FY26-29 Grays Harbor Inner Harbor Dredging, Grays Harbor, Washington

The U.S. Army Corps of Engineers (USACE), Seattle District, is conducting market research to identify interested and qualified contractors for a planned maintenance dredging project in Grays Harbor, Washington. The project involves mechanical clamshell dredging of approximately 1 million cubic yards of sediment per season, for three consecutive dredging seasons. The contractor will be responsible for performing turbidity monitoring during dredging and disposal operations, adhering to in-water work timing restrictions, and suspending operations during specified Tribal fishing closure windows. • The project is scheduled to be executed between July 2026 and February 2029. • The contractor will be required to transport dredged material via bottom dump barge and place it at one of two disposal sites. • The project has an estimated magnitude of construction of more than $10,000,000. • Interested firms should submit a brief capability statement, including relevant past performance, available dredging equipment, bonding capacity, and business size under NAICS code 237990.