Green Book PM-2.5 (2012) Area Information
This section provides detailed information about designations, classifications and the nonattainment area status for the PM-2.5 (2012) National Ambient Air Quality Standards (NAAQS). Original areas were designated April 15, 2015.
- 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 (2012) Nonattainment/Maintenance Areas
 
 - Other Information 
	
- Summary Reports
 - Comparison to Other Standards
 - Designation and NAAQS Information Related to the 2012 PM-2.5 Standard
 
 - Federal Register Notices Related to PM-2.5 (2012) Areas