The court affirms a district court's orders denying environmental groups' motions to enjoin timber sales as violative of the Wild and Scenic Rivers Act (WSRA) and the Migratory Bird Treaty Act (MBTA). The court first holds that the district court properly denied the environmental groups' motions to ...

The court upholds the U.S. Forest Service's approval of four timber sales in the Ozark National Forest. A coalition of environmental groups sued the Forest Service to enjoin or set aside the timber sales. The court first holds that the district court did not abuse its discretion by limiting its revi...

The court holds that a state land use board erred when it failed to affirm a county's preliminary approval of a residential subdivision in an area containing wetlands and designated as a wildlife habitat. The board rejected the county's argument that the wetlands at issue were not subject to the cou...

The Tenth Circuit held that the Migratory Bird Treaty Act (MBTA) applies a strict liability standard to the taking or killing of migratory birds but that it requires a defendant to proximately cause the statute's violation for the statute to pass constitutional muster. The case arose when two oil dr...

The court holds that Endangered Species Act (ESA) §9(a)(1)'s application to a fly that exists only in California is within Congress' Commerce Clause power. The court first holds that the application of ESA §9 to the fly can be viewed as a proper exercise of Congress' Commerce Clause power over act...

The court holds that the National Park Service's (NPS') decision not to prepare an environmental impact statement (EIS) for the removal of 12 horses from Santa Cruz Island in the Channel Islands was not arbitrary and capricious. The NPS planned to remove the horses and other animals in order to allo...

The court grants summary judgment to the U.S. Department of the Interior in a citizen suit action brought against it under the Endangered Species Act (ESA) and the Administrative Procedure Act challenging the U.S. Fish and Wildlife Service's (FWS') approval of a habitat conservation plan (HCP) and a...

The court holds unconstitutional the requirement in §609(a) of the Departments of Commerce, Justice, and State, the Judiciary, and Related Appropriations Act of 1990 that the executive branch initiate discussions with foreign nations to develop treaties to protect sea turtles, and holds that the Co...

The court affirms in part and reverses in part a district court decision upholding National Marine Fisheries Service (NMFS) regulations providing a Native American tribe an allocation of the Pacific whiting fishery. In the 1850s, Washington State entered into several treaties known as the Stevens Tr...

The Sixth Circuit affirmed a lower court decision that dismissed plaintiffs’ pre-enforcement challenge to the anti-animal-fighting provisions of the Animal Welfare Act (AWA) on the grounds that plaintiffs lacked standing. The court held that none of plaintiffs’ claimed injuries were sufficient t...