This Government Contract opportunity from Department Of Defense was posted on April 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Clamshell Dredging Services – Optional Sites

Closed

Federal

Submission Closed04/28/2026, 09:30:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237990

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Naval Undersea Warfare Center

POSTED

about 20 hours ago

DEADLINE

in 10 days

AI Contract Overview

The contract entails the provision of optional clamshell dredging services at three additional sites, with a total volume of 32,100 cubic yards, if the option is exercised. Operations will focus on specified areas including USCG Cape Disappointment and the Port of Longview, with performance contingent upon activation. The solicitation is structured as a subcontract under a Total Small Business Set-Aside, meaning only small business concerns are eligible to bid, in accordance with FAR 19.5. The North American Industry Classification System code 237990 applies, indicating it falls under other heavy and civil engineering construction. The contract was posted on April 29, 2026, with a response deadline of April 28, 2026, at 9:30 PM, suggesting a possible administrative or systems error in the timeline. The contracting agency is the Department of Defense through W071 Endist Portland, and the place of performance is tied to the referenced locations, though specific addresses are not provided. The opportunity is accessible via the SAM.gov platform and requires submission through designated channels in compliance with federal subcontracting requirements.

General Info

Optional clamshell dredging for 32,100 cubic yards at three sites, small business set-aside, DoD solicitation.

Agency

Department Of Defense → W071 Endist PortlandView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Set-Aside

SBA

Documents

This scope was carved out of W9127N26BA015.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Oregon/Washington Clamshell Maintenance Dredging 2026

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

PhaseClosed

Response DeadlineApr 28

Deadline has passed

PostedApr 29

subcontract

Submission Closed

04/28/2026, 09:30:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W071 Endist Portland

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W071 Endist Portland

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Perform optional clamshell dredging at three additional sites if activated, totaling 32,100 cubic yards, including USCG Cape Disappointment and Port of Longview areas.