The Department of Defense, through the U.S. Army Corps of Engineers Omaha District, is seeking responses from qualified contractors for the construction of the B-21 Alert Facility at Ellsworth Air Force Base in South Dakota. This project involves the design and construction of a secure 22,000 square foot lodging and readiness facility for B-21 air crews, along with an Aerospace Ground Equipment Warm Storage Facility, utilizing a design-bid-build project delivery method. The construction will include demolition of existing structures, site improvements, and adherence to DoD Unified Facilities Criteria, with a focus on sustainable building practices and compliance with security standards. Interested contractors must submit their responses by April 3, 2025, to Margarette Wolfe at margarette.e.wolfe@usace.army.mil, with a project magnitude estimated between $25 million and $100 million, and the contract award anticipated in fiscal year 2026.