Nonattainment Areas Map - Criteria Air Pollutants

Geographic Area (Change)

Nonattainment Pollutant

	Please select one pollutant.
The map identifies counties where levels of the selected pollutant exceed EPA standards and counties nearby that contribute to the problem -- nonattainment counties.

Optional Criteria

Empty Map

Generate a map even if it has no nonattainment counties

Geographic Features

These decorative features do not affect data selection.