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Vehicle and Fuel Emissions Testing

Contact Us About Vehicle and Fuel Emissions Testing

Report an environmental violation

Report a Violation

Report possible violations of environmental laws and regulations.

To get the quickest response:

Send your inquiry by email to: otaq@epa.gov or complete the form below.

You may also send your inquiry to our mailing address:

U.S. Environmental Protection Agency
Public Information Services, Public Inquiry
2000 Traverwood Drive
Ann Arbor, MI 48105

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