The Ninth Circuit held that the U.S. Environmental Protection Agency (EPA) did not act arbitrarily, capriciously, or contrary to law when it granted Nevada's request to split one of its clean air areas into two. Contrary to an environmental group's claim, the presence and operation of a mine in the ...

The court remanded portions of a 2002 U.S. Environmental Protection Agency (EPA) rule interpreting when a major stationary source undertakes a "modification," thereby triggering the Clean Air Act's new source review (NSR) requirements. EPA erred in promulgating the clean unit applicability test, whi...

The court affirmed the dismissal of a home builder association's claims that the U.S. Fish and Wildlife Service (FWS) violated the Endangered Species Act (ESA) and the Administrative Procedure Act (APA) in its promulgation of survey protocols to detect the endangered quino checkerspot butterfly in s...

The court holds that National Oceanic and Atmospheric Adminstration (NOAA) Fisheries erred when it denied a fishing vessel's application for an Aleutian Islands brown king crab endorsement under the license limitation program for the Bearing Sea and Aleutian Islands groundfish and crab fisheries. Th...

The court dismisses as moot an animal advocacy group's claims against the U.S. Fish and Wildlife Service (FWS) for denying their petition to list the trumpeter swan in Idaho, Montana, and Wyoming as endangered or threatened and for authorizing the limited take of the swans during the 2001 and 2002 h...

A court dismisses an environmental group's Endangered Species Act (ESA) and National Environmental Policy Act claims against the U.S. Fish and Wildlife Service and National Oceanic and Atmospheric Administration Fisheries concerning logging activity on private lands in Humboldt County, California, a...

The court affirms a district court's grant of summary judgment to the Tennessee Valley Authority (TVA) on environmental groups' request for civil penalties and on its claim as to violations of the Clean Air Act's (CAA's) 20% opacity limitation occurring before May 20, 1999, but it reversed summary j...

The court reverses the dismissal of an individual's complaint against his employer under the Clean Air Act's (CAA's) whistleblower provision. The U.S. Department of Labor's Administrative Review Board (ARB) dismissed the complaint reasoning that the individual did not engage in a protected activity ...

The court upholds the dismissal of Wyoming's constitutional, Adminstrative Procedure Act (APA), Endangered Species Act, and National Environmental Policy Act claims against the U.S. Department of the Interior for failing to initiate delisting of the gray wolf as an endangered species and for its all...

The court holds that the U.S. Fish and Wildlife Service's (FWS') decision not to designate critical habitat for the stickleback is not arbitrary and capricious, and that the FWS is not required to ensure compliance with federal and state laws before issuing an incidental take statement to a company ...