This Government Contract opportunity from Department Of Defense was posted on August 17, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stoplog Handling and Temporary Water Control Support

Closed

Federal

Submission Closed09/01/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 488310

New

DIBBS

Ocean Transportation and Freight ServicesThis subcontract for Ocean Transportation and Freight Services supports prime contractors on DLA/MARAD supply contracts under the Defense Logistics Agency. The scope of work involves the ocean transportation of hardware from the point of origin to the final discharge port using ocean-going cargo vessels. The contractor is responsible for ensuring all shipments comply with U.S.-flag vessel requirements and must deliver all necessary shipping documentation upon arrival at the final port. A critical administrative requirement is the provision of rated on-board vessel operating carrier's ocean bills of lading within 30 days of shipment. The performance of these services is centered around FPO 09514, falling under NAICS code 488310. Interested parties must adhere to the response deadline of November 9, 2026.

Defense Logistics Agency

POSTED

DEADLINE

U.S. Flag LNG Tanker/Barge CharterThis subcontract involves the charter of a U.S. Flag vessel to transport and discharge approximately 50,000 MMBTU of LNG for prime contractors supporting Military Sealift Command projects at NSGB Pier C in Cuba. The scope of work includes cryogenic handling and controlled offloading at a rate of 250 cubic meters per hour, with a final delivery intended for terminal cooldown. The vessel must be equipped with a PERC for a 6 inch LNG hose and an ESD umbilical, and all operations must adhere to mooring analysis standards per UFC 4-159-03. This Department of Defense requirement falls under NAICS code 488310 and is managed through Mschq Norfolk.

POSTED

DEADLINE

Marine Hardware & Wire Rope SupplyThis subcontract, managed by the Department of Defense through Mschq Norfolk, involves the supply of high-strength marine-grade wire rope and specialized fittings for prime contractors working on Military Sealift Command tanker projects. The scope of work requires the delivery of certified hardware and Type I, Class 3, 6x37 independent wire rope core, specifically extra-improved plow steel, preformed regular right-hand lay spanwire that adheres to Federal Specification RR-W-410 and meets all specified breaking strengths. The opportunity is categorized under NAICS code 488310 and was posted on October 20, 2026. Interested parties must submit their responses by the deadline of November 3, 2026, at 5:00 PM.

POSTED

DEADLINE

Hull Preservation and Structural RepairThis subcontract for Hull Preservation and Structural Repair involves providing specialized maintenance and repair services for the USNS SACAGAWEA (T-AKE 2) under the Military Sealift Command. The scope of work includes preserving mooring decks, repairing exterior light brackets, maintaining weather drains, and repairing bridge wing doors. All surface treatments must adhere to ABS Special Survey standards to ensure certified structural compliance and properly preserved hull surfaces. Managed by the Department of Defense through the Navsup Fleet Logistics Center Yokosuka, the project will be performed in Changwon, South Korea. The contract falls under NAICS code 488310, with a response deadline set for November 2, 2026.

Navsup Flt Logistics Ctr Yokosuka

POSTED

DEADLINE

ESD AGUNSA Contract (FY26)The ESD AGUNSA Contract for Fiscal Year 2026 is a forecast procurement issued by the Department of Commerce to secure logistical support for the U.S. AMLR Program field seasons. Classified under NAICS code 488310, the contract focuses on specialized freight transportation and logistics services necessary to maintain program operations during active field cycles. Administrative inquiries regarding this opportunity are managed by Heidi Taylor, with additional small business support provided by the DOC OSDBU. While specific performance locations and set-aside details are not yet defined in the forecast, the requirement underscores a critical operational need for the Department of Commerce to ensure the successful execution of its field-based research and monitoring activities.

POSTED

DEADLINE

OLYM - 12814 - Replace Storm King DockThe Department of the Interior is forecasting a project to design, build, and replace the Storm King Dock located at Barnes Point on Lake Crescent. This initiative falls under NAICS code 488310 and is managed by the National Park Service. The project is currently listed as a forecast with a posted date of September 2, 2026. Sula Jacobs serves as the primary point of contact, with additional support provided by the Contract Support Center.

POSTED

DEADLINE

MACA - Rehabilitate Houchins Ferry Canoe/ Kayak Launch Due to the Failure of Lock and Dam 6 The Department of the Interior is seeking to rehabilitate the Houchins Ferry Canoe/Kayak Launch at Mammoth Cave National Park to address critical safety concerns caused by the breach of Lock and Dam 6 along the Green River. This project involves essential infrastructure repairs to restore the functionality and safety of the boat ramp. Key technical requirements include the installation of a water barrier to de-water the end of the existing ramp, cutting and filling the subgrade to meet rigid concrete pavement design standards, and compacting the subgrade. This forecast is categorized under NAICS code 488310 and is managed by the National Park Service.

POSTED

DEADLINE

Ocean Transportation Compliance and ReportingThis subcontract with the Defense Logistics Agency under the Department of Defense focuses on the management of ocean freight logistics for imported components. The primary objective is to ensure all transportation activities remain compliant with DFARS 252.247-7003, specifically regarding the usage of U.S.-flagged versus foreign-flagged vessels. The contractor is responsible for generating detailed reporting to verify adherence to these federal regulations. Classified under NAICS code 488310, the agreement ensures that the movement of critical components meets the strategic and legal requirements set forth by the agency for international maritime transport.

Defense Logistics Agency

POSTED

DEADLINE

Regulated Waste Transportation Logistics (U.S.-Flag Vessel Compliance)This subcontract, managed by the Defense Logistics Agency under the Department of Defense, focuses on the ocean transportation of hazardous and special wastes. The primary objective is to ensure all maritime logistics are coordinated using U.S.-flag vessels in strict compliance with the Jones Act, including the management of necessary waiver requests. Operating under NAICS code 488310, the contract establishes the framework for the secure movement of regulated waste materials. It emphasizes the legal and operational requirements for domestic shipping to maintain regulatory adherence while supporting Department of Defense logistics operations.

Defense Logistics Agency

POSTED

DEADLINE

Mooring and Docking Support ServicesThe Mooring and Docking Support Services subcontract, issued by the Department of Homeland Security under agency LOG-9, focuses on providing critical operational assistance for Fast Response Cutters during docking and undocking procedures. The scope of work includes the provision of mooring lines, bollard management, fendering, and vessel positioning support to ensure safe and efficient maneuvers. This contract is categorized under NAICS code 488310 and is designated for performance in Singapore. The opportunity was posted on August 12, 2026, and is managed through the SAM government workspace.

POSTED

DEADLINE

Marine Pier and Dockside Maintenance SupportThe contract secures pier space, mooring, and physical infrastructure support for two U.S. Coast Guard Fast Response Cutters in Singapore, ensuring full dockside utilities and continuous safety monitoring are provided. This support includes all necessary marine services to maintain operational readiness, with emphasis on secure, reliable, and compliant docking conditions for the vessels. The scope is specifically tailored to meet the demands of Coast Guard operations in a strategic international location, requiring robust logistical and security protocols. This subcontract falls under NAICS code 488310 for water transportation support services and is managed by the Department of Homeland Security’s LOG-9 office. The contract was posted on August 6, 2026, and performance is localized entirely in Singapore, with no mention of domestic or alternative locations. While the specific contractor or point of contact is not detailed, the agreement is part of a broader effort to sustain maritime presence and operational capacity abroad through coordinated infrastructure support. No set-aside status is indicated, suggesting open competition among qualified vendors with the requisite maritime and security capabilities.

POSTED

DEADLINE

Domestic and Ocean Transportation ComplianceThis subcontract, titled Domestic and Ocean Transportation Compliance, is issued by the Defense Logistics Agency under the Department of Defense. The primary objective of the agreement is to arrange ocean transportation utilizing U.S.-flag vessels or to manage the necessary waiver requests to ensure full compliance with DFARS shipping requirements. Operating under NAICS code 488310, the contract focuses on the regulatory and logistical management of maritime transport. It was posted on August 5, 2026, and is managed through the Defense Logistics Agency to maintain strict adherence to federal shipping standards for defense-related cargo.

Defense Logistics Agency

POSTED

3 months ago

DEADLINE

N/A

AI Contract Overview

This subcontract, titled Stoplog Handling and Temporary Water Control Support, is issued by the Department of Defense through the W071 Endist Portland agency. The scope of work involves the safe removal, handling, and reinstallation of stoplogs during maintenance activities. A critical component of the project is the coordination of these tasks with specific water flow requirements and fish passage windows to ensure environmental compliance and operational safety. The solicitation was posted on August 17, 2026, with a response deadline of September 1, 2026. Classified under NAICS code 488310, the contract focuses on specialized water control support. Performance of the services will take place at location 1648.

General Info

DoD subcontract for stoplog handling and water control support at location 1648.

Agency

Department Of Defense → W071 Endist Portland

NAICS

488310 - Port and Harbor Operations

Place of Performance

1648, OR, USA

Set-Aside

NONE

Documents

This scope was carved out of PANNWD-26-P-0000033137.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Foster Spillway Gate Nut Replacement and Re-Tensioning

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Timeline

PhaseClosed

PostedAug 17

subcontract

Response DeadlineSep 1

Deadline has passed

Submission Closed

09/01/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W071 Endist Portland

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W071 Endist Portland

Office AddressN/A

ContactsNo contact information available

Full Description

Safe removal, handling, and reinstallation of stoplogs during maintenance, coordinated with water flow and fish passage windows.

More opportunities from Department Of Defense → W071 Endist Portland

Same awarding agency

NAICS: 541380

New

Federal

NDT Inspection ServicesThis subcontract opportunity for NDT Inspection Services is issued by the Department of Defense under the W071 Endist Portland agency. The selected contractor will provide critical non-destructive testing for prime contractors working on USACE projects, specifically focusing on the inspection of welds and base metal. Utilizing ultrasonic, magnetic particle, or dye penetrant methods, the contractor is responsible for identifying cracks and defects through both pre-repair and post-repair evaluations to ensure overall structural integrity. The scope of work requires the delivery of comprehensive inspection reports verifying the results of all testing phases. This requirement falls under NAICS code 541380 and is associated with a place of performance in zip code 98635. Interested parties must submit their responses by the deadline of November 30, 2026.

Testing Laboratories and Services

POSTED

2 days ago

DEADLINE

Stoplog Handling and Temporary Water Control Support

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Organization & Contact Information

Full Description

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