Trouble in the Air

Millions of Americans breathed polluted air in 2020

Despite much progress in reducing levels of air pollution in the U.S., millions of Americans are exposed to unhealthy levels of pollution every year.

Environment Illinois Research and Education Center

Topics
Find Out More
staff | TPIN

Our wild planet is calling on you this Earth Day

From buzzing bees to howling wolves, and from ancient forests to sprawling coastlines, our natural world is a gift that keeps on giving. Will you donate today to help keep it that way?

Donate