Alliant, Knoxville, Tennessee, was awarded a $7,677,220 firm-fixed-price contract for remedial investigations, a pilot study, and a feasibility study. Bids were solicited via the internet with one received. Work will be performed in Knoxville, Tennessee, with an estimated completion date of June 13, 2027. Fiscal 2022 base closure, Defense funds in the amount of $7,677,220 were obligated at the time of the award. U.S. Army Corps of Engineers, Louisville, Kentucky, is the contracting activity (W912QR-23-F-0055).