DOE Defense Nuclear Sites
| Name | Primary Function | State | Status |
|---|---|---|---|
| Fernald Closure Project | Former Uranium processing plant | Ohio | Closure Project |
| Hanford | Plutonium Production for WWII and Cold War Operations | Washington | Active |
| Idaho National Laboratory | Research and development under the DOE Office of Nuclear Energy and major waste retrieval and remediation activities under the DOE Office of Environmental Management. | Idaho | Active |
| Lawrence Livermore National Laboratory | Stewardship of the U.S. nuclear weapons stockpile is the foremost responsibility of the Lawrence Livermore National Laboratory (LLNL). | California | Active |
| Los Alamos National Laboratory | Primary responsibility is ensuring the safety, security, and reliability of the nation's nuclear deterrent. | New Mexico | Active |
| Mound | To process development, production engineering, manufacturing, surveillance, and evaluation of explosive components for the U.S. nuclear defense stockpile | Ohio | Closure Project |
| Nevada National Security Site | Support the nation's nuclear stockpile, including storage, assessment, disposal and testing, if it were to be resumed. | Nevada | Active |
| Pantex | To maintain the safety and security of the nation’s nuclear weapons stockpile. | Texas | Active |
| Rocky Flats Environmental Technology Site | Production of nuclear and nonnuclear weapons components for the nation's nuclear arsenal. | Colorado | Closure Project |
| Sandia National Laboratories | Ensuring the U.S. nuclear arsenal is safe, secure, and reliable through six mission areas: nuclear weapons; nonproliferation; homeland security and defense; energy and infrastructure assurance; defense systems and assurance; and science, technology, and engineering. | New Mexico | Active |
| Savannah River Site | Environmental cleanup, waste management, disposition of nuclear materials, and tritium operations in support of nuclear weapon programs. | South Carolina | Active |
| Waste Isolation Pilot Plant | The mission of the Carlsbad Field Office (CBFO) is to protect human health and the environment by operating the Waste Isolation Pilot Plant (WIPP) for the safe disposal of Transuranic (TRU) waste and by establishing an effective system for management of TRU waste from generation to disposal. | New Mexico | Active |
| West Valley Demonstration Project | The Western New York Nuclear Service Center (WNYNSC) is comprised of approximately 3,300 acres approximately 35 miles south of Buffalo, New York. The site, which is managed by New York State Energy Research and Development Authority (NYSERDA) on behalf of the State of New York, was the home of the nation's only commercial nuclear fuel reprocessing facility. | New York | Closure Project |
| Y-12 National Security Complex / Oak Ridge National Laboratory | Uranium Component Manufacturing and Storage. Research and Development. | Tennessee | Active |
