A district court denied local government entities' and landowners' request to temporarily halt construction of a 430-mile natural gas pipeline in Texas. Plaintiffs argued that allowing…

The Tenth Circuit reversed and remanded a district court ruling upholding FWS' designation of critical habitat for the endangered jaguar. Ranching groups challenged the designation because it…

A district court dismissed a challenge to FWS' development of guidelines implementing its species status assessments (SSA) program under the ESA. An environmental group argued that the…

A district court held that FWS must reconsider its approval of a proposed open-pit copper mine in the Coronado National Forest. An environmental group argued the agency improperly used a…

A district court dismissed for lack of standing a challenge to FWS' decision to delist the threatened Louisiana black bear under the ESA. Individuals and nonprofit groups challenged the…

A district court held that FWS' decision to list the northern long-eared bat as threatened rather than endangered under the ESA was arbitrary and capricious. Environmental groups argued that…

The Tenth Circuit held that the U.S. Army Corps of Engineers was not required to consult with FWS about alternative water management policies in the Rio Grande River that would help protect the…

The Fifth Circuit vacated FWS' 2016 decision denying a petition to delist the golden-cheeked warbler, which was listed as an endangered species under the ESA in 1990. Texas' General Land…

The Ninth Circuit reversed a district court's denial of leave to file an amended complaint in a challenge to NPS' authority to prohibit commercial herring fishing in the waters of the…

A district court temporarily blocked a California law banning the import and sale of alligator and crocodile products. The court noted, however, that the California Department of Fish and Wildlife…