PM-10 (1987 Standard) Area Information
- Nonattainment Area Selections
- Area Listings
- Area Maps
- Area Designation Data
- Maintenance Area Selections (Redesignated from Nonattainment)
- Area Listings
- Area Designation Data
- Other Information
- Summary Reports
- Federal Register Notices and Related PM-10 Designation and Classification Information
- Particulate Matter Standards website
- Revised PM-10 NAAQS Notices
- Designation Notices
- Designations and Classifications for Initial PM-10 Nonattainment Areas Federal Register Notice (March 15, 1991) (PDF)
- November 6, 1991 - 40 CFR PART 81 Air Quality Designations and Classifications (PDF)
- Reclassification of Moderate PM-10 Nonattainment Areas to Serious Areas Federal Register Notice (January 8, 1993) (PDF)
- Designation of Areas for Air Quality Planning Purposes Federal Register Notice (December 21, 1993) (PDF)
- Proposed Designation of New "West Pinal, AZ" PM-10 Nonattainment Area Federal Register Notice (October 1, 2010) (PDF)
- Other Associated Federal Register Notices
- Clean Data Determination/Attainment Determinations
- Attainment Date Extensions These extensions modify the dates shown in the nonattainment areas above
- Changes to a Higher Classification
- All Federal Register Notices