The court holds that a federal statutory requirement that holders of unpatented mining claims pay $100 per claim in 1993 and 1994 or else forfeit their claims did not effect an uncompensated…

The court holds that the U.S. Environmental Protection Agency (EPA) did not violate the U.S. Constitution's Tenth Amendment or Spending Clause by imposing Clean Air Act (CAA) offset and…

The court holds that provisions of Indiana's Environmental Compliance Plans Act (ECPA) that favor a utility's use of Indiana coal violate the Commerce Clause of the U.S. Constitution.…

The court grants a preliminary injunction to restrain enforcement of New Jersey's flow control regulations for construction and demolition (C&D) debris and to require implementation…

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…

The court reverses and remands district court judgments that applied the incorrect legal standard concerning challenges under the dormant Commerce Clause to two Pennsylvania counties' solid…

The court holds that a Wisconsin solid waste flow control law that bars in-state and out-of-state waste generators from disposing of listed recyclable materials in Wisconsin landfills unless the…

The court holds that New Jersey solid waste flow-control regulations probably violate the Commerce Clause of the U.S. Constitution, but grants only a conditional preliminary injunction to prevent…

The court holds that a county ordinance that imposed a moratorium on landfills did not exact a taking from a landowner or violate the landowner's substantive and procedural due process rights…

The court holds that a New Jersey landowner adequately stated a substantive due process claim under the Fourteenth Amendment to the U.S. Constitution when he alleged that a local zoning board…