The court holds that the installer of an underground heating oil storage tank may be held liable as an "operator" under the Pennsylvania Storage Tank and Spill Prevention Act (STSPA) for…

The court holds that when the state of New Jersey acts in its sovereign capacity to invoke the jurisdiction of a federal court to assert state-law claims against a waste hauler and its customers,…

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 preliminarily enjoins the U.S. Department of Energy (DOE) from importing 409 spent nuclear fuel assemblies for storage at the Savannah River site in South Carolina until the court…

The court holds that the discretionary function exception to the Federal Tort Claims Act (FTCA) bars an insurer's claim that U.S. Environmental Protection Agency (EPA) officials acted…

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 declines to exercise supplemental jurisdiction over state-law claims in an action brought by a municipal owner of a contaminated landfill asserting two Comprehensive Environmental…

The court affirms a district court decision that an insurance policy's pollution exclusion and owner exclusion clauses do not bar the policy's coverage of the insureds' costs of…

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…