The Sixth Circuit dismissed as moot the U.S. Army Corps of Engineers' (Corps') appeal of an injunction requiring it to accept contaminated material dredged from a waterbody connected to…

The court upholds a district court decision dismissing school districts and parents' action against the Washington state treasurer and superintendent of education to stop the state from…

The court holds that an environmental group's challenge to a U.S. Army Corps of Engineers' shoreline management plan is for the most part moot, but where there is a live controversy…

The court dismisses a mining association's action challenging U.S. Department of the Interior (DOI) regulations concerning the use of a computerized database programmed to identify links…

The court dismisses as moot a citizen suit brought under the Clean Water Act (CWA) against two cities for discharging water into the Mississippi River and related waterways without national…

The court dismisses an individual's Clean Water Act (CWA) citizen suit against an electricity company for lack of standing. The individual claimed that a company violated the CWA by…

The court holds that individuals' National Environmental Policy Act (NEPA) suit against the U.S. Department of Energy (DOE) seeking to enjoin the agency from shipping the nuclear material…

The court holds moot a neighborhood association's claim that the U.S. Army Corps of Engineers violated the National Environmental Policy Act when it issued a permit for the construction of a…

The court denies a petition to review the Bonneville Power Administration's (BPA's) record of decision (ROD) regarding the operations of the Federal Columbia River Power System (FCRPS).…

The court holds that an action alleging that the U.S. Army Corps of Engineers adopted annual operating plans for the Missouri River for the 1995-1996 and 1996-1997 navigation seasons in violation…