Green Book PM-2.5 (2006) Area Information
This section provides detailed information about designations, classifications and the nonattainment area status for the PM-2.5 (2006) National Ambient Air Quality Standards (NAAQS). Original areas were designated December 14, 2009. All of the areas designated nonattainment for the 2006 PM-2.5 standard violated the 24-Hour standard.
- All Designated Area Selections (Nonattainment and Maintenance)
- Nonattainment Area Selections
- Maintenance Area Selections (Redesignated from Nonattainment)
- Area Maps
Map and GIS shapefile downloads are available from the Downloads page (see sidebar link)
- National Maps
- State Maps
- Interactive Map with Current Status of PM-2.5 (2006) Nonattainment/Maintenance Areas
- Other Information
- Summary Reports
- Comparison to Other Standards
- Designation and NAAQS Information Related to the 2006 PM-2.5 Standard
- Federal Register Notices Related to PM-2.5 (2006) Areas