A district court granted an environmental group's motion for reconsideration and overturned its previous decision upholding the DOI's "Counterpart ESA §7 Consultation Regulations…

A district court upheld the FWS' "warranted-but-precluded" finding for the sage-grouse under the ESA. An environmental group challenged the “precluded” portion of the “warranted-but…

A district court set aside and remanded the FWS' 12-month finding that the desert bald eagle does not qualify as a distinct population segment (DPS) of bald eagles entitled to statutory…

The Ninth Circuit affirmed in part and reversed in part a lower court decision vacating the FWS' decision to remove the Yellowstone distinct population segment of grizzly bears from the ESA…

A district court upheld the National Marine Fisheries Service's (NMFS') decision to list the Cook Inlet beluga whale as endangered under the ESA. The state of Alaska, an oil company, and…

The Ninth Circuit held that the FWS' determination that a proposed mining project in northwest Montana would result in "no adverse modification" to critical bull trout habitat and…

A district court upheld a NMFS biological opinion (BiOp) concluding that EPA's registration decisions under FIFRA for three insecticides—chlorpyrifos, diazinon and malathion—were likely to…

A district court held that the FWS violated NEPA, but not the ESA, when it issued a special rule that specifies the protective mechanisms that apply to the polar bear as a result of its threatened…

A district court, in a 279-page opinion, held that NOAA-Fisheries' 2009 biological opinion (BiOp) and reasonable and prudent alternative (RPA) addressing Central Valley Project and State…

A district court held that NOAA Fisheries' 2008/2010 biological opinion (BiOp) for the Federal Columbia River Power System is arbitrary and capricious under the ESA. In the BiOp it issued…