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This Subcontract opportunity from Department Of Defense was posted on August 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Supply of Class 2 Riprap Stone

Closed
Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 324121
New
SLED
804_2027 PLANT MIX - PRIMARY
Solicitation # IFB-131588
The Virginia Department of Transportation is soliciting bids for the 804_2027 Plant Mix - Primary contract (Solicitation IFB-131588), with a response deadline of December 16, 2026. The project is located in Highland County, Virginia, specifically on Route 250 within the Staunton District. The contract will be awarded to the lowest responsive and responsible bidder, with tie bids decided by lot. Prequalification is required for all applicants, and bids must be filed electronically through the Bidx portal. The scope of work involves the production of asphalt concrete conforming to specific mix types and VDOT Road and Bridge specifications. Key deliverables include the submission of a job mix formula for Engineer approval and the integration of hydrated lime at a minimum rate of 1% by weight of total dry aggregate. Quality control is stringent, requiring the contractor to perform gradation and asphalt binder content tests every 500 tons of production and report flat and elongated particles. Acceptance is based on nuclear density measurements and visual examinations conducted by the Engineer. Administrative requirements include strict adherence to the Davis-Bacon Act, the Build America, Buy America Act, and various non-discrimination laws including Title VI of the Civil Rights Act and the Americans with Disabilities Act. Contractors must provide one hour of paid sick leave for every 30 hours worked. Payment is processed via monthly progress estimates scheduled by the first letter of the contractor's company name. Performance and payment bonds are required, and contractors without a payment bond must provide certification from suppliers and subcontractors that all previous bills have been settled.
Virginia Department of Transportation

POSTED

1 day ago

DEADLINE

in about 1 month
NAICS: 324121
New
SLED
761_2027 PLANT MIX - SECONDARY
Solicitation # IFB-131586
The 2027 Plant Mix - Secondary project, managed by the Virginia Department of Transportation, involves the production and placement of asphalt concrete surface mixtures using Balanced Mix Design (BMD) criteria. The scope includes the delivery of approximately 1,180.820 tons of Asphalt Concrete Type SM-9.0A and 23,898.260 gallons of tack coat. Work must adhere to VDOT Specifications Section 211 and 315, with specific Performance + Volumetric Optimized (BMD P+VO) criteria for various mix types. The contract is awarded to the lowest responsive and responsible bidder, and prequalification is required. Bids must be submitted electronically by December 16, 2026, and must include a bid bond and vendor surveys for all prime contractors, subcontractors, and suppliers. Contractors must comply with extensive federal and state regulations, including the Davis-Bacon Act, the Copeland Act, and Title VI of the Civil Rights Act of 1964. All materials permanently incorporated into the project must meet Buy America and Build America, Buy America Act (BABA) requirements. Quality control is stringent, with asphalt density and binder content verified through nuclear density measurements and ignition tests, while pavement markings must meet AASHTO/NTPEP or VDOT certifications. Payment is based on tonnage via the Department eTicketing portal. Additionally, the contractor must provide performance and payment bonds and adhere to strict drug-free workplace and equal employment opportunity standards.
Virginia Department of Transportation

POSTED

1 day ago

DEADLINE

in about 1 month
NAICS: 324121
New
SLED
699_2027 PLANT MIX - SECONDARY
Solicitation # IFB-131582
The Virginia Department of Transportation (VDOT) is soliciting bids for Contract ID CM627PML130068 (Order No. 699), which involves the production and delivery of 2027 Plant Mix - Secondary materials for various locations in Spotsylvania and Stafford counties within the Fredericksburg district. The scope of work includes the provision of Aggregate Base Material Type I or II, Tack Coat, and various Asphalt Concrete mixes, specifically BMD P+VO types SM-9.5A, SM-9.5D, and SM-12.5D, as well as travel lane patching mix IM-19.0A. All work must adhere to the 2020 VDOT Road and Bridge Specifications and the 2022 Supplement, with a requirement that Job-Mix Formulas (JMF) be submitted at least two weeks prior to production. The contract will be awarded to the lowest responsive and responsible bidder, with bids due by 10:00 AM on December 16, 2026, via the Bidx electronic portal. Prequalification is required, and bidders must provide a proposal guaranty equal to five percent of the bid value. The contractor is mandated to use a Department-approved inventory tracking system and provide electronic weigh tickets for scheduled work. Strict quality standards apply to pavement marking materials, requiring certifications and NTPEP test numbers, while treated wood must meet AWPA standards. Compliance with federal and state regulations is mandatory, including the Davis-Bacon Act for prevailing wages, the Contract Work Hours and Safety Standards Act, and various civil rights and accessibility laws. Contractors must provide one hour of paid sick leave for every 30 hours worked. Additionally, the contract requires performance and payment bonds, and offerors must certify they are not currently debarred, suspended, or ineligible for government transactions.
Virginia Department of Transportation

POSTED

1 day ago

DEADLINE

in about 1 month
NAICS: 324121
New
SLED
697_2027 PLANT MIX - PRIMARY
Solicitation # IFB-131581
The Virginia Department of Transportation has issued solicitation IFB-131581 for the 697_2027 Plant Mix - Primary project, located across various primary routes in the Fredericksburg District. The scope of work focuses on the production and placement of asphalt concrete using Balanced Mix Design (BMD) performance criteria, specifically for mix types SM-9.5A, SM-9.5D, SM-12.5A, and SM-12.5D. Key deliverables include the submission of a job-mix formula at least two weeks prior to production and the provision of performance test results via the PLAID website within 48 hours of sampling. The project involves significant quantities of materials, including over 63,000 tons of BMD P+VO SM-12.5D asphalt concrete, over 56,000 gallons of tack coat, and extensive rumble strip construction. The work must be completed by November 19, 2027. The contract will be awarded to the lowest responsive and responsible bidder, with bids submitted electronically via the Bidx portal by December 16, 2026. Contractors must be prequalified and adhere to strict labor and material standards, including Davis-Bacon prevailing wage rates, Buy America requirements, and non-discrimination mandates. Administrative requirements include the use of the CRL system for electronic certified payrolls and the submission of Form C-48 regarding subcontractor utilization. Payment terms specify that all dues will be settled within thirty days of receiving the final invoice. Quality assurance is managed through VDOT-performed APA tests and contractor-led gradation and binder content tests every 500 tons of production.
Virginia Department of Transportation

POSTED

1 day ago

DEADLINE

in about 1 month
NAICS: 324121
New
SLED
576_2027 PLANT MIX - PRIMARY/SECONDARY
Solicitation # IFB-131578
The Virginia Department of Transportation has issued solicitation IFB-131578 for the 576_2027 Plant Mix - Primary/Secondary project located in York, Virginia. The scope of work focuses on the production of BMD asphalt concrete using mix types SM-9.5A, SM-9.5D, SM-12.5A, and SM-12.5D, designed to meet Performance + Volumetric Optimized criteria. Key deliverables include the submission of a Job-Mix Formula at least two weeks prior to production and the reporting of performance test results via the PLAID website within 48 hours of sampling. The project also involves various pavement marking and flexible paving tasks, with strict adherence to VDOT Road and Bridge Specifications and the Virginia Work Area Protection Manual. The contract will be awarded to the lowest responsive and responsible bidder, with a submission deadline of December 16, 2026. Prequalification is required, and all inquiries must be submitted through the Contractors Advertisement Bulletin Board. Compliance requirements include adherence to the Buy America Act, the Davis-Bacon Act, and specific labor standards regarding paid sick leave. Contractors must provide a certified Asphalt Field Level II Technician for paving operations and maintain daily logs for pavement markings. Legal certifications regarding debarment, suspension, and federal tax liability are mandatory for all participants.
Virginia Department of Transportation

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

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The Department of Defense, through W071 Endist Seattle, is seeking a subcontractor for the supply and delivery of 100 tons of Class 2 riprap stone to support emergency levee repair in Lynden. The required material must be clean, durable, and angular, with individual stones weighing between 6 and 35 lbs and a minimum of 75 percent weight retention on a 4 inch sieve. This opportunity is designated as a total set-aside for small businesses under NAICS code 324121. Interested parties must submit their responses by August 27, 2026, following the posting date of August 20, 2026.

General Info

DoD seeks small business subcontractor for 100 tons of riprap stone by August 2026.

NAICS

324121 - Asphalt Paving Mixture and Block Manufacturing

Place of Performance

Lynden, WA, USA

Set-Aside

SBA

Documents

This scope was carved out of W912DW26QA077.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Whatcom Bylsma Materials

AI Contract Breakdown

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W071 Endist Seattle
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Provide and deliver 100 tons of Class 2 riprap stone (6–35 lbs per stone, 75% min weight retained on 4" sieve) for emergency levee repair. Material must be clean, durable, angular, and free of contamination.

More opportunities from Department Of Defense → W071 Endist Seattle

Same awarding agency

NAICS: 237990
New
Federal
CHJ 480V _ SQ1_SQ3_ DSQ1_DSQ2_Rep
Solicitation # W912DW27RA020
Solicitation W912DW27RA020 is a firm-fixed-price construction project issued by the US Army Corps of Engineers, Seattle District, for the replacement of 480V electrical power distribution equipment at the Chief Joseph Dam and Powerhouse in Bridgeport, Washington. This total small business set-aside under NAICS 237990 involves the demolition, removal, and installation of 480V switchgear (SQ1, SQ3, DSQ1, DSQ2), 4.16kV/480VAC transformers, panelboards, and feeder cables. The scope also requires the provision of temporary power for critical low-voltage circuits during cutover, the submission of detailed technical documentation, and adherence to NETA ATS 2025 standards for acceptance testing. The period of performance is scheduled from March 23, 2027, to December 17, 2029. Proposals are due by December 18, 2026, via the PIEE Solicitation Module and must be organized into administrative, non-price, and price volumes. Evaluation is based on three factors: past performance, a detailed work plan and preliminary schedule, and price. Offerors must demonstrate compliance with limitations on subcontracting via a mandatory self-performance calculation sheet and provide a bid guarantee. The contract mandates strict adherence to safety and regulatory requirements, including EM 385-1-1 safety standards, the Davis-Bacon Act for labor wages, Buy American requirements, and the use of the Wide Area Workflow system for electronic invoicing.
Other Heavy and Civil Engineering Construction

POSTED

3 days ago

DEADLINE

in about 1 month
View Details
NAICS: 237110
New
Federal
Mud Mountain Dam Sewage Lagoon Repair
Solicitation # W912DW27QA006
The Mud Mountain Dam Sewage Lagoon Repair project, solicitation W912DW27QA006, is a firm fixed price contract issued by the US Army Corps of Engineers (USACE) and is 100% set aside for small businesses. The scope of work involves the cleaning, inspection, and repair of the sewage lagoon liner, specifically targeting leaks near the lowest elevation and the inlet pipe boot. The contractor must clean the bottom of the lagoon, repair any identified leaks, and perform comprehensive testing to return the facility to an operational state. All work must be completed within 45 calendar days of the Notice to Proceed, with a performance period scheduled from December 7, 2026, to January 21, 2027, at the Mud Mountain Dam site in Enumclaw, Washington. Award will be granted to the lowest priced quote that achieves an acceptable rating for technical experience and past performance. To be eligible, quoters must demonstrate experience in cleaning and sanitizing sewage lagoons and repairing geosynthetic liners, providing evidence of one to three projects completed within the last 10 years. Additionally, the lead seamer must hold an IAGI Certified Welding Technician certification, a manufacturer's installer certification, or have three years of documented HDPE liner experience. The project requires adherence to strict quality standards, including ASTM D6392, D5641, and D4437, and compliance with USACE Safety and Health Requirements Manual EM 385-1-1 and the Davis-Bacon Act.
Water and Sewer Line and Related Structures Construction

POSTED

3 days ago

DEADLINE

in 12 days
View Details
NAICS: 541330
New
Federal
Governor Control Programming
Solicitation # W912DW27QA003
The U.S. Army Corps of Engineers Seattle District is seeking a turnkey solution for governor control programming at the Libby Dam Project in Libby, Montana. The project involves modernizing Main Unit Governors by replacing existing pressure switches with pressure transducers across five units. The selected contractor will be responsible for all specialized governor control programming, Programmable Logic Controller (PLC) and Human Machine Interface (HMI) development, and commissioning support. This is a full-responsibility requirement where the contractor must analyze existing system logic to ensure 100 percent replication of legacy operational functionality, safety interlocks, and performance metrics without government technical assistance. This solicitation is a total HUBZone Small Business set-aside under NAICS 541330, with the government intending to award a single Firm-Fixed-Price contract to the lowest priced, responsible vendor. The period of performance is scheduled from December 1, 2026, through August 30, 2027, with work performed on a rolling outage basis. Tasks include remote development at the contractor's facility and on-site commissioning at the Libby Dam Project. To be considered technically acceptable, quoters must provide pricing for all contract line item numbers and maintain active registration in the System for Award Management. Quotations must be submitted via email to the Contract Specialist by November 18, 2026, at 12:00 PM PST.
Engineering Services

POSTED

6 days ago

DEADLINE

in 6 days
View Details
NAICS: 236220
New
Federal
JOINT BASE LEWIS MCCHORD MULTI DOMAIN TASK FORCE BUILDINGS 3223-3224, WASHINGTON
Solicitation # W912DW27RA014
Solicitation W912DW27RA014 is a firm-fixed-price construction project issued by the U.S. Army Corps of Engineers, Seattle District, for the renovation and conversion of two 1950s-era barracks buildings at Joint Base Lewis-McChord, Washington. The project involves approximately 63,400 square feet of combined work to support the First Multi-Domain Task Force Battalion. Building 3223 will be converted into a combined administration, readiness, and troop aid facility, while Building 3224 will become a Brigade Support Battalion facility featuring a Battalion HQ and company operations spaces. The scope of work includes site preparation, demolition, site utilities, roadways, asbestos and lead-based paint abatement, and the installation of telecommunications equipment. This is a total small business set-aside with a mandatory performance period of 730 calendar days from the notice to proceed. Award will be determined based on a Best Value Tradeoff, where non-price factors, including past performance and a project narrative with a summary schedule, are significantly more important than price. Proposals must be submitted electronically via the PIEE Solicitation Module by December 11, 2026. Key requirements include the provision of performance and payment bonds, adherence to the Davis-Bacon Act, and compliance with ABA/ADA accessibility standards. Technical specifications further mandate the use of specific fire alarm radio transceivers for compatibility with existing networks and strict adherence to military marking and packaging standards.
Commercial and Institutional Building Construction

POSTED

6 days ago

DEADLINE

in 29 days
View Details

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