Washington County, Illinois, Air Pollution Sources B

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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 Washington County, Illinois, and

Wayne County, Illinois, give the percentage contributions from specific air pollution sources.  The Washington County Seat is Nashville, Illinois, and the Wayne County Seat is Fairfield, Illinois.