A district court granted Missouri's remand request to litigate in state court its lawsuit against the owner and operator of a landfill in connection with an uncontrolled, underground trash fire at the site. The state alleged various state law violations, along with claims for nuisance, cost recovery...

A district court held that an insurer has no duty to defend or indemnify a company in two underlying actions seeking contribution for past and future costs incurred at a PCB-contaminated site. The company had sent transformers to the site for repair, during which PCBs were released. The company was ...

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...