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

Franklin County, Nebraska; Frontier County, Nebraska; and Furnas County, Nebraska.  The Franklin County Seat is Franklin, Nebraska; the Frontier County Seat is Stockville, Nebraska; and the Furnas County Seat is Beaver City, Nebraska.