B-21 80 Row Environmental Protection Shelters (EPS) at Ellsworth Air Force Base (AFB), South Dakota (SD)Department of DefenseDept Of The ArmyPresolicitationNAICS • 236220PSC • Y1BZSolicitation • W9128F26RA009Open to view details.View details →Posted: Oct 02, 2025Due: Oct 17, 2025• ClosedWe Write These Bids →Open on SAM.gov →