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Teaser image for an infographic showing the most polluted cities in the U.S. according to the American Lung Association's 2024 State of the Air report. Teaser image for an infographic showing the most polluted cities in the U.S. according to the American Lung Association's 2024 State of the Air report.

Emissions

The Most Polluted Cities in the U.S.

Here are the most polluted cities in the U.S. according to data from the American Lung Association's 2024 State of...