The court reinstates a neighborhood association's National Environmental Policy Act (NEPA) and Federal Aid Highway Act (FAHA) claims against federal and state agencies for failing to prepare a supplemental environmental impact statement (SEIS) addressing the construction of a bypass around Salisbury...

The court holds that the Federal Highway Administration's (FHwA's) and a state transportation agency's decision not to complete a supplemental environmental impact statement (EIS) for a highway project in New Jersey was reasonable. Several years after a final EIS for the highway was completed, it wa...

The court holds that the Hazardous Materials Transportation Act (HMTA) preempts a New York regulation that prohibits the repackaging of hazardous wastes. The court first holds that the U.S. Department of Transportation (DOT) has primary jurisdiction over the regulation and transportation of hazardou...

The court holds that the U.S. Department of the Navy's decision to transfer a large fleet of aircraft to a Virginia naval air station located near environmental group members' homes did not violate the National Environmental Policy Act. The court first holds that the Navy's consideration of the Virg...

The court holds that the Federal Highway Administration (FHwA) did not violate the National Environmental Policy Act (NEPA) when it approved revised plans for the construction of an airport highway without conducting a supplemental environmental impact statement (SEIS). A citizen group claimed that ...

The court affirms a district court dismissal of an environmental group's claim that the U.S. Forest Service violated regulations governing off-road vehicle (ORV) use in the Siskiyou National Forest in Oregon. The court first holds that the Forest Service's ORV monitoring did not violate 36 C.F.R. §...

The court affirms a district court grant of summary judgment to the National Park Service on the grounds that the Park Service's deer management program in Gettysburg National Military Park and Eisenhower National Historic Site does not violate the National Environmental Policy Act (NEPA) or the Nat...

The court holds that the U.S. Army Corps of Engineers properly granted a riverboat casino operator a Clean Water Act (CWA) and Rivers and Harbors Appropriations Act permit to construct and operate a riverboat gambling facility on the Ohio River in Indiana. The court first holds that the Corps proper...

The court reverses and remands a lower court decision holding that a portion of the National Park Service's (NPS') backcountry management plan (BMP) for the Canyonlands National Park in Utah that allows motor vehicle access on a 10-mile segment of road violates the National Park Service Organic Act ...

The Ninth Circuit held that the BLM violated NEPA when it approved a mining company's amendment to a plan of operations for an existing mineral exploration project in Nevada. The BLM took a hard look at the direct impacts of the amendment and its discussion of reasonable alternatives was proper, but...