A district court held it lacks subject matter jurisdiction over a class action lawsuit that stems from the water contamination crisis in Flint, Michigan. The plaintiffs alleged that the city violated their constitutional rights and state law by providing contaminated water and requiring them to pay ...

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...