Report Ranks Cities With Cleanest Air

The American Lung Association has released a new study that rates U.S. cities based on their air quality, NBC News reported. The study suggests that the Clean Air Act, which was enacted in 1963, has helped clean the nation's air, but that a lot of work still needs to be done. 147 million Americans live in places where the air is polluted, an environmental factor associated with asthma and heart disease.

Contact Us