A district court ruled in favor of fishermen's challenge to NMFS regulations regarding offshore aquaculture in federal waters of the Gulf of Mexico. The fishermen argued that the regulations…

A district court vacated FWS' decision to delist the Greater Yellowstone Ecosystem population of grizzly bears. Environmental groups argued that the agency violated the APA by failing to…

A district court issued a temporary restraining order on the scheduled opening of grizzly bear hunting in Idaho and Wyoming. A Native American tribe argued that FWS violated the ESA when it…

A district court vacated and set aside FWS' 2015 decision not to list an isolated population of greater sage grouse as threatened under the ESA. The court's ruling follows an order…

The Ninth Circuit reversed in part a district court's summary judgment that upheld FWS' decision not to list the arctic grayling as an endangered or threatened species under the ESA.…

The Ninth Circuit reversed in part and vacated in part a lower court decision granting summary judgment for a proposed logging project in areas of the Kootenai National Forest where two threatened…

The Ninth Circuit vacated a lower court's conviction of a man in Montana for killing a threatened grizzly bear in violation of the ESA. The man claimed that he was acting in self-defense when…

A district court granted environmental groups' motion for summary judgment and required USDA's Wildlife Services to conduct a more thorough analysis of the potential impacts of its…

A district court denied motions to dismiss a lawsuit challenging the federal designation of over 1.8 million acres in the Sierra Nevada mountains as critical habitat for three amphibian species.…

The Fourth Circuit, in an unpublished decision, vacated FWS' incidental take statement that authorized a pipeline project along the Atlantic coast to take certain threatened or endangered…