12 Sprint silos. Operational 1 January 1975 - 1 January 1976. Held in caretaker status by the U.S. Army Space and Strategic Defense Command. The missile launchers were removed.
Date: 1975. Last Launch: 1976-01-01. Location: Stanley R. Mickelsen Safeguard Complex. Longitude: -98.43 deg. Latitude: 48.85 deg.