Endangered Species Act (ESA)

A district court denied summary judgment in a lawsuit concerning potential harms to local trout populations from a proposed copper and silver mine in Montana. Environmental groups and a Native…

In an unpublished opinion, the Ninth Circuit reversed in part and affirmed in part a summary judgment in favor of NMFS and the U.S. Army Corps of Engineers in a challenge against NMFS' 2014…

A district court dismissed a lawsuit brought by a Hawaiian resident alleging that an early start to a county construction project harmed two endangered species—the Hawaiian hawk and Hawaiian hoary…

A district court vacated in part and remanded in part FWS' 2014 determination to remove the Rio Grande cutthroat trout from the ESA list of endangered and threatened wildlife. An…

A district court granted in part a motion for summary judgment in a challenge to FWS' 2012 biological opinions concerning protections for the threatened Mexican spotted owl. An environmental…

The D.C. Circuit granted a petition to review EPA's 2018 rule that set renewable fuel applicable volumes and percentage standards under the Renewable Fuel Standard Program. Environmental…

A district court vacated NMFS' 2014 decision not to list the queen conch, a marine mollusk that inhabits the Caribbean Sea and Gulf of Mexico, as endangered or threatened under the ESA.…

The Fourth Circuit vacated a biological opinion and incidental take statement issued by FWS in connection with a proposed natural gas pipeline that would run from West Virginia to North Carolina.…

A district court dismissed a challenge to FWS' denial of a petition to remove the coastal California gnatcatcher from the ESA's threatened species list. Advocacy groups argued the…

A district court ordered the U.S. Forest Service to engage in formal consultation with other federal agencies to protect listed fish species being harmed by water diversions from the Salmon River…