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

Gooding County, Idaho; Idaho County, Idaho; and Jefferson County, Idaho.  The Gooding County Seat is Gooding, Idaho; the Idaho County Seat is Grangeville, Idaho; and the Jefferson County Seat is Rigby, Idaho.