Walsh Federal LLC, Chicago, Illinois, was awarded a $131,778,882 firm-fixed-price contract for to construct a hangar at Ellsworth Air Force Base. Bids were solicited via the internet with four received. Work will be performed in at Ellsworth AFB, South Dakota, with an estimated completion date of Oct. 7, 2024. Fiscal 2021 military construction, Air Force funds in the amount of $8,642,600 were obligated at the time of the award. U.S. Army Corps of Engineers, Omaha, Nebraska, is the contracting activity (W9128F-21-C-0045).