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  2. Transportation, Air Pollution, and Climate Change

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

  • 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 email press@epa.gov.
  • Finding a specific Transportation and Air Quality document: If you cannot find a specific document on our website,
    • Contact the NVFEL Library at 734-214-4311 or email AALibrary@epa.gov; or
    • Visit the National Service Center for Environmental Publications website or the EPA National Library Catalog.
  • Importing a vehicle to the United States: See our Importing Vehicles and Engines or contact the Imports Hotline at imports@epa.gov or 734-214-4100.
  • Students: If you have been given a homework assignment, please visit EPA's website for students: Learning and Teaching about the Environment.
  • Topics not covered by OTAQ:
    • Car or light-truck safety issues: visit the Department of Transportation’s National Highway Traffic Safety Administration website.
    • Recycling or disposal of antifreeze, batteries, oil, or tires: visit EPA's Office of Resource Conservation and Recovery's (ORCR) website.
    • Motor vehicle air conditioners and CFCs: visit EPA’s Stratospheric Protection Division’s website.
    • Report a possible environmental violation: fill out the form at Report Environmental Violations.

New information on OTAQ website

  • Recent additions to OTAQ website

Submit a Comment or Question

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

  • Clean School Bus Program: cleanschoolbus@epa.gov
  • Fuels programs: FuelsProgramSupport@epa.gov
  • General compliance information: complianceinfo@epa.gov
  • Green Vehicle Guide: greenvehicles@epa.gov
  • Imports Hotline: imports@epa.gov
  • MOBILE & MOVES models: mobile@epa.gov
  • Motorcycle Certification & Compliance: MC-Cert@epa.gov
  • Clean Diesel and DERA: dera@epa.gov
  • NONROAD model: mobile@epa.gov
  • OTAQ Human Resources: nvfel-hro@epa.gov
  • SmartWay Transport Partnership – General questions: smartway_transport@epa.gov
  • SmartWay Transport Partnership – Technology questions: Tech_Center@epa.gov
  • Vehicle Recalls (light-duty cars/trucks): complianceinfo@epa.gov

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.

Transportation, Air Pollution, and Climate Change

  • Overview
  • What You Can Do
  • Accomplishments & Successes
  • Transportation & Carbon Pollution
  • Other Air Pollution
Contact Us About Transportation, Air Pollution, and Climate Change
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 18, 2025
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