Green Book 8-Hour Ozone (1997) Area Information - NAAQS Revoked
This section provides detailed information about designations, classifications and the status of the nonattainment areas at the time of the 8-Hour Ozone (1997) National Ambient Air Quality Standards (NAAQS) revocation on April 6, 2015. Original 8-Hour Ozone areas were designated June 15, 2004.
For additional information see:
- Ozone Designations and Classifications
- Revocation Federal Register Notice (80 FR 12264)
- 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 Status of Current 8-Hour Ozone (1997) Nonattainment/Maintenance Areas
- Other Information
- Summary Reports
- Comparison to Other Standards
- 8-Hour Ozone (2008) NAAQS Nonattainment Areas with Prior Ozone NAAQS
- County Detail Report for 8-Hour (2015), 8-Hour (2008), 8-Hour Ozone (1997-Revoked), and 1-Hour (1979-Revoked)
- Early Action Compact (EAC) Areas
- Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA
- Designation and NAAQS Information Related to the 1997 8-Hour Ozone Standard
- Federal Register Notices Related to 8-Hour Ozone (1997) Areas