A district court denied the Army Corps of Engineers' motion to dismiss an ESA citizen suit alleging the Corps' operation of a dam in California was unlawfully taking protected salmon species. An individual argued the Corps violated the ESA by jeopardizing salmon populations with the dam's flood cont...

The Fifth Circuit reversed summary judgment for NOAA and NMFS in a challenge to the agencies' rule requiring charter boat owners to install NMFS-approved vessel monitoring systems (VMSs) to track the vessels' GPS locations. Charter boat captains argued the rule's tracking requirement exceeded the au...

A district court granted summary judgment for BLM, fishing groups, and a tribe in a challenge to the Oregon Water Resources Department's (OWRD's) order prohibiting the Bureau from releasing water from Upper Klamath Lake. The plaintiffs argued BLM was required to comply with the ESA in operating the ...

A magistrate judge recommended that environmental groups' motion for summary judgment be denied in a challenge to FWS' authorization of oil and gas drilling on the northern coast of Alaska. The groups argued that FWS' five-year incidental take regulation, accompanying biological opinion, and EA unla...

A district court granted in part and denied in part a mining company's motion to dismiss a lawsuit concerning a proposed open-pit copper-nickel mine in northeastern Minnesota. Environmental groups argued FWS and the Army Corps of Engineers violated the ESA by failing to reinitiate consultation in re...

A district court denied summary judgment for commercial fishermen and a trade group in a lawsuit concerning NMFS' allocation of red grouper fishing privileges in the Gulf of Mexico among recreational and commercial fishermen. Plaintiffs argued that Amendment 53 to the fishery management plan for ree...

The Ninth Circuit, 2-1, affirmed summary judgment for FWS in a lawsuit concerning a petition to amend the Service's 1993 recovery plan for the endangered grizzly bear. An environmental group petitioned FWS, proposing additional recovery areas in Arizona, California, New Mexico, and Utah that it argu...

The Ninth Circuit granted in part and denied in part petitions to review EPA's 2019 amended registration of the pesticide sulfoxaflor. Environmental groups alleged that the registration, which unconditionally approved new uses of sulfoxaflor requested by the company that created the pesticide, viola...

A district court granted in part and denied in part an animal sanctuary's motion to dismiss an ESA citizen suit brought by an animal rights group. The group alleged the sanctuary violated the ESA by taking endangered or threatened species, unlawfully possessing ESA-protected animals, and unlawfully ...

The D.C. Circuit granted environmental groups' motion for writ of mandamus to require EPA to complete its effects determination for the registered pesticide cyantraniliproles. The groups argued EPA was eight years past its deadline under the ESA to complete the effects determination, that it had fai...