A district court granted in part a motion for summary judgment in a challenge to FWS' 2012 biological opinions concerning protections for the threatened Mexican spotted owl. An environmental group argued the opinions, which concluded that timber management activities proposed by the U.S. Forest Serv...

The D.C. Circuit granted a petition to review EPA's 2018 rule that set renewable fuel applicable volumes and percentage standards under the Renewable Fuel Standard Program. Environmental groups argued that the Agency violated the ESA by failing to consult with FWS and NMFS regarding whether the rule...

A district court vacated NMFS' 2014 decision not to list the queen conch, a marine mollusk that inhabits the Caribbean Sea and Gulf of Mexico, as endangered or threatened under the ESA. Environmental groups argued the decision should be vacated because NMFS applied a now-vacated agency policy to det...

The Fifth Circuit dismissed environmental groups' challenge to EPA's issuance of a CWA general permit authorizing discharges from oil and gas facilities operating in the Gulf of Mexico. Environmental groups argued that EPA violated NEPA by failing to prepare an adequate EIS before issuing the permit...

In an unpublished opinion, the Ninth Circuit reversed the denial of an environmental group's motion to intervene in a lawsuit challenging EPA and the U.S. Army Corps of Engineers' 2015 Clean Water Rule. The court found that the group had a practical interest in the rule and that this interest was no...