Clinton County, Iowa, 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 Clinton County, Iowa, and

Crawford County, Iowa, give the percentage contributions from specific air pollution sources.  The Clinton County Seat is Clinton, Iowa, and the Crawford County Seat is Denison, Iowa.