The Bureau of Land Management requires a Class III Cultural Resource Inventory covering approximately 14,913 acres across 11 areas in multiple Montana counties, including Carter, Custer, and Powder River. Performance of services will be in the Miles City Field Office area, Custer County, Montana. This opportunity is set aside for small businesses under NAICS 541620 (Environmental Consulting Services), with a size standard of $19.0 million. The resulting award will be a firm-fixed price purchase order. Quotes are due by June 17, 2026, at 3:00 p.m. MST.