R.C.S. CONSTRUCTION, INC. - MORU 272051, REHABILITATE AND EXPAND WASTEWATER TREATMENT PLANT, MOUNT RUSHMORE NATIONAL MEMORIAL, KEYSTONE, SOUTH DAKOTA

On Dec 10, 2025, Department of the Interior obligated $26,649,443.25 to R.C.S. CONSTRUCTION, INC. for moru 272051, rehabilitate and expand wastewater treatment plant, mount rushmore national memorial, keystone, south dakota. The award is classified under NAICS 237110 — WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION and issued as a firm fixed price contract. Competition extent: full and open competition with 3 offers received. The procurement used a NO SET ASIDE USED. set-aside. Performance is located in KEYSTONE, SD. The contract is scheduled through Dec 31, 2026 — approximately 7 months remaining. This award is one of several similar procurements from Department of the Interior under NAICS 237110 — related awards are listed below.