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Aggregate and Base Materials Supply

Active

Federal

Contract Overview

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

General Info

Agency

Department Of The Interior → Nps Conops Strategic DOI

NAICS

327232

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of 140PS125B0002.

The full solicitation package (10 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Y--Lagoon & Access Road Repair - Death Valley (DEVA)

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Timeline

PostedDec 9

subcontract

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Organization & Contact Information

AgencyDepartment Of The Interior → Nps Conops Strategic DOI

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Nps Conops Strategic DOI

Office AddressN/A

ContactsNo contact information available

Full Description

Supply of aggregates meeting AASHTO T27, T90, T89, and ASTM D2844 standards for road base, drainage, and structural fill, including R-value ≥60 and wear resistance ≤45%.

More opportunities from Department Of The Interior → Nps Conops Strategic DOI

Same awarding agency

NAICS: 236220

New

Federal

Y--Construct North Unit Visitor Center at BADL

Solicitation # 140PS126B0010

Solicitation 140PS126B0010 is a sealed-bid Invitation for Bid issued by the Department of the Interior's National Park Service for the construction of a new North Unit Visitor Center at Badlands National Park in Jackson County, South Dakota. This project is a 100 percent Small Business Set-Aside under NAICS 236220, with an estimated construction magnitude between 10 million and 20 million dollars. The primary scope of work involves the construction of a facility approximately 17,176 square feet, with additional options for an East Shade Structure, a West Shade Structure, and a Concrete Monument Sign at the East Entry Drive. The anticipated period of performance is 730 calendar days, estimated from November 2, 2026, to November 1, 2028. Award will be granted to the responsible firm offering the lowest price. Bidders must submit a comprehensive electronic bid package in PDF format by November 10, 2026, at 12 PM Central Time. Key requirements include a completed SF 1442, a detailed price breakdown, a bid guarantee up to 3 million dollars, and a limitations in subcontracting report. Technical submittals must include a resume of five recently completed similar projects and specific installer qualifications. The contract is subject to Davis-Bacon wage determinations and requires the contractor to be responsible for their own utility services. Performance and payment bonds, as well as liability and workman's compensation insurance, are required post-award.

Commercial and Institutional Building Construction

POSTED

DEADLINE

Specialized Rock Bolting SuppliesThis subcontract opportunity with the Department of the Interior, specifically the NPS Conops Strategic DOI, involves the supply of galvanized rock bolting hardware and specialized resins for National Park Service tunnel projects. The scope of work includes providing one inch diameter galvanized threaded rebar, galvanized bearing plates, nuts, washers, and both fast-set and slow-set resins, with all materials delivered directly to the project site. The contract is designated as a total Small Business Set Aside under NAICS code 331511. It was posted on September 17, 2026, and requires responses by October 30, 2026.

POSTED

DEADLINE

Paleontological Fossil InventoryThis subcontract for the Department of the Interior, specifically the NPS Conops Strategic DOI, involves providing professional paleontological inspection and inventory services for National Park Service tunnel projects. The selected contractor will work with prime contractors to identify fossils within tunnel crowns and walls in strict accordance with the Paleontological Resources Preservation Act of 2009. To fulfill these requirements, the contractor must provide a qualified Paleontologist who meets PRPA professional standards and possesses the necessary man lift access to perform the work, culminating in the delivery of a detailed fossil inventory report. The opportunity is designated as a total Small Business Set Aside under NAICS code 541990. It was posted on September 17, 2026, with a response deadline of October 30, 2026.

All Other Professional, Scientific, and Technical Services

POSTED

DEADLINE

Tunnel Drainage InstallationThis subcontract opportunity, titled Tunnel Drainage Installation, is issued by the Department of the Interior for the Nps Conops Strategic DOI. The project involves installing floor and wall drainage systems for prime contractors on National Park Service tunnel projects. The scope of work includes the excavation of tunnel floors near walls and the installation of French drains and strip drains in the crown and walls using specialized excavation equipment, with a total delivery requirement of 2,500 linear feet of installed drainage. The contract is designated as a total Small Business Set Aside under NAICS code 238910. It was posted on September 17, 2026, and the deadline for responses is October 30, 2026.

Site Preparation Contractors

POSTED

DEADLINE

Gunite and Mesh InstallationThis subcontract for the Department of the Interior, specifically the NPS Conops Strategic DOI, involves the installation of wire mesh and pneumatically sprayed concrete for National Park Service tunnel projects. The selected contractor will be responsible for installing wire mesh to tunnel crowns and walls using anchoring and bolting equipment, as well as applying dry-mix shotcrete via man lift. The total scope of work requires the delivery of 2,310 square feet of installed gunite and mesh. This opportunity is designated as a total Small Business Set Aside under NAICS code 238990. The solicitation was posted on September 17, 2026, with a response deadline of October 30, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Void Fill Concrete InjectionThis subcontract opportunity, titled Void Fill Concrete Injection, is issued by the Department of the Interior's NPS Conops Strategic DOI. The project involves working for prime contractors on National Park Service tunnel projects to install concrete forms along identified voids and perform concrete injection based on specific design plans. The scope of work requires the use of specialized injection equipment to deliver a total of 180 cubic yards of placed void fill concrete. The contract is designated as a total small business set-aside under NAICS code 238110. It was posted on September 17, 2026, with a response deadline of October 30, 2026.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Rock Bolt InstallationThis subcontract for the Department of the Interior's NPS Conops Strategic DOI involves the manufacture and installation of 14 rock bolt anchors for National Park Service tunnel projects. The scope of work includes cutting and assembling metal to specific requirements, drilling and installing anchors using grout, and tensioning bolts to a lock-off load of 10 kips. Technical specifications require the use of one inch diameter threaded galvanized rebar, bearing plates, and a combination of fast-set and slow set resins. The project is designated as a total small business set aside under NAICS code 238140. Interested parties must respond by October 30, 2026, following the posting date of September 17, 2026.

POSTED

DEADLINE

Rock Scaling and StabilizationThis subcontract for the Department of the Interior's NPS Conops Strategic DOI involves rock scaling and stabilization services at the Allegheny Portage Railroad Historic Site. The contractor is responsible for inspecting tunnel crowns and walls to remove unstable rock while ensuring critical supporting rock and keystone blocks remain intact. Work will be performed using man lifts to access the tunnel crowns, with a total delivery requirement of 3,528 square feet of scaled and stabilized rock surface. The opportunity is designated as a total Small Business Set Aside under NAICS code 238990. It was posted on September 17, 2026, with a response deadline of October 30, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL

Solicitation # 140P4226R0026

Solicitation 140P4226R0026 is a 100% Small Business Set-Aside, Firm-Fixed Price contract issued by the National Park Service for the stabilization of the Staple Bend Tunnel at the Allegheny Portage Railroad National Historical Site in Johnstown, Pennsylvania. The scope of work includes the development of a stabilization maintenance plan, rock scaling of 3,528 square feet, installation of 14 rock bolt anchors, 180 cubic yards of void fill concrete, 2,310 square feet of gunite, 2,500 linear feet of drainage, and a fossil inventory. The project also requires the installation of signposts and adherence to strict historic preservation and environmental protections, including the retention of an NPS-approved paleontologist if resources are discovered and compliance with bat protection measures. The period of performance is scheduled from November 9, 2026, to December 31, 2027, with a delivery timeline of 190 days after the notice to proceed. Award will be based on the Lowest Price Technically Acceptable process, evaluating technical capability and price. Offerors must provide a bid bond of 20% of the bid price or 3 million dollars, whichever is less, and demonstrate compliance with limitations on subcontracting. Contractors must adhere to Davis-Bacon Act wage standards, OSHA safety requirements, and specific sustainability mandates, including the use of biodegradable or recyclable packaging and materials with at least 10% recycled content. Proposals must be submitted electronically as separate technical and pricing files to the designated point of contact by October 30, 2026.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

F--Synopsis: Oil Well Plugging at BISO

Solicitation # DOIPFBO260026

The National Park Service intends to issue an Invitation for Bid for a firm-fixed price construction contract focused on oil well plugging and reclaiming at the Big South Fork National River and Recreation Area. The scope of work involves plugging and reclaiming 16 wells and the re-entry and re-plugging of one additional well. The project magnitude is estimated between 5 million and 10 million dollars, and it is expected to be set aside for 100 percent total small businesses under NAICS code 213112. The official solicitation is anticipated to be released in October 2026. Interested parties must be registered and active in SAM.Gov with a valid UEI number and completed Online Representations and Certifications. Construction Wage Rate Requirements will apply to the project. While this specific notice is a pre-solicitation synopsis and requires no direct response, a related Sources Sought announcement is available under Notice ID DOIPFBO260024 for firms to demonstrate their capabilities.

Support Activities for Oil and Gas Operations

POSTED

DEADLINE

Y--BIBE CONSTRUCT ASTRO VIEWING PLATFORM

Solicitation # 140PS126Q0061

The Department of the Interior, through the NPS Conops Strategic DOI, is soliciting quotations for a construction project at Big Bend National Park in Brewster County, Texas. The scope of work involves the expansion of Panther Path and the construction of an Astro Viewing Platform located at the Panther Junction Visitor Center. This requirement is categorized under NAICS code 238110. Following FAR Part 12.201 simplified acquisition procedures, the contracting officer intends to solicit bids from three or more vendors to ensure maximum competition. The solicitation, identified by number 140PS126Q0061, was posted on August 28, 2026. Stephen Loftus serves as the primary point of contact for this effort.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Task Order Administration and Ordering System SupportThis subcontract, titled Task Order Administration and Ordering System Support, is issued by the Department of the Interior under the Nps Conops Strategic DOI. The primary objective of the contract is the development and maintenance of standardized ordering forms and the provision of administrative support to facilitate task order execution within an IDIQ framework. Key responsibilities include managing kickoff coordination and maintaining necessary documentation to ensure efficient operational support. The contract is categorized under NAICS code 561400 and was posted on August 14, 2026.

POSTED

3 months ago

DEADLINE

N/A

View Details

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