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 holds moot challenges to the mixture and derived-from rules that the U.S. Environmental Protection Agency (EPA) issued under the Resource Conservation and Recovery Act (RCRA), holds moot…

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…

The court holds that a consent decree between the U.S. Environmental Protection Agency (EPA) and an oil company relating to contamination at the company's petroleum refinery does not bar an…

The court holds that the U.S. Environmental Protection Agency (EPA or the Agency) failed to justify application of its toxicity characteristic rule to mineral processing and electric utility…