…

The court remands a district court decision holding a project manager and a construction company liable for violations of the asbestos national emission standards for hazardous air pollutants (…

The court holds that a state environmental agency's enforcement actions against a petroleum company preclude a citizen suit against the company for Clean Air Act (CAA) violations. The court…

The court holds that although ore from a smelter's processing facility is a hazardous substance under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA),…

The court affirms the U.S. Environmental Protection Agency's (EPA's) decision to redesignate the Cleveland-Akron-Lorain, Ohio, area as a Clean Air Act (CAA) attainment area for ozone.…