The Ninth Circuit affirmed a lower court ruling in a lawsuit concerning the U.S. government's and California's recovery of cleanup costs from a hazardous waste spill in the Sierra Nevada foothills that released toxic amounts of arsenic into local groundwater. Plaintiffs sued the company that had acq...

The Tenth Circuit upheld a lower court ruling ordering mining and finance companies to comply with EPA's requests for information related to cleanup of a contaminated site in Utah. The companies argued that EPA exceeded its authority under CERCLA when it issued the information requests, the requests...

A district court held that an oil company was liable for a plume of gasoline beneath a former gasoline station that was migrating toward nearby housing units in White Plains, New York. A housing authority brought claims under RCRA, arguing its property was contaminated by discharges of gasoline and ...