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

A listing of all 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.