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Improving Air Quality in Your Community

Outdoor Air - Transportation Sources

Information provided for informational purposes onlyNote: EPA no longer updates this information, but it may be useful as a reference or resource.

Reducing emissions from cars, trucks, buses, planes, and other mobile sources also can contribute to improved air quality in communities. Check out these sites for more information:

  • Clean School Bus USA - Provides general information about how EPA is working to reduce diesel exhaust and other air pollution from diesel school buses.
  • Mobile Source Air Toxics - Presents information on mobile source air toxics and strategies used to reduce the risk to the public from these pollutants.
  • Transportation and Air Quality Overview - Provides links to transportation and air quality information that may be of interest to citizens and consumers.
  • National Clean Diesel Campaign - This campaign will work to aggressively reduce pollution emitted from diesel engines through the implementation of varied control strategies and the involvement of national, state, and local partners.

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