BWXT Y-12 manages and operates Y-12 National Security Complex for the National Nuclear Security Administration of the U.S. Department of Energy. The Y-12 facility produces and refurbishes weapon components, stores nuclear material and prevents the spread of mass destruction weapons. BWXT Y-12 is a limited liability enterprise of BWXT, which is one of the leading managers of complex, high-consequence nuclear and national security operations. BWXT offers nuclear products and services for government and commercial clients and employs more than 11,000 people. Its capabilities include decontamination, decommissioning, engineering, and waste and project management. BWXT is a subsidiary of McDermott International, which is an engineering and construction company.