The Supreme Court of Montana upheld a lower court decision dismissing a smelting company's state-law claims against an oil refinery in connection with costs incurred remediating a former lead smelting site in East Helena, Montana. The refinery sold the site to the smelting company in 1972. Under the...

A district court dismissed a lawsuit brought by individual miners and various mining groups, associations, and businesses challenging an Oregon law that temporarily bans instream motorized mining to protect water quality and fish habitat. The law, with some exceptions, temporarily prohibits instream...

A district court held on motions for summary judgment that a hazardous waste management company should be held liable under CERCLA for PCE contamination, but that material issues of disputed fact preclude a finding that an employee should be liable as an "operator." The testimony of the company's ex...