8 Of 10 U.S. Cities With The Most Air Pollution Are In California

Apr 19, 2018

Credit capsweb.org

California cities dominate the list of places with the most polluted air in the United States according to an annual report by the American Lung Association.  As Capital Public Radio's Randol White explains, the report claims that eight of the top ten metro areas for the highest ozone levels are in California.