A district court dismissed a lawsuit challenging two protocol agreements entered into by Native American tribes and the Bureau of Indian Affairs that established procedures for enforcement of the tribes' water rights in the Upper Klamath Basin. A group of ranchers and landowners argued that the agre...

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...