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 an individual failed to exhaust his administrative remedies before suing the U.S. Forest Service for violating the National Environmental Policy Act (NEPA) and the National Forest Management Act (NFMA) in connection with two timber cutting projects in the Allegheny National Fore...

The court reverses a district court's denial of environmental groups' motion for a preliminary injunction to limit grazing in certain allotments of the Owyhee Resource Area in Idaho. The district court held that the groups failed to show a likelihood of success on the merits of their claim that the ...

The court holds that the U.S. Forest Service did not violate the National Forest Management Act (NFMA) when it adopted a forest plan for the Prescott National Forest in Arizona that identified certain forest land as suitable for grazing. The court first holds that the claims alleged by the environme...

The court holds that the U.S. Forest Service did not breach a timber sale contract when, pursuant to two contract provisions, it canceled the contract to avoid jeopardizing the continued existence of the endangered northern spotted owl in the Six Rivers National Forest. The court first holds that th...

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 holds that the U.S. Forest Service's modification of the terms and conditions of grazing permits for the Gila and Apache-Sitgreaves National Forests did not deprive permit holders of procedural due process under the Fifth Amendment. The court first holds that the permit holders have not de...

The court holds that a timber company cannot bring a takings claim against the United States for canceling a timber sales contract in the Mount Baker-Snoqualmie National Forest in Washington State, but that the company can bring a breach of contract claim under the Contract Disputes Act (CDA). The U...

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. §...