The Tenth Circuit held that FWS has the authority under the Commerce Clause to regulate the take of the Utah prairie dog. A group of property owners challenged FWS's authority to use the ESA to prohibit take of the Utah prairie dog, an intrastate species, on nonfederal land. A district court granted...

The New Jersey Supreme Court held that the state hazardous waste spill law, which waives state immunity for hazardous waste suits, does not apply to spills that predate the law. In 1968, a development corporation built a seawall on state-owned land. In 2007, the state environmental department detect...

A district court held it had no authority to impose municipal penalties in a case involving a Kansas city's groundwater contamination claims against an oil company. The city sued the oil company in federal court for allowing benzene and other volatile organic compounds to accumulate at its propertie...