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 state referendum that nullified a statute approving the construction and operation of a municipal solid waste facility did not violate the Equal Protection Clause, Commerce…

The court holds that a Surface Mining Control and Reclamation Act (SMCRA) enforcement action by the U.S. Department of the Interior's Office of Surface Mining Reclamation and Enforcement (OSM…

The court holds that a county ordinance requiring federal and state agencies to consult and coordinate with the county board of commissioners on land use decisions and to comply with the county…

The court holds that several provisions of the South Carolina Infectious Waste Management Act addressing the costs and hauling of particular wastes violate the Commerce Clause of the U.S.…

The court affirms a district court's exercise of jurisdiction over three actions arising from disputes over insurance coverage for the costs of cleaning up polychlorinated biphenyl…

The court holds that comprehensive general liability insurance carriers do not have to pay their insured for damages associated with the insured's discharge of polychlorinated biphenyl-laden…

The court holds that a nuclear facility employee's state suit for damages based on personal injury allegedly caused by exposure to unsafe dosages of radiation was constitutionally removed to…

The court upholds the U.S. Postal Service's (Postal Service's) determination that an environmental impact statement (EIS) is not required under the National Environmental Policy Act (…