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This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Transportation, Air Pollution, and Climate Change

What You Can Do

""Find information about wise driving, choosing fuel efficient vehicles, and other tips for decreasing your carbon footprint.

Accomplishments & Successes

""View successes from the Clean Air Act, strategies for the future, and a timeline of accomplishments.


  Carbon Pollution

""Learn about transportation and climate change, as well as EPA programs to reduce carbon pollution.

Other Air Pollution

""Learn about smog, soot, ozone, and other air pollution, as well as EPA programs to reduce them.