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

Kidder County, North Dakota; LaMoure County, North Dakota; and Logan County, North Dakota.  The Kidder County Seat is Steele, North Dakota; the LaMoure County Seat is La Moure, North Dakota; and the Logan County Seat is Napoleon, North Dakota.