Supplement Analyses (SA)

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….”

Supplement Analysis to the EA and FONSI that evaluated and determined the level of significance for environmental impacts of the centralization and upgrading of the Sanitary Wastewater System at Savannah River Site.
Supplemental Analysis-01 (DOE/EA-2116) for transport/disposition of waste and excess materials from deactivation activities at Paducah Gaseous Diffusion Plant.