Aggregate Base Course (Optional/As-Needed)

The contract is for the supply of DOT-compliant aggregate base course material on an as-needed basis, primarily to support infrastructure projects under the jurisdiction of the Department of the Interior’s Great Plains Regional Office. The requirement is structured as a subcontract with a total small business set-aside designation, meaning only certified small businesses are eligible to compete, in accordance with FAR 19.5 and the NAICS code 327320 for crushed stone and other aggregate manufacturing. The material must meet all applicable Department of Transportation specifications and is intended to be delivered as demand arises, with flexibility to convert any unutilized funds into riprap material if needed, offering cost efficiency and adaptive resource allocation. The solicitation opened on July 20, 2026, with proposals due by August 21, 2026, and no specified place of performance or point of contact details are provided in the available data, requiring interested parties to review the full solicitation on the SAM.gov portal for additional logistics and compliance requirements.