- Millions of Americans live in places with unhealthy levels of air pollution CBS News
- US Air Quality Report Finds Sharp Rise in Pollution in California’s Most Affected Cities CNN
- Boys makes another list of the Top 25, but don’t breathe easy: This is not a good Idaho Stateman
- Four cities in Virginia are among the ten cleanest places to live in the United States WSLS 10
- See full coverage in Google News
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