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 Talbot County, Georgia, and

Taliaferro County, Georgia, give the percentage contributions from specific air pollution sources.  The Talbot County Seat is Talbotton, Georgia, and the Taliaferro County Seat is Crawfordville, Georgia.