United States v. Louisiana

This is the latest chapter in the long-lasting litigation between the Federal Government and the States of the Gulf Coast concerning ownership of the seabed, minerals, and other natural resources underlying the Gulf of Mexico. The particular and narrow issue presented here is whether the waters of Mississippi Sound are inland waters. If the Sound constitutes inland waters, as the States of Alabama and Mississippi contend, then these States own the lands submerged under the Sound. If the Sound in substantial part does not constitute inland waters, as the Government contends, then the United…