The Washington Supreme Court invalidated a rule promulgated by the state's Department of Ecology authorizing regulation via emission standards of businesses that do not directly emit greenhouse gases (GHGs), but whose products do. Industry groups and utility companies argued the Department lacked au...

A district court granted the U.S. Navy's motion to dismiss a lawsuit concerning the release of perfluorochemicals from naval facilities in eastern Pennsylvania. Families in neighborhoods near the facilities argued that the Navy improperly disposed of perfluorooctane sulfonate (PFOS) and perfluorooct...

A district court denied nonprofit groups' and EPA's cross-motions for summary judgment in a challenge to the Agency's denial of a petition to regulate the fluoridation of drinking water supplies under TSCA. The groups argued that the ingestion of fluoride posed an unreasonable risk of neurotoxic har...

A district court denied the U.S. Navy's motion to stay a lawsuit concerning the release of perfluorochemicals from naval facilities in eastern Pennsylvania. Families in neighborhoods near the facilities argued that the Navy improperly disposed of perfluorooctane sulfonate (PFOS) and perfluorooctanoi...