Nabr-road-supply UBC material

The National Park Service Intermountain Region is soliciting quotations for the supply and delivery of 600 tons of one-inch untreated base course (UBC) gravel material meeting UDOT specification 02721 with a maximum water content of approximately 2%. The material is required for Natural Bridges National Monument near Blanding, Utah. Key contract requirements include delivery of approximately 200 tons per day during the period of May 26, 2026 through June 26, 2026, with deliveries restricted to 7:00 AM to 5:00 PM Monday through Thursday only. The contractor must submit a signed letter of certification confirming material compliance and, after award, provide job mix gradation documentation as required by specification. Evaluation will be based on a firm-fixed-price model with the lowest price offer selected, with reasonableness determined by comparison to competitive offers and an independent government estimate. Questions regarding the solicitation must be submitted by March 9, 2026 at 2:00 PM Mountain Time, and complete quote packages are due by March 12, 2026 at 2:00 PM Mountain Time.

This procurement is designated as a 100% small business set-aside under NAICS code 212321 (Construction Sand and Gravel Mining) with a size standard of 500 employees. No incumbent contractor or award value is specified in the solicitation documents. Deliveries will be made to the NABR storage yard located at Highway 275, Blanding, Utah 84511, with the contractor responsible for coordinating offloading procedures with the park Point of Contact. The delivery period spans one month from May 26, 2026 to June 26, 2026, with payment measured by the ton based on certified weigh tickets. All offerors must be registered in SAM as active small businesses at the time of quote submission and contract award. The Contracting Officer, Amber Bridges, can be reached at amber_bridges@nps.gov or 406-581-0403.