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

Oldham County, Kentucky; Owen County, Kentucky; and Owsley County, Kentucky.  The Oldham County Seat is La Grange, Kentucky; the Owen County Seat is Owenton, Kentucky; and the Owsley County Seat is Booneville, Kentucky.