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

Parker County, Texas; Parmer County, Texas; and Pecos County, Texas.  The Parker County Seat is Weatherford, Texas; the Parmer County Seat is Farwell, Texas; and the Pecos County Seat is Fort Stockton, Texas.