This Government Contract opportunity from Department Of Defense was posted on June 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Riprap Material Supply (Large Stone/Armor Stone)

Closed

Federal

Submission Closed07/14/2026, 05:00:00 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: 212324

International

Supply of Fire Suppression Cover MaterialsThe contract is for the supply of bulk inert materials including sand, soil, and gravel to be used as fire suppression cover for smothering and isolating burning waste. This subcontract is issued by MPM Waste Management under the Government of Jamaica and is classified under NAICS code 212324, indicating its association with mining and quarrying of nonmetallic minerals. The materials provided will serve a critical safety function in waste management operations by rapidly extinguishing fires and preventing their spread through physical isolation. The contract was posted on July 1, 2026, and can be accessed via a government portal managed by the Jamaica Electronic Procurement System. There is no specified set-aside status or detailed location for performance, suggesting the materials may be sourced and delivered across multiple waste management sites within Jamaica as needed.

POSTED

DEADLINE

Riprap/Rock SupplyThe contract entails the supply and delivery of durable, properly sized rock for riprap installation along a remote highway site under the jurisdiction of Caltrans, District 6 – Fresno/Bakersfield. The rock must meet specific engineering standards to ensure long-term stability and erosion control in challenging environmental conditions. Delivery logistics are a critical component, requiring coordinated transport to a location with limited accessibility, necessitating reliable planning, equipment, and timing to meet project deadlines. The nature of the work falls under NAICS code 212324, indicating the procurement is for quarrying and crushing rock, with the subcontractor responsible for sourcing, processing, and transporting material that complies with Caltrans specifications for durability, gradation, and size. The contract was posted on June 17, 2026, and performance is tied to a specific highway project site referenced through the provided California CEQA network link, implying compliance with state environmental and infrastructure protocols.

Caltrans, District 6 - Fresno/Bakersfield

POSTED

DEADLINE

D-Rock Aggregate Supply and DeliveryThe contract involves the supply and delivery of 1,310 tons of D-Rock aggregate specifically designated for use at the Ottawa National Wildlife Refuge to support river restoration efforts. The delivery terms specify FOB Destination, ensuring that the aggregate will be delivered directly to the site by July 7, 2026. This contract is issued under the Department of the Interior through the Construction A/E Team 2 FWS, aligning with NAICS code 212324, which pertains to construction sand and gravel mining. The solicitation was posted on April 14, 2026, as a subcontract opportunity. While details such as solicitation number, office address, or point of contact were not provided, the key performance requirement centers around timely delivery of the specified aggregate to aid environmental restoration within the designated timeframe. The contract emphasizes the importance of meeting the delivery deadline to facilitate the ongoing ecological project at the refuge.

Construction A/e Team 2 Fws

POSTED

DEADLINE

Aggregate Supply (Chips/Stones)The contract involves the supply of clean, graded aggregate specifically intended for use in chip sealing operations. This subcontract, titled "Aggregate Supply (Chips/Stones)," is managed by the Western Federal Lands Division under the Department of Transportation. The procurement falls under the NAICS code 212324, which pertains to mining of nonmetallic minerals, except fuels. The place of performance is identified as Cheyenne, and the contract was posted on February 27, 2026. Although details such as solicitation number, set-aside status, agency office address, and point of contact are not specified, the contract clearly focuses on providing the necessary aggregate materials to support chip sealing projects carried out by the agency. The primary objective is ensuring the timely delivery of quality aggregates for the agency’s infrastructure maintenance and improvement efforts.

690567 Western Federal Lands Division

POSTED

DEADLINE

Supply of Rock Slope Protection and Boulder Materials

Central Valley Flood Protection Board

POSTED

DEADLINE

Gravel Foundation and Backfill Supply

Fish and Wildlife, Region 2 - Northern Central, Rancho Cordova

POSTED

DEADLINE

Rock and Aggregate Supply

California Forestry and Fire Protection, Department of

POSTED

DEADLINE

California Water Resources, Department of

POSTED

DEADLINE

Aggregate and Gravel Supply

USDA Forest Service-Spoc Im

POSTED

DEADLINE

Annual Gravel Extraction (500 CY/year)

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

POSTED

DEADLINE

Supply of Riprap, Angular Rock, and Boulders

Caltrans, District 11 - San Diego

POSTED

DEADLINE

Fish and Wildlife, Region 2 - Northern Central, Rancho Cordova

POSTED

11 months ago

DEADLINE

N/A

AI Contract Overview

The contract is for the supply of engineered riprap stone specifically designed for the repair of coastal breakwaters, requiring strict adherence to durability and gradation standards. The scope includes all necessary processes from quarrying and sizing the stone to final delivery to a designated staging area near Corpus Christi, Texas, with the zip code 78418. The material must meet technical specifications to withstand harsh marine environments and ensure long-term structural integrity of the coastal defense infrastructure. This is a subcontract classified as a Total Small Business Set-Aside under the SBA program, limited exclusively to small businesses as defined by the FAR 19.5 regulations. The North American Industry Classification System code is 212324, corresponding to quarrying of construction sand and gravel. The solicitation was posted on June 29, 2026, and responses are due by July 14, 2026, at 5:00 PM. The contracting activity is under the Department of Defense through the W076 Endist Galveston office, with performance taking place in Corpus Christi, Texas.

General Info

Small business subcontract for engineered riprap stone delivery to Corpus Christi, Texas, for coastal breakwater repair.

Agency

Department Of Defense → W076 Endist GalvestonView Agency

NAICS

212324 - Kaolin and Ball Clay MiningView NAICS

Place of Performance

Corpus Christi, TX, 78418, USA

Set-Aside

SBA

Documents

This scope was carved out of W912HY26BA029.

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

View the prime solicitation

FY26 Corpus Christi Ship Channel Placement Area (PA) 6 Improvements

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedJun 29

subcontract

Response DeadlineJul 14

Deadline has passed

Submission Closed

07/14/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W076 Endist Galveston

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W076 Endist Galveston

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Supply of engineered riprap stone meeting durability and gradation specifications for coastal breakwater repair, including quarrying, sizing, and delivery to staging area.