The D.C. Circuit vacated DOE's 2020 rule establishing more stringent energy efficiency standards for commercial packaged boilers, and its 2022 supplemental document responding to the court's previous remand order that it address comments raised during the rulemaking process. Industry groups argued D...

The Sixth Circuit reversed a district court ruling in a lawsuit concerning 12 oil refinery sites that operated during World War II. The current owner of the refineries sought contribution from the U.S. government for environmental contamination discovered at the sites, arguing the government's produ...