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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.

There has been a modification to the 2016 Annual Monitoring Plan. The changes are available for review and public comment for 30 days. Please submit comments to Anna Kelley  or Christina Boss. Comments must be received by December 23, 2015.


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

Counting will resume
February 2016


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