Hall County, Nebraska, Air Pollution Sources B

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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 Hall County, Nebraska, and

Hamilton County, Nebraska, give the percentage contributions from specific air pollution sources.  The Hall County Seat is Grand Island, Nebraska, and the Hamilton County Seat is Aurora, Nebraska.