Sonoma County, California, Air Pollution Sources A

Return to California 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

Sonoma County, California, give the percentage contributions from specific air pollution sources.  The Sonoma County Seat is Santa Rosa, California.