Federal environmental regulators have decided how they’ll clean up toxic soil at a former aluminum plant in Columbia Falls. One local group disagrees with the plan to contain contaminated waste on ...

The Environmental Protection Agency Friday released its record of decision for cleaning up the defunct Columbia Falls ...

Slurry is removed from contaminated water through ... Seen through a fence and surrounded by concrete walls, the storage facility looks like a dam measuring 7.7 meters high, nearly 30 meters ...