The Ninth Circuit, 2-1, reversed summary judgment for the Bureau of Reclamation and Santa Maria Water District in a lawsuit concerning the endangered Southern California steelhead. Environmental groups argued the agencies' operation of a dam in the Santa Maria River watershed interfered with the ste...

A district court denied summary judgment for a Maine lobstermen group in a challenge to NMFS' 2021 biological opinion (BiOp) that both authorized a series of federal fisheries, including the lobster fishery, and implemented a conservation framework designed to reduce the fisheries' impact on right w...

A district court remanded a lawsuit challenging FWS’ decision to downgrade a rare species of parrot from endangered to threatened and to issue a §4(d) rule under the ESA allowing for limited import and export of the bird without an ESA permit. An animal advocacy group sought vacatur, arguing FWS�...

A district court on remand granted environmental groups' request for a permanent injunction in an ESA citizen suit concerning a logging project on private land in Oregon. In initial proceedings, the groups sought a preliminary injunction, arguing the project would result in the taking of marbled mur...

The D.C. Circuit vacated a district court's grant of summary judgment to EPA in a challenge to the Agency's approval of a permitting program for coal ash disposal facilities in Oklahoma. Environmental groups challenged EPA’s approval on several grounds under RCRA and the APA, and the district cour...

The Tenth Circuit affirmed dismissal of a challenge to FWS' 2018 decision to modify certain trails in the Rocky Flats National Wildlife Refuge. Community groups argued the modifications were significant and that FWS failed to prepare a supplemental EIS and relied on categorical exclusions based on a...