Return to North Dakota Air Pollution Sources Homepage
Abstract: The Environmental Protection Agency (EPA) compiles data on emission tonnages of air pollutants for US counties. US Air Quality Gradebook ("AirGrades") source sheets such as this one for Ward County, North Dakota, and |
Wells County, North Dakota, give the percentage contributions from specific air pollution sources. The Ward County Seat is Minot, North Dakota, and the Wells County Seat is Fessenden, North Dakota. |