A man-made element 94 on the periodic table used in the production of nuclear weapons and nuclear heat sources. Isotopes Pu-239 and Pu-238 are most often found on DOE sites.
Correspondence, reports and recommendations related to facilities and sites that process, manage, or store plutonium, including laboratories, nuclear weapon and weapon component facilities, plutonium waste storage and waste processing facilities as well as reviews of DOE safety related directives addressing plutonium operations.