This Government Contract opportunity from California was posted on August 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aggregate Base Supplier

Closed

State & Local

Submission Closed09/17/2026, 08:30:00 PM UTC

Contract Overview

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

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NAICS: 212312

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SLED

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AMDAP, Shade Twp, Somerset Cnty

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Asphalt and Aggregate Material SupplyThis subcontract focuses on the supply and hauling of asphalt concrete and aggregate materials for prime contractors working on Virginia Department of Transportation highway improvement projects in Rockingham County. The scope of work specifically includes the provision of BM-25.0 Asphalt Concrete, No. 10 Screenings, and Shale Fill. To ensure compliance, the contractor must utilize VDOT-certified plants and dump trucks. All deliveries are required to be accompanied by compliant VDOT tickets that clearly specify the plant name, mix ID, and load number. The response deadline for this opportunity is November 18, 2026.

Virginia Department of Transportation

POSTED

DEADLINE

Aggregate Base Material Supply & InstallationThis subcontract opportunity involves the supply and installation of aggregate base materials for prime contractors working on Virginia Department of Transportation highway projects located in Russell County. The selected provider will be responsible for the placement and compaction of Aggregate Base Material Type I or II, specifically No. 21A or 21B, utilizing heavy compaction equipment to ensure the final layer meets all VDOT specifications. Interested parties must submit their responses by November 18, 2026, at 3:00 PM. While open to qualified bidders, DBE and SWaM certifications are encouraged for this project. The contract falls under NAICS code 212312 and focuses on delivering a fully compacted aggregate base layer as part of the broader infrastructure development.

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DEADLINE

Construction Material SupplyThis subcontract agreement establishes the supply of construction materials for prime contractors working on municipal projects within Chevy Chase Village, Maryland. The scope of work includes the provision and delivery of specific infrastructure and landscaping materials to project sites, including Schedule 40 PVC pipes and fittings ranging from 6 to 12 inches, Nyloplast drainage basins, filter fabrics, and various aggregates such as cobbles, bank run river rock, and gravel filter media, as well as shredded hardwood bark mulch. The opportunity was posted on October 16, 2026, with a response deadline of November 13, 2026. Classified under NAICS code 212312, the contract is managed by the agency for Chevy Chase Village. Interested parties can find further details and submission guidelines through the Maryland eMMA portal.

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VDOT Approved Aggregate SupplyThis subcontract agreement involves the supply of various aggregate materials for prime contractors working on Virginia Department of Transportation projects within the Salem District. The supplier must source materials from a VDOT-approved plant or quarry, ensuring all products meet the 2020 Road and Bridge Specifications and that the provider maintains an active listing on VDOT Approved List 5. To ensure compliance and quality control, the contractor is required to use VDOT-approved quarrying equipment and certified scales. All deliveries must be properly loaded for transport and accompanied by weight documentation provided via VDOT form TL-102A. The solicitation was posted on October 15, 2026, with a response deadline of October 30, 2026.

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Department of Transportation

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Historic Lime Mortar and Aggregate SupplierThis subcontract agreement establishes a partnership with a supplier to provide specialized materials for historic restoration projects managed by prime contractors for the Town of Edgartown in Massachusetts. The scope of work focuses on the delivery of non-Portland based lime mortar specifically formulated for historic stone to prevent structural damage, along with clean sand and loam mixtures intended for base leveling. All provided materials must strictly adhere to historic stone suitability specifications to ensure the preservation of the site. The designated place of performance for these deliveries is the Old West Side Cemetery. Interested parties must submit their responses by the deadline of November 4, 2026, following the solicitation posted on October 14, 2026. This procurement falls under NAICS code 212312, emphasizing the need for specialized aggregate and mortar supplies tailored for sensitive historic environments.

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Flexible Base Material SupplierThis subcontract agreement establishes a partnership for the supply and delivery of approved flexible base materials, specifically Flex Base Type A Grade I-2 limestone base, for road projects located in Jefferson County, Texas. The supplier is responsible for delivering the materials F.O.B. Destination directly to the designated project sites to support prime contractors. A critical requirement of the contract is the submission of a material sheet for the proposed limestone base, which must be provided for review within 10 days of the Notice to Proceed. The opportunity is categorized under NAICS code 212312 and is managed by the agency for Jefferson County, Texas.

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Rock and Aggregate Material SupplierThis subcontract agreement establishes a partnership for the supply of various grades of rock and aggregate materials to prime contractors working on Yavapai County Public Works projects in Arizona. The supplier is responsible for mining, crushing, and screening materials to meet specific diameter requirements, including 1 inch drain, 3/4 inch driveway, and ABC-type materials. All provided materials must be sound, durable, and compliant with MAG Section 701 specifications, with samples provided for engineer testing to ensure quality control. The scope of work includes the delivery of bulk materials either to a plant pick-up location or a designated project destination. This opportunity is categorized under NAICS code 212312 and was posted on October 13, 2026, with a response deadline of October 29, 2026.

POSTED

DEADLINE

Flexible Base Material SupplyThis subcontract involves the supply and delivery of crushed stone or aggregate for prime contractors working on Texas Department of Transportation maintenance projects within Lubbock County. The scope of work requires the sourcing and hauling of approved flexible base materials to various locations along Highway IH0027, utilizing dump trucks to transport the specified tonnage to the project sites. All provided materials must strictly adhere to TxDOT material specifications for flexible base. The solicitation was posted on October 13, 2026, with a response deadline set for November 5, 2026. This opportunity falls under NAICS code 212312 and is managed through the Texas Department of Transportation.

Texas Department of Transportation

POSTED

15 days ago

DEADLINE

in 9 days

AI Contract Overview

This subcontract opportunity is for an aggregate base supplier to provide crushed stone and base course materials for site stabilization on City of Mountain View projects. The selected supplier will be responsible for delivering materials that adhere to project-specific technical specifications directly to the designated project sites to support prime contractors. The contract is managed by the City of Mountain View in California, with performance centered in the 94043 zip code. Interested parties must submit their responses by September 17, 2026, following the posting date of August 24, 2026. This procurement falls under NAICS code 212312.

General Info

City of Mountain View seeks aggregate base supplier for site stabilization by September 17, 2026.

Agency

California → City of Mountain View

NAICS

212312 - Crushed and Broken Limestone Mining and Quarrying

Place of Performance

Mountain View, CA, 94043, USA

Set-Aside

NONE

Documents

This scope was carved out of 23-47.

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

View the prime solicitation

939 San Rafael Avenue Demolition, Project 23-47

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedAug 24

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 08:30:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Mountain View

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Mountain View

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies aggregate base courses for site stabilization for prime contractors on City of Mountain View projects. Delivers crushed stone and base course materials that meet project-specific technical specifications. Delivers aggregate material to the project site.