Mississippi Department of Environmental Quality
FOR INDIVIDUALS
Whether you want to learn about composting and recycling at home, check air quality, sign up for our newsletter or attend a public meeting, this is your one-stop resource for information of interest.
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FOR BUSINESS
MDEQ wants to do business with you. We can help you find the permits you need, assist with compliance, provide a Small Business Technical Assistance Program and ensure your success in helping protect our environment.
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FOR GOVERNMENT
Find appropriate information for local governments on topics such as grants and loans, solid waste management, wastewater operator training, and permitting and compliance.
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The Mississippi Department of Environmental Quality is responsible for protecting the state’s air, land, and water. Our mission 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.
September 17, 2026
MDEQ Restoration Project Portal – Updates and Archiving
September 2, 2026
Water Contact Advisory Issued for Section of Trahon Creek
Notice of Nondiscrimination
