Determination of endangered and threatened species, §4

A district court granted summary judgment for environmental groups in a challenge to FWS' 2020 withdrawal of its 2013 proposal to list the bi-state sage-grouse as a threatened species under…

A district court granted in part and denied in part conservation groups' motion for summary judgment in a challenge to NMFS' 2019 decision not to list the alewife and blueback herring as…

A district court vacated and remanded FWS’ 2020 rule that removed the gray wolf from the ESA list of endangered and threatened wildlife. Environmental groups argued FWS violated the ESA by failing…

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 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 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…

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…

A district court granted in part and denied in part BLM's and FWS' motion to dismiss a lawsuit over an environmental group's petition to list a rare wildflower species in Nevada as…

A district court granted an environmental group's motion for summary judgment in a challenge to FWS' withdrawal of a rule proposed in 2015 to list the Lower Colorado River (LCR) Basin…

A district court dismissed for lack of standing a challenge to FWS' and NMFS' issuance of rules that revised key requirements of ESA's implementing regulations. Conservation groups…