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 denies petitions to review the Federal Aviation Administration's (FAA's) decisions to categorically exclude the closure of a Missouri city's airport from the National…

The court affirms the dismissal of a community association's motion for a preliminary injunction to halt the construction of a 4-lane, 77-mile highway around Nashville, Tennessee. Although…

The court reverses a district court decision and holds that the U.S. National Park Service (NPS) violated the National Environmental Policy Act when it implemented a vessel management plan (VMP)…

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 individuals' National Environmental Policy Act (NEPA) suit against the U.S. Department of Energy (DOE) seeking to enjoin the agency from shipping the nuclear material…

The court holds that the U.S. Forest Service's (the Service's) environmental impact statement (EIS) and record of decision (ROD) for a mining operation on and around Buckhorn Mountain in…

The court denies two Missouri cities' petition to review the Surface Transportation Board's approval of restoration train service over an unused 278-mile railroad line without performing…

The court affirms a district court holding that the U.S. Army Corps of Engineers' supplemental environmental impact statement (SEIS) for a flood control project on the Mississippi River…

The court affirms a district court decision that the U.S. Forest Service did not need to prepare an environmental assessment (EA) or an environmental impact statement (EIS) before adopting the…