Harford County, Maryland, Air Pollution Sources B

Return to Maryland 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

Harford County, Maryland, give the percentage contributions from specific air pollution sources.  The Harford County Seat is Bel Air, Maryland.