• Southwest Ohio Air Quality Agency

    Our offices, located at 250 William Howard Taft, First Floor, are open Monday through Friday, 8 a.m. to 4 p.m. We prefer that visitors call in advance to schedule their office visit: 513-946-7777. Visitors are required to wear a facial covering per Hamilton County’s current Level 3 on the Ohio Public Health Advisory System.

  • Open Burning

    What to know before you light.

    LEARN MORE

  • Allergy Season

    Pollen and Mold Season

    Daily counts here
Welcome

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