An official website of the United States government.

EPA in Maryland

Contact Us about EPA in Maryland

Report an environmental violation

Report a Violation

Report possible violations of environmental laws and regulations.

On this page:


Region 3 Citizen Hotline/Help Desk

  • (800) 438-2474 (toll-free number from Delaware, District of Columbia, Maryland, Pennsylvania, Virginia and West Virginia) or
  • (215) 814-5122
  • Call us weekdays during normal business hours 8:00 am to 4:30 pm.   You can leave a message if you call outside of business hours.

Region 3 Postal Mailing Address

Environmental Protection Agency
1650 Arch Street
Philadelphia, PA  19103-2029

Use the comment form to send us a comment, suggestion or question.  If you’d like a reply please include an email address, postal address or telephone number.  

Please use the Report Environmental Violations page to report what appears to you as a possible violation of environmental laws and regulations.

Comment Form

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Use the format (111) 555-1234
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