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

Jefferson County, Colorado; Kiowa County, Colorado; and Kit Carson County, Colorado.  The Jefferson County Seat is Golden, Colorado; the Kiowa County Seat is Eads, Colorado; and the Kit Carson County Seat is Burlington, Colorado.