The court affirms in part and vacates in part a district court's award of attorney fees to environmental groups that sought to rescind new mining permits issued to a company that owned a mine…

The court affirms a district court decision denying residents' request to preliminarily enjoin a U.S. Army Corps of Engineers' (the Corps') permit allowing the use of federal waters…

The court holds that two U.S. Forest Service (Forest Service) timber sales in the Boise National Forest in Idaho violated the National Forest Management Act (NFMA) and the National Environmental…

The court holds that the U.S. Fish and Wildlife Service's (FWS') final supplemental environmental impact statement (FSEIS) for its program to control the population of sea lampreys in…

The court holds that the U.S. Department of the Interior (DOI) did not violate the National Environmental Policy Act (NEPA) or the Indian Gaming Regulatory Act (IGRA) when it authorized and issued…

The court reverses a district court dismissal of two counts of an environmental group's suit alleging that five U.S. Forest Service (Forest Service) timber sales in the Payette National…

The court holds that the U.S. Department of Energy (DOE) complied with the National Environmental Policy Act (NEPA) in connection with its transfer of surplus plutonium from Colorado to South…

The court holds that the Eleventh Amendment bars all but two claims brought by citizen groups in federal court against a state official accused of failing to implement, administer, enforce, and…

The court affirms a district court decision that the U.S. Geological Survey's (USGS') and U.S. Department of Housing and Urban Development's (HUD's) participation in a Hawaii…

The court affirms a district court decision requiring the U.S. Fish and Wildlife Service (FWS) to prepare an environmental impact statement (EIS) and to issue a critical habitat designation for…