This Subcontract opportunity from North Carolina was posted on August 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Riprap and Armoring Supply

Closed

State & Local

Submission Closed09/17/2026, 03:00:00 PM EDT

Contract Overview

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

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NAICS: 212321

New

International

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Clean Fill & Rip Rap SupplyThis subcontract focuses on the supply and delivery of clean fill and rip rap stone for prime contractors working on NYCEDC infrastructure projects. The scope of work includes sourcing, hauling, and delivering specified quantities of materials to project sites using heavy hauling trucks. The provider is responsible for ensuring all materials meet project specifications, which includes providing necessary material certifications for clean fill and stone grading. This opportunity is categorized under NAICS code 212321 and is associated with the state of New York.

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RM of St. Andrews No. 287 - Gravel Crushing Tender

Solicitation # G01-2026

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Rural Municipality of St. Andrews No. 287

POSTED

DEADLINE

Roadwork-SUPPLY, PRODUCTION & STOCKPILING OF AGGREGATE in vicinity of Leader TOTAL OF 35 STOCKPILES

Solicitation # HWY-H26113

This contract, solicitation number HWY-H26113, involves the supply, production, and stockpiling of Seal Coat Aggregate Type 117 for the Saskatchewan Ministry of Highways. The project requires the creation of 35 stockpiles across various locations, including Val Marie, Shaunavon, Maple Creek, Leader, and surrounding vicinities. The estimated quantity of contractor-supplied aggregate is 59,700 tonnes, with a final completion date set for March 31, 2027. Bidders must submit a deposit equal to 5 percent of their total bid. All inquiries regarding the bid package must be directed to the Ministry of SaskBuilds and Procurement at least three business days before the bidding deadline of November 24, 2026. Following the award notification, bidders have a 30-day window to request a debriefing session to identify areas for improvement for future procurement opportunities.

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DOT 304 Rock SupplyThis subcontract agreement involves the supply and delivery of crushed stone for prime contractors working on Ohio Department of Developmental Disabilities facility projects. Specifically, the contractor is responsible for providing DOT 304 rock to be used as backfill at the Gallipolis Developmental Center site. All materials provided must strictly adhere to Ohio DOT 304 specifications to ensure project compliance. The contract is categorized under NAICS code 212321 and is managed through the state of Ohio. Interested parties must submit their responses by the deadline of November 21, 2026. The primary objective is the timely delivery of the required volume of specified aggregate to the designated project location.

Ddd204000 Gallipolis Dc Gadc

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1 1/2" Base Course Material SupplierThis subcontract involves the supply of 1 1/2 inch base course material for prime contractors working on US Army projects under the ACC-MICC. The scope of work requires the delivery of 10,000 tons of compliant aggregate to the Zone 1 Rock Pile on G Road. To ensure quality and regulatory adherence, the material must be sourced specifically from the Dolese Quarry in Hartshorne and meet the ODOT 2009 Standard Specification Section 703.01 for Type A base course. The agreement is managed through the Department of Defense via the W6QM Micc-Ft Drum agency and falls under NAICS code 212321. Additionally, the supplier must maintain full compliance with the Buy American Balance of Payments Program. Performance of the contract is centered in the 74501 zip code area.

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Bureau of Reclamation

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Bossier Parish Police Jury

POSTED

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Limestone Aggregate Supplier (#67, #57, #610)This subcontract opportunity is for a limestone aggregate supplier to provide materials for prime contractors working on Bossier Parish Police Jury projects in Louisiana. The selected supplier will be responsible for the extraction, processing, and delivery of limestone stone in #67, #57, and #610 gradations, with all materials required to conform to the State of Louisiana Department of Highways specifications. Deliveries will be measured by the ton. Interested parties must submit their responses by the deadline of December 3, 2026. This procurement falls under NAICS code 212321 and is managed through the Bossier Parish Police Jury.

Bossier Parish Police Jury

POSTED

DEADLINE

Granite Aggregate Supplier (#67, #57, #610)This subcontract agreement involves the supply of various gradations of granite aggregate for prime contractors working on projects for the Bossier Parish Police Jury in Louisiana. The scope of work encompasses the extraction, processing, and delivery of granite stone specifically processed to #67, #57, and #610 gradations, with all materials required to conform to the State of Louisiana Department of Highways specifications. Deliveries of the granite aggregate are measured by the ton. The solicitation was posted on November 4, 2026, with a response deadline of December 3, 2026. This opportunity falls under NAICS code 212321 and is managed through the Bossier Parish Police Jury.

Bossier Parish Police Jury

POSTED

DEADLINE

Supply of A1 Crusher RunThis subcontract through the New York Department of Public Works involves the supply and delivery of A1 Crusher Run for prime contractors working on highway maintenance and construction projects within the County of Ontario. The material must adhere to NYSDOT Standard Specifications, specifically requiring a size of 1 inch with less than 50 percent passing a quarter inch sieve. The contractor is responsible for delivering the completed tonnage of the material according to strict timelines, with a requirement for delivery within 12 hours on weekdays and 24 hours on weekends. The solicitation was posted on November 4, 2026, with a response deadline set for November 17, 2026.

Department of Public Works

POSTED

3 days ago

DEADLINE

in 10 days

AI Contract Overview

This subcontract for Riprap and Armoring Supply involves providing graded stone, riprap, and gabion baskets for prime contractors working on UNC School of the Arts facility projects. The selected provider is responsible for sourcing, hauling, and delivering specific stone sizes, armor stone, and geotextile fabric to the project site in the required quantities. The opportunity is managed by the UNC System Office of Design/Construction in North Carolina under NAICS code 212321. The solicitation was posted on August 4, 2026, with a response deadline of September 17, 2026.

General Info

Subcontract for supplying riprap, stone, and gabion baskets for UNC School of Arts.

Agency

North Carolina → Unc - System Office Design/construction

NAICS

212321 - Construction Sand and Gravel Mining

Place of Performance

NC, USA

Set-Aside

NONE

Documents

This scope was carved out of 287-28421-CB.

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

View the prime solicitation

UNC School of the Arts

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 4

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyNorth Carolina → Unc - System Office Design/construction

ContactsNo contacts available

OfficeN/A

Organization / AgencyNorth Carolina → Unc - System Office Design/construction

Office AddressN/A

ContactsNo contact information available

Full Description

Supplies graded stone, riprap, or gabion baskets for prime contractors on UNC School of the Arts facility projects. Sources, hauls, and delivers specified stone sizes, armor stone, and geotextile fabric to the project site. Delivers specified quantities of stone and armoring materials.