How the Cleveland region’s ozone levels may soon go from ‘serious’ to OK

CLEVELAND, Ohio - A recent finding by the U.S. Environmental Protection Agency that ozone levels in the Cleveland region now ...

Looser rules possible for Cleveland polluters after EPA reevaluates wildfire-skewed ozone levels

CLEVELAND, Ohio – Ozone levels in Greater Cleveland have exceeded federal standards for many years, but a recent finding by ...
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Ground-level ozone pollution poses growing threat to planetary health

In the stratosphere, ozone acts as a protective layer. But in the troposphere, at ground level, this colorless gas is incredibly harmful to human health and the environment in ways scientists are ...