A document that DOE prepares in accordance with DOE NEPA regulations (10 CFR 1021.314(c)) to determine whether a supplemental or new EIS should be prepared pursuant to CEQ NEPA regulations (40 CFR 1502.9(c)).

Note: To view additional SAs issued by Bonneville Power Administration (BPA), please visit the following webpage: https://www.bpa.gov/efw/Analysis/NEPADocuments/Pages/default.aspx. For example, SAs issued for BPA’s Transmission System Vegetation Management Program EIS (DOE/EIS-0285) may be found under “Program Reviews,” then “Transmission System Vegetation Management Program….”

April 8, 2021

DOE/EIS-0026-SA-12: Supplement Analysis for the Waste Isolation Pilot Plant Site-wide Operations

DOE prepared this SA to evaluate a proposed change pertaining to the excavation of two underground replacement panels for the disposal of TRU waste.

January 12, 2021

DOE/EIS-0283-S2: NNSA Supplement Analysis (January 2021)

NNSA Supplement analysis for Fast Critical Assembly plutonium disposition (Surplus Plutonium Disposition SEIS (DOE/EIS-0283-S2)).

September 4, 2020

DOE/EIS-0453-SA-01: Supplement Analysis

DOE/EIS-0453-SA-01 on design changes for water pool system for the Naval Spent Fuel Handling Facility, Idaho National Laboratory

September 1, 2020

DOE/EIS-0380-SA-06: Final Supplement Analysis

A final SA for the 2008 SWEIS for Continued Operations of Los Alamos National Laboratory