Abstract: The Environmental Protection Agency (EPA) compiles data on emission tonnages of air pollutants for US counties.  US Air Quality Gradebook ("AirGrades") source sheets give the percentage contributions from specific air pollution sources.  This source sheet is for

Barry County, Missouri; Barton County, Missouri; and Bates County, Missouri.  The Barry County Seat is Cassville, Missouri; the Barton County Seat is Lamar, Missouri; and the Bates County Seat is Butler, Missouri.