Title: Protecting small business and national parks
Subjects: Environmental conditions, Government policy, Snowmobiling, Small business, Fires and fire prevention, Safety measures, Transportation, Aeronautics, Airplanes, Aircraft accidents, Hazardous substances, Prevention, Hazardous substances, safety measures, Hazardous substances, transportation, Aeronautics, safety measures
Places: Yellowstone National Park, West Yellowstone, Montana