Mississippi Department of Environmental Quality
MDEQ Seeks Stakeholder Input on Draft Rules for State Water Alteration Program (SWAP)
MDEQ is seeking stakeholder input on the draft framework for State Water Alteration Program (SWAP) regulations through an Advance Notice of Proposed Rulemaking. Public listening sessions will be held statewide in February 2026, with written comments accepted through April 6, 2026.
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.
February 27, 2026
MDEQ Issues Beach Water Contact Advisory for East Courthouse Road Beach
February 20, 2026
MDEQ Issues Four Beach Water Contact Advisories
Notice of Nondiscrimination
