This Supplemental EIS (SEIS) analyzes the potential environmental impacts associated with changes to the surplus plutonium disposition program, including changes to the inventory of surplus plutonium and proposed new alternatives. Documents Available For Download VIEW ALL DOE/EIS-0283-S2: NNSA Amended Record of Decision (March 2021) DOE/EIS-0283-S2: NNSA Supplement Analysis (January 2021) DOE/EIS-0283-S2: Record of Decision (April 5, 2016) DOE/EIS-0283-S2: Notice of Preferred Alternative (December 24, 2015)
