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The Southwest Ohio Air Quality Agency (Agency) works with government agencies, businesses, communities and citizens to achieve and maintain healthy air quality for Southwest Ohio.

The Agency provides permitting, enforcement, monitoring and analysis support in Butler, Clermont, Hamilton and Warren counties. The Agency serves to:

Interested in learning more about our local air quality? Subscribe to our newsletter.


Air Quality Hotlines

24-hour: 513-946-7777
Toll Free: 800-889-0474
Air Quality Index: 513-946-7753
Mold & Pollen Count: 513-946-7753

Local Air Quality

Pollen and mold counting will resume
February 2017


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