How to Report a Possible Violation

Information from the public is vital to the work of the Antitrust Division. Your phone calls, letters, and e-mail messages are often the first indication of an antitrust violation and may provide the initial evidence to begin an investigation.

If you have information about a possible antitrust violation or potential anticompetitive activity, whether civil or criminal, please contact the Division:

E-Mail

newcase.atr@usdoj.gov

Phone

1-888-647-3258 (toll-free in the U.S. and Canada)
or 1-202-307-2040

Mail

Antitrust Division - New Case Unit
950 Pennsylvania Ave., N.W. Suite 3322
Washington, DC 20530

We will review your complaint and refer it to one of our offices for investigation, if appropriate.

Confidentiality
Our confidentiality policy applies to all complaints received by the Antitrust Division.

Types of Antitrust Violations
For details about different types of antitrust violations, refer to:

• Antitrust Enforcement and the Consumer.
• Price Fixing, Bid Rigging and Market Allocation Schemes: What They Are and What to Look For.

Leniency Policies
Individuals or companies who (a) believe they may have been involved in criminal antitrust violations and (b) cooperate with the Antitrust Division may avoid prosecution if they meet the conditions of our individual or corporate leniency (amnesty) policies.

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