United States Environmental Quality Database
Explore air quality, water quality, and facility compliance for cities across America
Popular Cities
View environmental grades for major cities across the United States
New York
Air Quality A
Water Quality D
Facility Compliance C
Chicago
Air Quality A
Water Quality N/A
Facility Compliance A
Miami
Air Quality A
Water Quality B
Facility Compliance C
Houston
Air Quality B
Water Quality B
Facility Compliance C
Dallas
Air Quality B
Water Quality N/A
Facility Compliance B
Philadelphia
Air Quality A
Water Quality C
Facility Compliance C
Atlanta
Air Quality B
Water Quality C
Facility Compliance A
Detroit
Air Quality A
Water Quality N/A
Facility Compliance C
Seattle
Air Quality A
Water Quality N/A
Facility Compliance C
San Francisco
Air Quality A
Water Quality A
Facility Compliance B
San Diego
Air Quality B
Water Quality N/A
Facility Compliance C
Minneapolis
Air Quality B
Water Quality D
Facility Compliance A
Understanding Environmental Quality
Air and water quality impact health and livability in every community. We aggregate the latest data to give you a clear, transparent look at how cities perform.
Find clean air, safe water, and strong environmental compliance indicators — all in one place to help you make better decisions about where to live, work, and invest.