Dayton-Springfield, OH 8-hour Ozone Map

"This map shows the boundaries of the designated Dayton-Springfield, OH 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."

• Dayton-Springfield, OH 8-hour Ozone Nonattainment Area
  • OHIO
    • Clark Co
    • Greene Co
    • Miami Co
    • Montgomery Co
• Dayton-Springfield, OH 1-hour Ozone Maintenance Area
  • OHIO
    • Clark Co
    • Greene Co
    • Miami Co
    • Montgomery Co
• Miami Valley Regional Planning Commission
  • Greene Co
  • Montgomery Co
• Clark County-Springfield Transportation Study
  • Clark Co (P)