The Dutra Group is a proven partner in environmental remediation, providing the expertise and equipment needed to clean, restore, and revitalize contaminated waterways and shorelines. Our work helps transform impacted sites into safer, healthier environments for communities, wildlife, and future development.
We specialize in complex sediment remediation, dredging, capping, and site stabilization projects, often working in active waterways and ecologically sensitive areas. Dutra’s teams are trained to meet strict environmental regulations and operate with precision to minimize disruption while maximizing restoration outcomes.
Whether we’re supporting Superfund site cleanups, restoring habitats, or partnering with public agencies and private clients, our approach is grounded in safety, compliance, and environmental stewardship. With a long track record of delivering on high-stakes projects, Dutra helps pave the way for cleaner water, healthier ecosystems, and renewed public trust in the landscapes we help restore.
Projects

Dredging
Chevron Terminal Dredging
Chevron seeks 10-year permit to dredge 1.5M cubic yards from Richmond Long Wharf to maintain commercial ship access.

Dredging
Port of Oakland Maintenance Dredging
Port of Oakland maintenance dredging of 6 berths, disposing 1.5M+ cubic yards at Montezuma to repair docks and facilities.

Dredging
Sacramento DWSC
Annual maintenance dredging of Sacramento Deep Water Ship Channel to -30ft, disposing 1M+ cubic yards at upland sites.

Dredging
Mobile Harbor Deepening Phase 4
Mobile Harbor Phase 4 deepened and widened Middle Bay Channel, with dredging and environmental protection measures.

Dredging
Norfolk Harbor
Norfolk Harbor channels deepened to -59ft for larger ships, with dredged material placed at DNODS.

Dredging
Brevard Mid and South Reach
Brevard County beach renourishment restored 12 miles of shoreline using beach-quality material.

Dredging
Pittsburg Basin 3
Pittsburg Marina maintenance dredging of 457K cubic yards to restore navigational depths.

Dredging
Red Hook Flats Anchorage
Red Hook Flats Anchorage dredged to -35/-40/-45ft, removing 500K cy of silt/clay for disposal at HARS site.

Dredging
Hawaii Kaunakakai Harbor Dredging
Kaunakakai Harbor maintenance ensures safe navigation and efficient supply deliveries for Moloka'i's primary port.