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Contact Information for EPA's Office of Transportation and Air Quality

Find an EPA Employee by Name or by Topic of Interest

  • Contact Information by Person: If you know the name of the person, the EPA Employee Directory will provide you with that person's phone number, address, and email.
  • Contact Information by Topic: You can use our Contacts by Topic to view or print a complete list of contacts for topics covered by EPA's Office of Transportation and Air Quality. 
  • Media and press inquiries: If you are a reporter, please contact Christie St. Claire of EPA's Office of Public Affairs at 202-564-2880. For inquiries related to the Volkswagen violation please contact ">Julia Valentine at 202-564-2663.

Find specific Information

New information on OTAQ web site

Submit a Comment or Question

You can submit a question to a specific program from the following list:

Or you can make a comment or ask a question about the Office of Transportation and Air Quality, its programs, and finding information on its website.  We suggest that you send us your comments by e-mail to You should receive a response within 5 business days.

What questions does EPA not answer?

  • We cannot endorse specific products or technologies.
  • We will not respond to inquiries that use profanities, vulgar language, personal attacks of any kind, or offensive terms that target specific ethnic or racial groups, are far off-topic, or make unsupported accusations.