The Federal Protective Forces are responsible for defending Department of Energy sites at which Category I special material is stored, which generally includes Uranium-235, Uranium-233, and Plutonium-239 in certain formulations.
The Federal Protective Forces are responsible for defending Department of Energy sites at which Category I special material is stored. Department of Energy sites at which Category I special material is stored generally includes Uranium-235-233. Department of Energy sites at which Category I special material is stored generally includes Plutonium-239 in certain formulations.235 is Uranium.