FY26 Charleston Harbor Lower Harbor Maintenance Dredging

The FY26 Charleston Harbor Lower Harbor Maintenance Dredging project involves the maintenance dredging of approximately 3,298,000 cubic yards of unclassified material from the Charleston Lower Harbor, with an optional additional 1,180,000 cubic yards. The dredged material will be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The project requires compliance with the Endangered Species Act and Marine Mammals Protection Act. The contract type will be firm-fixed-price. • The project is located in Charleston and Berkeley Counties, South Carolina. • The magnitude of work is estimated to be between $25,000,000 and $40,000,000. • The project requires a North American Industry Classification System (NAICS) Code of 237990, which corresponds to Other Heavy and Civil Engineering Construction. • The Small Business Size standard for this project is $37,000,000.