Executive Summary | 2005-2007 | Tables | Methodology | Acknowledgements | Download Report
People at Risk from Short-term Particle Pollution (24-Hour PM2.5)
People at Risk from Year-Round Particle Pollution (Annual PM2.5)
People at Risk from Ozone
People at Risk in 25 U.S. Cities Most Polluted by Short-term Particle Pollution (24-hour PM2.5)People at Risk in 25 U.S. Cities Most Polluted by Year-Round Particle Pollution (Annual PM2.5)People at Risk in 25 Most Ozone-Polluted CitiesPeople at Risk in 25 Counties Most Polluted by Short-term Particle Pollution (24-Hour PM2.5)People at Risk in 25 Counties Most Polluted by Long-term Particle Pollution (Annual PM2.5)People at Risk in 25 Most Ozone-Polluted CountiesCleanest U.S. Cities for Short-term Particle Pollution (24-hour PM2.5)Top 25 Cleanest U.S. Cities for Long-term Particle Pollution (Annual PM2.5)Cleanest U.S. Cities for Ozone Air Pollution
Cleanest Counties for Short-term Particle Pollution (24-hour PM2.5)Top 25 Cleanest Counties for Long-term Particle Pollution (Annual PM2.5)Cleanest Counties for Ozone Air Pollution
FACT: Steps you can take to improve air quality will also help fight climate change. Drive less. Don’t burn wood or trash. Use less electricity. Make sure your school system requires clean buses. Help us Fight For Air! | See more facts »