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Ask A Question - Transportation
Visit our FMCSA Registration Forms page to find the latest version of the available forms, timeframes, and other useful information.
Chat - Transportation
2 days ago · Inquiry Type Required USDOT or Operating Authority Drug & Alcohol Clearinghouse Launch Chat
Email - ask.fmcsa.dot.gov
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Account Assistance
Request your username If the email address you enter is in our system, we'll send you your username. If you don't have a username, we'll send you a link to set up an account instead. …