Return to Iowa 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 Allamakee County, Iowa, and |
Appanoose County, Iowa, give the percentage contributions from specific air pollution sources. The Allamakee County Seat is Waukon, Iowa, and the Appanoose County Seat is Centerville, Iowa. |