About the Mississippi Department of Environmental Quality (MDEQ)

Mission Statement & Values

The mission of the Mississippi Department of Environmental Quality is to safeguard the health, safety, and welfare of present and future generations of Mississippians by conserving and improving our environment and fostering wise economic growth through focused research and responsible regulation.

Mailing Addresses 
Business Hours:

Monday through Friday
8 AM to 5 PM

Locations and Directions

MDEQ locations throughout the state and driving directions

Phone Numbers

(601) 961-5171
(888) 786-0661
Staff Directory – Alphabetical by Last Name
State of Mississippi Government Phone Directory – State of Mississippi Government Agencies and Employees

MDEQ Annual Report Archive