The court holds that a district court lacked jurisdiction to hear a former Superfund site operator's four state-law claims against the site's owner. After entering a consent decree with…

The court holds that a district court abused its discretion by abstaining from a case in which landowners challenge, on federal due process and equal protection grounds, a New York land use law…

The court holds that a corporation's insurance policy covered costs related to the 1979 discovery of contamination resulting from a 1974 perchloroethylene (PERC) spill. The court first notes…

The court upholds a U.S. Department of Interior Board of Land Appeals (IBLA) determination that a company's failure to file a stipulation of entry rendered its mining claims null and void ab…

The court affirms the U.S. Environmental Protection Agency's (EPA's) decision to redesignate the Cleveland-Akron-Lorain, Ohio, area as a Clean Air Act (CAA) attainment area for ozone.…

The Court holds that an environmental group's challenge to a U.S. Forest Service land and resource management plan (LRMP) for Wayne National Forest in Ohio is not yet ripe for review. The…

The court holds that an insurance company does not owe a duty to defend and indemnify policyholders in an action arising out of the policyholders' maintenance of a solid waste dump on…

The court upholds the U.S. Environmental Protection Agency's (EPA's) decision to grant California a Clean Air Act (CAA) §209(b) waiver allowing the state to enforce its own on-board…

The court holds that a company satisfied the requirements for the issuance of a preliminary injunction against a city seeking to enforce two zoning ordinances that impose disposal fees for the…

The court holds that the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) preempts a citizens group's private state-law nuisance action against a contractor…