Aggregate and Riprap Material Supply

The contract is for the supply of surface aggregate meeting SPEC 703.05(d) and Class I riprap meeting SPEC 705, to be used for road surfacing and erosion control applications, with all materials sourced from local suppliers to ensure compliance with regional specifications and transportation efficiency. The work is part of a total small business set-aside under the SBA program, exclusively reserved for small businesses as defined by FAR 19.5, and is classified under NAICS code 327320 for crushed and broken stone manufacturing. All materials must adhere to the technical standards outlined in the specified specifications and be delivered to unspecified locations within Montana as needed for Department of the Interior projects. The solicitation closed on May 20, 2026, and was issued under a subcontract structure by the Montana State Office within the Department of the Interior, with no public point of contact listed and no specific performance location detailed beyond the state level. The contract type, set-aside classification, and sourcing requirements emphasize support for small businesses while prioritizing locally available, compliant aggregate and riprap materials to meet both engineering and environmental objectives for infrastructure and erosion control initiatives.