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

Stutsman County, North Dakota; Towner County, North Dakota; and Traill County, North Dakota.  The Stutsman County Seat is Jamestown, North Dakota; the Towner County Seat is Cando, North Dakota; and the Traill County Seat is Hillsboro, North Dakota.