This Government Contract opportunity from Department Of Defense was posted on July 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aggregate Supply

Closed

Federal

Submission Closed08/18/2026, 07:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 212399

SLED

Bulk Rock Salt

Solicitation # 25-0268-PW

The City of Florissant, Missouri, through its Public Works department, is soliciting bids for the supply of bulk rock salt to be used as a deicer. The contract covers the period from November 15, 2026, through November 14, 2027, with deliveries made on an as needed basis. Interested vendors must submit their responses by October 1, 2026. The procurement process is managed by the Street Superintendent and the Purchasing department, requiring bidders to adhere to specific guidelines regarding material identification, the use of U.S.-made products, and prevailing wage mandates. To be eligible for the award, contractors must comply with several legal and administrative requirements, including the Anti-Discrimination Against Israel Act Certification and a Work Authorization Affidavit confirming compliance with federal employment laws. The agreement mandates strict adherence to OSHA safety training, insurance obligations, and indemnification terms. Payment and performance are governed by general and special conditions that outline workmanship standards, invoicing procedures, and the authority of the Director of Public Works over project quality and dispute resolution.

POSTED

DEADLINE

Fill Material Supplier (Soil/Aggregate)The City of Whittier is seeking a supplier to provide Class 2 compliant fill material for earthwork and grading projects within the city limits, specifically in the 90602 zip code area. The material must meet strict specifications regarding gradation, moisture content, and contamination levels to ensure structural integrity and regulatory compliance for municipal construction activities. This subcontract opportunity is tied to infrastructure or development work managed by the city and requires adherence to industry standards for soil and aggregate materials used in foundational and earth movement applications. The contract falls under NAICS code 212399, which classifies other mining activities not elsewhere listed, indicating the material is sourced from non-metallic mineral extraction or processing operations. Posting date is June 19, 2026, with no set-aside designation specified, meaning all qualified suppliers may bid. The primary performance location is Whittier, California, and all delivered material must be tested and certified to comply with Class 2 requirements prior to acceptance. Failure to meet technical or contamination thresholds will result in rejection of deliveries and potential contract termination.

POSTED

DEADLINE

Aggregate Processing Plant OperationsThe contract entails the setup and ongoing operation of a mobile or fixed plant dedicated to crushing, screening, and sorting mined aggregates to meet specific product requirements. The work is to be performed at a location with a zip code of 92332, under the oversight of San Bernardino County in California. The project falls under the NAICS code 212399, indicating it is related to other mining support activities, and is structured as a subcontract. The solicitation was posted on June 5, 2026, and the performance location is focused on supporting aggregate processing needs for regional infrastructure or construction projects. The contract does not specify a set-aside type, nor does it include a point of contact or detailed funding source, but the operational scope requires technical expertise in mineral processing and adherence to quality standards for finished aggregate materials.

San Bernardino County

POSTED

DEADLINE

Aggregate Supply (Materials Only)The contract is for the supply of commercially sourced, weed-free aggregate conforming to ODOT 3/4-inch minus gradation specifications, intended for spot surfacing and road maintenance activities. The materials must meet strict quality standards to ensure durability and safety in federal road applications, with a focus on preventing the spread of invasive plant species through the use of certified weed-free aggregates. This is a subcontract under a Total Small Business Set-Aside, meaning only small businesses certified by the SBA are eligible to bid, and the NAICS code 212399 classifies the work under other nonmetallic mineral mining and quarrying services. Performance of the contract is centered in Springfield, Oregon, with a ZIP code of 97477, and the work supports the infrastructure needs of the Willamette National Forest, an agency under the U.S. Department of Agriculture. The contract was posted on May 7, 2026, and is focused solely on material delivery without installation or labor services. The procurement does not include a designated point of contact, and all inquiries must be directed through the official SAM.gov platform using the provided link. No specific delivery schedule or quantity thresholds are defined beyond the technical requirements for the aggregate itself.

Willamette National Forest

POSTED

DEADLINE

Mining Operations Extension Services

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Surface Mining Execution

POSTED

DEADLINE

Class 2 Rock and Aggregate Supply

California Parks and Recreation, Department of

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Riprap Supply and Delivery

Silicon Valley Clean Water

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Rock Supply for Coastal Structures

W076 Endist Galveston

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Clean Rock and Gravel Supply for Construction and Armoring

Fish and Wildlife, Region 1 - Northern Region, Redding and Eureka

POSTED

11 months ago

DEADLINE

N/A

AI Contract Overview

The contract calls for the supply of Type 2B cover aggregate that meets specified quality standards for use in asphalt surface treatment applications. This is a subcontract classified as a Total Small Business Set-Aside under the SBA program, ensuring that only small business concerns are eligible to bid. The NAICS code 212399 identifies the work as other mining activities, reflecting the sourcing and processing nature of the aggregate material. Performance of the contract is required in Crofton, Nebraska with a zip code of 68730, and the solicitation is managed by the Department of Defense through its W071 Endist Omaha office. The opportunity was posted on July 16, 2026, with a firm response deadline of August 18, 2026, at 7:00 PM. All proposals must comply with the technical and quality specifications for the aggregate to ensure suitability for surface treatment applications in defense-related infrastructure projects.