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Environmental Protection Agency

Key Resources

The following provides research, documents and reports from the U.S. Environmental Protection Agency and its programs related to transportation.

Laws, Regulations, Guidance and Dockets

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EPA Topical Areas

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EPA Information Sources

  • Libraries and Repositories
    EPA libraries & contacts for environmental information.
  • Hotlines
    Visit the Web sites or call EPA Hotlines for assistance with your questions about environmental issues.
  • Clearinghouses
    Visit the Web sites or call EPA Clearinghouses to request technical information, reports, and documents.
  • Dockets
    Collections containing the public record of information used to document Agency rule making.
  • Employee Directory
    Identify EPA employees by name and location.
  • Publications
    Access to EPA technical and public information.
  • NewslettersListservs
    Print and electronic information produced by the EPA.
  • FOIA Office
    Request EPA information, contacts, Electronic Reading Room
  • Databases and Software
    Online and downloadable tools to access environmental data.
  • Test Methods & Models
    Access to test method and model resources.
  • Frequently Asked Questions
    Commonly asked questions and their answers.

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New - items posted in the last 7 days
(30 days for CLUE and PAL)

AASHTO (American Association of State Highway and Transportation Officials)
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