Transportation, Air Pollution and Climate Change
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What’s new
See the recent additions to our websites and announcements from EPA’s Office of Transportation and Air Quality.
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Learn about pollutants from vehicles and engines that cause harmful health effects and climate change.
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Find information about wise driving, choosing fuel efficient vehicles, and other tips for decreasing your carbon footprint.
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View successes from the Clean Air Act, strategies for the future, and a timeline of accomplishments.
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Learn about air pollution from transportation and the EPA’s programs to reduce it.
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Learn about smog, soot, ozone, and other air pollution, as well as EPA programs to reduce them.
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Key issues, websites and programs related to transportation, air pollution and climate change.
