Ensuring deep-draft navigation and operational safety at one of the nation’s fastest-growing container ports, The Dutra Group has been awarded a $28,175,500 firm-fixed-price contract. The award finances essential maintenance dredging throughout the Charleston Lower Harbor navigation channels.
Contract Details: At A Glance
| Contractor: | The Dutra Group |
| Award Date: | July 28, 2026 |
| Contract Value: | $28,175,500 |
| Project: | Charleston Lower Harbor Maintenance Dredging Project |
| Location: | Charleston, South Carolina |
| Contract Number: | W912HP-26-C-A013 |
| Awarding District: | U.S. Army Corps of Engineers, Charleston District |
District Context & Mission Impact
This major navigation maintenance contract is managed by the U.S. Army Corps of Engineers Charleston District. The Charleston District oversees critical civil works and coastal management programs throughout South Carolina, maintaining the federal channels that serve Port of Charleston terminals. As post-Panamax mega-container ships continue to call on the port, maintaining authorized federal depths is paramount to supply chain efficiency. Heavy natural sedimentation and tidal shoaling in the lower harbor create hazardous underwater restrictions. By executing routine maintenance dredging, the U.S. Army Corps of Engineers clears accumulated shoals, prevents vessel draft limitations, and protects the economic vitality of South Carolina’s global trade logistics hubs.
Contractor Spotlight & Industry Context
Headquartered in San Rafael, California, The Dutra Group is a premier marine construction and dredging contractor operating heavy-duty fleets across major U.S. waterways. The competitive internet solicitation yielded four proposals from specialized maritime firms. Executing dredging in high-density shipping lanes requires specialized clamshell or trailing suction hopper dredges capable of precise material excavation without disrupting commercial vessel traffic. Commercial maritime partnerships like this highlight the essential role private dredging fleets play in maintaining federal shipping channels, keeping coastal waterways safe, and preserving national maritime commerce capacity.

