Posted: Oct 1, 2013 9:35 PM by MTN News - Great Falls
GREAT FALLS - Fire crews are on the scene investigating smoke that is coming from the Calumet Refinery in Great Falls.
The smoke is billowing from a tower at the refinery, located at Smelter Avenue and 9th Street, and blowing into Black Eagle.
Fire crews from Great Falls and Black Eagle are investigating to determine if there is any public health hazard.
Great Falls Fire Rescue say that the refinery was burning "rich" oil, and there is no fire.