Clearfield and Indiana Counties, PA 8-hour Ozone Map

"This map shows the boundaries of the designated Clearfield and Indiana Counties, PA 8-hour ozone nonattainment area. It includes the boundaries of associated 1-hour ozone nonattainment and/or maintenance areas, as well as any associated MPOs. The map is intended to depict the extent of 8-hour ozone nonattainment in this area, and how the boundaries of the 8-hour area, 1-hour area, and the MPO planning area relate to each other."

• Clearfield and Indiana Cos, PA 8-hour Ozone Nonattainment Area
  • PENNSYLVANIA
    • Clearfield Co
    • Indiana Co
• Southwestern Pennsylvania Commission
  • Allegheny Co
  • Armstrong Co
  • Beaver Co
  • Butler Co
  • Fayette Co
  • Greene Co
  • Indiana Co
  • Lawrence Co
  • Washington Co
  • Westmoreland Co