- San Diego County ranks among worst for ozone pollution, report says Axios
- Almost Half of Americans Breathe Unhealthy Air, Report Finds The New York Times
- Baltimore County gets “F” grade for ozone smog, according to pollution report CBS News
- Worst air quality across Michigan: Which cities got a failing grade? WWMT
- Lehigh Valley gets failing grade for air quality from American Lung Association LehighValleyNews.com