The Tenth Circuit reversed a district court ruling in challenges to BLM's 2022 amendments to its regional management plan for wild horses in southern Wyoming that changed two "herd…

In an unpublished opinion, the Ninth Circuit affirmed summary judgment for NMFS in Alaska's challenge to the Service's negative 90-day finding on the state's petition to delist the…

A district court granted summary judgment for environmental groups in a challenge to FWS' decision not to designate critical habitat for the eastern black rail. The groups argued the…

A district court granted in part environmental groups' motion for summary judgment in a lawsuit concerning their 2017 petition to FWS to revise the critical habitat for the endangered Mount…

A district court dismissed a lawsuit brought by a fishing group challenging NMFS' adoption of an amendment to a fisheries management plan (FMP) for salmon fisheries in the exclusive economic…

A district court denied a shrimping advocacy group's motion for summary judgment in a challenge to NMFS' 2019 rule requiring turtle excluder devices on skimmer trawl vessels greater than…

A district court denied summary judgment for a citizen group in a challenge to NMFS' issuance of incidental harassment authorizations (IHAs) and a letter of authorization (LOA) to…

A district court granted summary judgment for an environmental group in a challenge to FWS' 2023 12-month finding that Joshua trees were not warranted for listing under the ESA for…

A district court granted summary judgment for landowners and a coalition of counties in a challenge to FWS' issuance of an ESA Section 4(d) Rule alongside its listing of the northern distinct…

The Eleventh Circuit affirmed dismissal of aviculturalist groups' lawsuit challenging FWS' denial of their petition to add two parrot species to the list of species approved for import…