The court reverses the dismissal of an individual's complaint against his employer under the Clean Air Act's (CAA's) whistleblower provision. The U.S. Department of Labor's Administrative Review Board (ARB) dismissed the complaint reasoning that the individual did not engage in a protected activity ...

The court holds that a state statute concerning the shooting of small game from a public right-of-way does not constitute a compensable taking under the U.S. or South Dakota Constitutions. Lacking more than intermittent and temporary invasions, or the placement of a fixed structure upon the land by ...

The court affirms a lower court's grant of summary judgment in favor of a trade association declaring that a county's proposed ordinance involving waste disposal is unconstitutional and enjoining the county from its enforcement. By forcing the trade association's members to use the county's disposal...

The court holds that the Pipeline Safety Improvement Act of 2002 preempts a city's regulatory efforts to provide safety oversight of a hazardous liquid pipeline within city boundaries. After a section of a hazardous liquid pipeline exploded in Seattle, Washington, the city refused to renew the pipel...

The court holds that municipal flow control ordinances do not violate the dormant Commerce Clause of the U.S. Constitution. The municipal scheme at issue requires that the garbage generated by local households and businesses be delivered to facilities that are owned and operated by a public corporat...

The court upholds the dismissal of state misdemeanor trespass and littering claims against a federal officer and contractor involved in the federal reintroduction of wolves in Wyoming. The officer and contractor were charged with the misdemeanors after they unknowingly entered private property in th...

A court holds that a county did not effect a physical or regulatory taking when it imposed conditions on a landowner's permit to activate a well on its property. The conditional use permit limited the landowner from extracting no more than 12,000 acre/feet per year of water from the aquifer underlyi...

The court vacates a lower court decision finding that the United States is not liable to a mining company for the alleged permanent physical taking of its leasehold interest in a 158-acre tract of land in Michigan. The takings claim arose after a landfill north of the company's plant was placed on t...

The court upheld a lower court decision dismissing residents' takings claim against a city for the dewatering of their water wells in the 1990s. Their takings claim based on past violations was barred by the statute of limitations because it was delinquently filed in federal court. Meanwhile, their ...

The Court reversed the Fourth Circuit's grant of summary judgment in favor of a coal-fired power plant operator charged with violating the Clean Air Act's (CAA's) prevention of significant deterioration (PSD) regulations. The CAA's PSD and new source performance standards (NSPS) provisions both cove...