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…

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…

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…

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…

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,…

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…

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…

In an amended order, a district court granted FWS' and NMFS' motion to voluntarily remand a series of regulations enacted by the Trump Administration that modified how the Services…

A district court granted DOD's motion to dismiss a challenge to its decision to halt fence construction along the U.S.-Mexico border in response to President Biden's proclamation…

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…