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 take place in the Miles City Field Office area, Custer County, Montana. The contract is a firm-fixed price purchase order under NAICS 541620 for environmental consulting services, with full and open competition. Quotes are due by July 15, 2026, at 3:00 p.m. MST. No specific budget amount is mentioned in the description.