A district court granted environmental groups' motion for summary judgment in a challenge to FWS' 2019 determination that listing the Yellowstone bison as endangered or threatened under…

A district court granted in part summary judgment for environmental groups in a challenge to FWS' and the Forest Service's decisions regarding a logging and prescribed burning project in…

A district court granted summary judgment for an environmental group in a challenge to FWS' decision not to list the Joshua tree as threatened under the ESA. The group challenged the Service…

A district court granted interim injunctive relief for environmental groups in a lawsuit concerning the Army Corps of Engineers' operation of dams in the Willamette River Basin. The groups…

A district court granted in part and denied in part environmental groups' motion for summary judgment in a challenge to the Forest Service's and FWS' decisions concerning a revised…

A district court granted summary judgment for FWS in a challenge to the adequacy of its recovery plan for the threatened bull trout. Environmental groups argued the plan failed to include…

A district court denied FWS' motion to dismiss a challenge to its authorization of 12 leopard import permits from hunts expected to occur in Zimbabwe, Tanzania, and Zambia. Environmental…

The D.C. Circuit affirmed summary judgment for FWS in a lawsuit concerning its denial of a nonprofit group's permit applications to export four blue iguanas to a Danish zoo and to continue a…

The Ninth Circuit reversed summary judgment for FWS in a challenge to the Service's 2017 decision reversing its 2011 decision that the Pacific walrus qualified for listing under the ESA. An…

In an unpublished opinion, the D.C. Circuit affirmed dismissal of a challenge to FWS' failure to provide notice and comment on its guidelines for creating species status assessments. An…