United States, Dec. 1 -- Tri-State Government Services Inc., Chattanooga, Tennessee, has been awarded a maximum $20,861,015 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for hazardous waste removal, transportation and disposal services. This was a competitive acquisition with three responses received. This is a two-year six-month base contract with one two-year six-month option period. Location of performance is Alabama, with a June 1, 2028, ordering period end date. Using customers are Army, Air Force, Army National Guard, and Air National Guard. Type of appropriation is fiscal 2026 through 2027 defense working capital funds. The contracting activity is Defense Logistics Agency Disposition Services, Battle Creek, Michi...