The court reverses and remands a district court's allocation of insurance coverage costs between an insured and its excess insurers for soil, groundwater, and wetlands contamination at the insured's tank truck terminal. The court first holds that the district court had subject matter jurisdiction ov...

The court holds that under New York law, insurers are not obligated to defend and indernnify a clothing manufacturer from private and government damage claims stemming from contamination at the manufacturer's New York and Virgin Islands facilities. The manufacturer acquired the two facilities from s...

The court holds that under Maine law, the doctrine of res judicata bars a town from suing a gasoline company for environmental damage affecting the town's water supply insofar as the state previously litigated and settled claims against the same company for the same environmental damage. The court f...

The Court certifies to the Pennsylvania Supreme Court the question of whether it either correctly applied Pennsylvania's hazardous waste law or changed the application of the law when it held in Commonwealth v. Scarpone, 535 Pa. 273 (1993), that a hazardous waste facility operator holding a permit c...

The court upholds as reasonable and fair a settlement agreement in a citizen suit challenging the federal government's failure to perform Federal Water Pollution Control Act (FWPCA) duties concerning mountaintop mining in West Virginia. The agreement purported to settle environmental groups' claims ...

The court holds that property owners operated two illegal junkyards in violation of a city's zoning laws and that such operation constituted a nuisance. The city planning commission determined that the properties were nuisances, and the commission's decision to uphold the city's cease and desist ord...

The court holds that when a party is liable for pollution response costs under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), it must share them regardless of whether it is the sole cause of the costs. An airplane manufacturer brought a contribution action agains...

The court holds that a landfill operator is entitled to a preliminary injunction prohibiting enforcement of a county ordinance that regulates the transport of out-of-county waste into the county, and the operator may proceed on procedural and substantive due process claims against the county. The co...

The court holds that an insurer does not have the duty to defend a policyholder against a Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) claim where evidence of the policies' existence is available, but where evidence of the policies' terms was not presented despite a...

The court holds that Wyoming hunting license regulations do not violate the Takings and Equal Protection Clauses of the U.S. Constitution. The regulations create separate pools for allocating licenses to residents and nonresidents and limit owners of 160 or more acres to two supplemental licenses. T...