For information and requirements for an industrial air quality construction permit, visit the Montana Department of Environmental Quality.
For information about the online outdoor burn permit system and open burning visit Yellowstone County Open Burning.
Dust from unpaved roads is a common seasonal issue in Yellowstone County. The Public Works Department Road & Bridge Division is responsible for construction and maintenance of over 1,540 miles of county roads in Yellowstone County. For information on dust control visit Public Works Department.