How to Contact MDEQ
Telephone Numbers
Main switchboard: (601) 961-5171
Complaint Hotline
Toll-Free Number: 1-888-786-0661
*Calls after business hours are recorded.
Fax Numbers
Staff Directory
A listing of all staff including department areas, telephone numbers, and other ways to contact.
Mailing Addresses
A list of addresses for the agency and offices.
Locations and Directions
A list of all locations and instructions on how to get driving directions from your location.
Public Records Request
Telephone: (601) 961-5758
Fax: (601) 354-6356
Emergency Response
To report any spills contact the 24-hour State Warning Point at 1-800-222-6362.