Air Quality Alert for Friday, July 3, 2020 - Sunday, July 5, 2020

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The Southwest Ohio Air Quality Agency handles air quality monitoring, permitting, and enforcement for Butler, Clermont, Clinton, Hamilton, and Warren counties. Our website provides real-time air quality data, pollen and mold data, and outdoor air-related resources and information. 

  • PAY FEE ONLINE
  • ANAEROBIC DIGESTER AIR PERMIT
  • POLLEN AND MOLD