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….”
The U.S. Department of Energy (DOE) prepared a supplement analysis for Highly Enriched Uranium Blend Down to High-Assay Low-Enriched Uranium at the Savannah River Site (DOE/EIS-0240-SA-02 and DOE/EIS-0279-SA-08).
DOE prepared a supplement analysis for Pacific Northwest National Laboratory Richland Campus Future Development (DOE/EA-2025-SA-01).
Spallation Neutron Source Second Target Station; Oak Ridge National Laboratory, Oak Ridge, Tennessee.
DOE has prepared this Draft Supplement Analysis to assess the Proposed Action of implementing alternative treatment of 200 West Area tank wastes from 22 to 24 single shell waste storage tanks from the S, SX, and U tank farms at the Hanford Site in southeastern Washington. Comment period closes May 23, 2025.
The DOE announces its decision to construct an interim aboveground storage facility for storage of two Defense Waste Processing Facility failed melters (Melter Nos. 1 and 2) in lieu of underground storage units.
DOE has prepared a supplement analysis (SA) to evaluate the existing environmental impact statement (Final Supplemental Environmental Impact Statement Defense Waste Processing Facility (DOE/EIS-0082-S1).
Department of Energy prepared a Supplement Analysis for the Feral Swine Damage Management in South Carolina (DOE/EA-2243).
Department of Energy's Bonneville Power Administration prepared a Supplement Analysis for the Transmission System Vegetation Management Program (DOE/EIS-0285).
Final EIS (SA-1) Southline Transmission Line Project; Arizona and New Mexico (DOE/EIS-0474).
Supplement Analysis for Continued Operation of the Department of Energy/National Nuclear Security Administration Nevada National Security Site and Off-Site Locations in the State of Nevada (DOE/EIS-0426-SA-01).