About the Mississippi Sound Coalition

Our Mission

To restore, preserve and protect the ecosystem of the Mississippi Sound estuary and the economy and way of life that depend on it.

The Mississippi Sound Coalition (MSSC) is working to restore and protect the ecosystem of the Mississippi Sound estuary and the economy and way of life that depend on it. Its efforts are focused primarily on causing changes in public policies at national, state, and local levels to prevent further damage from the polluted, salt-less water of the Mississippi River released from the Bonnet Carré Spillway that intrudes into the Mississippi Sound.

The Coalition Leadership is also concerned about other threats to the Sound like the Mid-Breton Sediment Diversion Project proposed by Louisiana’s Coastal Protection and Restoration Authority (CPRA).

The Coalition provides public education and advocacy on the subject, and, when necessary, members who chose to be parties engage in litigation in support of our Mission.

Until 2023, the Coalition conducted its work with funding from some of the named plaintiffs in its lawsuits – i.e., Harrison and Hancock counties, and the cities of Biloxi, D’Iberville, Pass Christian, and Waveland. However, in 2023 the Mississippi Legislature appropriated funds to Harrison County to manage for the Mississippi Sound Coalition to go forward with its scientific and engineering research, economic impact studies, and public outreach and education.

Members & Associated Groups

The Mississippi Sound Coalition is an unincorporated, non-profit association formed by a Memorandum of Understanding after the 2019 Bonnet Carré openings. The Coalition advises federal, state, and local governments on ways and means to achieve the Coalition’s Mission to restore and protect the Mississippi Sound and the economy and way of life that depend on it. Current Members of the Coalition include Harrison County, Hancock County, the Mississippi cities of Biloxi, D’Iberville, Gulfport, Long Beach, Pass Christian, Diamondhead, Bay St. Louis, Waveland, Ocean Springs, Gautier and Pascagoula. The Mississippi Hotel & Lodging Association and the Mississippi Commercial Fisheries United are Associate Members.

our vision
To Protect the ecosystem of the Mississippi Sound.

The MISSION of the Mississippi Sound Coalition is to restore and protect the ecosystem of the Mississippi Sound and the way of life and economies of coastal communities that depend on it, based on good science and fair public policy.

What It's All About

Restoring the Mississippi Sound

The Mississippi Sound Coalition is an advisory group of Coast city and county officials and businesses, formed after the devastating 2019 Bonnet Carré Spillway openings, to advise and advocate for laws and management policies to restore and protect the ecosystem of the Mississippi Sound. Click here to see solutions.

Coming Together

The Mississippi Sound Coalition includes the following cities and entities: Harrison County, Hancock County, Biloxi, D’Iberville, Pass Christian, Long Beach, Gulfport, Diamondhead, Bay St. Louis, Waveland, Ocean Springs, Pascagoula, Mississippi Commercial Fisheries United, and Mississippi Hotel and Lodging Association. Click here to see our events.

Successful Court Action

Eight of our members sued the U.S. Army Corps of Engineers in 2019 and won a federal court order compelling the Corps to consult National Marine Fisheries Service about impacts of the Bonnet Carré Spillway on the Mississippi Sound. Click here to see the Court Order.

We Need You

We need your help. We want you to join as an Associate Member of the Coalition and help us get state and federal funding to accomplish our Mission. Anyone can become an Associate Member of the Coalition by adding your name to our email list and declaring your support of our mission. Click here to join us.

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727 Howard, Ave.
Suite 401
Biloxi, MS 39530

MIssissippi Sound Coalition© 2024. All Rights Reserved.

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