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

Haskell County, Kansas; Hodgeman County, Kansas; and Jackson County, Kansas.  The Haskell County Seat is Sublette, Kansas; the Hodgeman County Seat is Jetmore, Kansas; and the Jackson County Seat is Holton, Kansas.