Y-12 National Security Complex

The Y-12 National Security Complex is located on approximately 800 acres of the almost 35,000-acre Oak Ridge Reservation, about 20 miles west of Knoxville, Tennessee. The Y-12 Site Office provides federal oversite and manages the National Nuclear Security Administration (NNSA) Management and Operating (M&O) contract for Y-12. The facilities were originally constructed in 1943, as part of the Manhattan Project, for the production of enriched uranium.

DOE/NNSA Planning and Budget Information

• Y-12 FY2019 Congressional Budget Request Lab Table
  
  
• Performance Evaluation Plans (PEP) & the Performance Evaluation Reports (PER) that define & assess the performance of the contractor that operates & manages the Y-12.