Legal action taken by the EPA in 2024 resulted in companies being fined hundreds of thousands for lack of compliance.

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

A new report from the American Lung Association notes a drastic decline in air quality and raises health alarms. Climate ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

Nearly half of Americans are living under air-polluted skies, and Cincinnatians are among those experiencing some of the ...

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

Chicago’s air quality is among the worst in the U.S. according to a new ranking, but what’s driving the increase in pollution?

The metro area ranked 15th overall for levels of smog, according to a new analysis from the American Lung Association.

Chicago’s air quality worsened, ranking 15th for smog and 19th for particle pollution nationally, according to the American ...

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