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Contact Us

Modeling and Inventories

Contact Us

If you have specific questions about:

  • MOBILE Model (on-road vehicles) email: mobile@epa.gov.
  • NONROAD Model (nonroad engines, equipment, and vehicles) email: nonroad@epa.gov.
  • MOVES (Motor Vehicle Emission Simulator) email: mobile@epa.gov
  • NMIM (National Mobile Inventory Model) email: mobile@epa.gov or nonroad@epa.gov.
OR

1. Please choose the most appropriate recipient for your message:

Office of Transportation and Air Quality (OTAQ) General Information and Web Support - For help finding information on emissions related to engines, vehicles, and fuels and for help finding specific files that you think are somewhere on the OTAQ Web site (www.epa.gov/otaq), reporting bad links, problems with reading OTAQ files that you have downloaded, and suggestions for improvements to the web site.

EPA Internet Technical Support - If you are experiencing technical problems with the entire EPA web server (www.epa.gov), rather than just something in the OTAQ area of the EPA Web site.

2. Then fill in the following information:

Name:
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3.

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