Return to Missouri Air Pollution Sources Homepage
Abstract: The Environmental Protection Agency (EPA) compiles data on emission tonnages of air pollutants for US counties. US Air Quality Gradebook ("AirGrades") source sheets such as this one for Howell County, Missouri, and |
Iron County, Missouri, give the percentage contributions from specific air pollution sources. The Howell County Seat is West Plains, Missouri, and the Iron County Seat is Ironton, Missouri. |