Somerset County, Pennsylvania, 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 Somerset County, Pennsylvania, and

Sullivan County, Pennsylvania, give the percentage contributions from specific air pollution sources.  The Somerset County Seat is Somerset, Pennsylvania, and the Sullivan County Seat is Laporte, Pennsylvania.