5 Greenest Small Towns in America

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In this article, we will look at the 5 greenest small towns in America. If you want to read our detailed analysis, you can go directly to the 25 Greenest Small Towns in America.

5. Collbran, Colorado

Average PM2.5 Concentration (2023): 2.3 µg/m³

Collbran is a small town located in Mesa County, Colorado. It offers a good quality of life along with a clean environment and green playgrounds. It also boasts a high quality of air meeting the guidelines of the WHO for air. It is the 5th greenest small town in America.

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