The court reverses and remands a district court's approval of a final environmental impact statement (EIS) that failed to discuss and respond to seven scientific studies casting doubt on the…

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. 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 U.S. Forest Service's environmental impact statement (EIS) for a post-fire logging project on the Six Rivers National Forest violated the National Environmental…

The court holds that the Mineral Management Service (MMS) did not violate the National Environmental Policy Act (NEPA) in promulgating a development and production plan (DPP) under the Outer…

The court holds that the Federal Aviation Administration's (FAA's) and Air National Guard's (ANG's) orders approving the Colorado Airspace Initiative (Initiative) and its…

The court holds that various federal agencies violated the Endangered Species Act (ESA) and the National Environmental Policy Act (NEPA) in their preparations of biological assessments (BAs),…

The court holds that the U.S. Department of Transportation's (DOT's) approval of a 12-lane bridge to replace an existing 6-lane bridge in Alexandria, Virginia, violated the Clean Air Act…

The court holds that the U.S. Army Corps of Engineers' and the Natural Resources Conservation Service's decision to construct a dam on the Hughes River in West Virginia complied with the…

The court holds that the Federal Aviation Administration's (FAA's) approval of the expansion of Burbank-Glendale-Pasadena Airport does not violate the National Environmental Policy Act (…