A district court dismissed environmental groups' claim that the U.S. Environmental Protection Agency (EPA) has never undertaken the study of coal mining wastes requested by Congress and,…

The court holds that the U.S. Environmental Protection Agency (EPA) does not have the authority to impose its own separate enforcement penalties on a Missouri corporation after the corporation and…

The court holds that the U.S. Environmental Protection Agency's (EPA's) use of the toxicity characteristic leaching procedure (TCLP) to measure compliance with the Resource Conservation…

The court refuses to approve a proposed consent decree requiring the U.S. Environmental Protection Agency (EPA) to issue a notice of proposed revisions to its hazardous waste identification rule…

The court upholds the U.S. Environmental Protection Agency's (EPA's) decision not to list used oil from gasoline-powered engines that is destined for disposal as hazardous waste under…