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Home > 2009 > City Rankings

Most Polluted U.S. Cities by Short Term Particle Pollution

Ozone | Year-Round Particle Pollution | Short-Term Particle Pollution

Click on a city below to learn more about its ranking


FACT: You can protect your family by checking the air quality forecasts in your community and avoiding exercising or working outdoors when the unhealthy air is expected.
Help us Fight For Air!
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