The court denies a petition challenging the U.S. Environmental Protection Agency's (EPA's) decision to grant a nitrogen oxide (NOx) reduction requirement exemption to four states…

The court holds that the U.S. Environmental Protection Agency (EPA) did not act arbitrarily and capriciously when, under the Clean Air Act (CAA) §612(c) and its regulations, it designated a…

The court holds that a manufacturer is liable for response costs under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) for dumping scrap steel and aluminum at a…

The court dismisses a property owner's Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), Resource Conservation and Recovery Act (RCRA), Federal Water Pollution…

The court holds that a U.S. Environmental Protection Agency (EPA) regulation that creates a 12-month grace period exempting transportation projects in nonattainment and maintenance areas from…

The court holds that environmental activists challenging the construction of a golf course in Lake Jackson, Texas, may not bring a Federal Water Pollution Control Act (FWPCA) citizen suit action…

The court holds that the Massachusetts Department of Environmental Protection's (DEP's) zero emission vehicle (ZEV) regulations for automobile manufacturers are not identical to…

A district court holds that the Clean Air Act (CAA) does not preempt New York's zero emission vehicle (ZEV) sales mandate and dismisses an action brought by automobile manufacturers seeking…

The Third Circuit denies an organization of manufacturers' and local governments' petition for review of the U.S. Environmental Protection Agency's (EPA's) denial of…

The court holds that the U.S. Environmental Protection Agency (EPA) did not violate the U.S. Constitution's Tenth Amendment or Spending Clause by imposing Clean Air Act (CAA) offset and…