Summary
The U.S. Army Corps of Engineers, Sacramento District issued Program Solicitation No. W91238-26-9-A001 for the Little Mountain Testing Facility (LMTF) Radiation Research Facility at Hill Air Force Base, Utah, to modernize testing capabilities. The procurement will use a Progressive Design-Build Other Transaction (OT) agreement with Phase 1 design/pre-construction services and a potential Phase 2 final design and construction modification; the estimated not-to-exceed value is $111.5 million (NAICS 236210). Questions and submissions are handled via the agency bidder systems (PIEE/ProjNet) and the solicitation is posted on SAM.gov; responses are due July 29, 2026 at 5:00 a.m. EDT.