Report Finds 7 of the 10 Most Polluted Cities Are in Calif.
Seven of the 10 most ozone-polluted U.S. cities are in California, according to the American Lung Association's annual "State of the Air" report. However, the report noted that California had fewer unhealthy ozone days since ALA began conducting its report 14 years ago.
- "American Lung Association 'State of the Air' Report: LA-Area Has Nation's Worst Ozone, but Quality Is Improving" (O'Neill, "KPCC News," KPCC, 4/24).
- "Report: California Cities Still Most Polluted in Nation" (Quinton, "KXJZ News," Capital Public Radio, 4/24).