News Flash

Posted on: June 9, 2022

Greater Cincinnati Region Achieves Attainment for U.S. EPA Ozone Standard

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the U.S. Environmental Protection Agency (EPA) and Ohio EPA announced that the Cincinnati area has achieved attainment the most recent federal air quality standard for ozone. Recent air monitoring data show the Cincinnati area now meets the National Ambie...

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Air Quality
Posted on: May 10, 2022

Maximize Your Gas Tank

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Air Quality
Posted on: March 2, 2022

Ozone Season 2022


The Southwest Ohio Air Quality Agency’s seven ozone monitors collect data 24 hours a day. Ozone monitors are located throughout the four-county region of Butler, Clermont, Hamilton, and Warren counties. Agency staff analyzes ozone concentrations...

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Air Quality