Jump to main content or area navigation.

Contact Us

Green Book Nonattainment Areas

Nitrogen Dioxide (1971) Area Information


This section provides information about the nonattainment area for the Nitrogen Dioxide (1971) National Ambient Air Quality Standard (NAAQS). The area was designated November 15, 1990.

  1. Nonattainment Area Selections

    On September 22, 1998 the only Nitrogen Dioxide nonattainment area was redesignated to maintenance.

  2. Maintenance Area Selections (Redesignated from Nonattainment)
    1. Sorted by State/Area/County

  3. Designation and NAAQS Information Related to Nitrogen Dioxide (1971 Standard)

  4. Federal Register Notices Related to Nitrogen Dioxide (1971 Standard) Areas
    1. Federal Register Notices Listed by Date

Jump to main content.