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

Archer County, Texas; Armstrong County, Texas; and Atascosa County, Texas.  The Archer County Seat is Archer City, Texas; the Armstrong County Seat is Claude, Texas; and the Atascosa County Seat is Jourdanton, Texas.