Y-12 National Security Complex

The Y-12 National Security Complex in Oak Ridge, Tennessee, is one of six production facilities in the National Nuclear Security Administration's (NNSA's) Nuclear Security Enterprise. Y-12's unique emphasis is the processing and storage of uranium and the development of technologies associated with those activities. Decades of precision machining experience make Y-12 a production facility with capabilities unequaled nationwide. Consolidated Nuclear Security, LLC (CNS), manages and operates the facility under a contract with the U.S. Department of Energy/NNSA.