The Federal Bureau of Prisons is conducting market research for a firm-fixed price construction contract to replace an underground fuel tank with an above-ground system at FPC Yankton in Yankton, South Dakota. The project involves decommissioning the existing 2,500-gallon underground tank and installing a new 3,000-gallon split compartment double-wall aboveground storage tank, along with two fuel dispensers and an automated fuel tracking system. Work includes demolition, site assessment, concrete work, and installation of safety and monitoring equipment. Responses to this sources sought notice must be received by May 26, 2026. No budget amount is specified.