In an unpublished opinion, the D.C. Circuit affirmed dismissal of a challenge to FWS' failure to provide notice and comment on its guidelines for creating species status assessments. An environmental group had argued that FWS violated the ESA by failing to put the guidelines through notice and comme...

The Ninth Circuit reversed summary judgment for FWS in a challenge to the Service's rule requiring that affected states receive a 30-day notice of intent to file a petition to list an endangered species. An environmental group argued that FWS violated the ESA by impermissibly requiring the 30-day no...

The Ninth Circuit remanded, 2-1, a rule EPA promulgated in 2019 in response to the court's 2017 writ of mandamus directing the Agency to respond to the need for updated lead-based paint hazard standards. Nonprofit groups argued the rule violated provisions of the the Residential Lead-Based Paint Haz...