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 for the Transmission System Vegetation Management Program FEIS (DOE/EIS-
0285/SA-451 Carlton-Tillamook Transmission Line Corridor, PP&A-2068)
Construction and Operation of a Proposed Lignocellulosic Biorefinery, POET Project LIBERTY, LLC, Emmetsburg, Iowa
Supplement Analysis for the Transmission System Vegetation Management Program FEIS (DOE/EIS-
0285/SA448 Pearl-Marion No. 1 Transmission Line Corridor) Project No. PP&A # 2049