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….”

March 26, 2014

EIS-0026-SA-09: Supplement Analysis

Supplement Analysis for a Proposal to Temporarily Store Defense Transuranic Waste Prior to Disposal at the Waste Isolation Pilot Plant, New Mexico and Texas

October 10, 2013

EA-1812: Final Supplement Analysis

Haxtun Wind Energy Project, Logan and Phillips Counties, CO

October 7, 2013

EIS-0425: Supplement Analysis (SA-02)

Mid-Columbia Coho Restoration Program EIS; Acclimation Pond Modification – Blue Buck Pond

September 5, 2013

EA-1792-S1-SA-01: Supplement Analysis

University of Maine's Deepwater Offshore Floating Wind Turbine Testing and Demonstration Project - Castine Harbor Test Site in Hancock County, Maine

July 19, 2013

EIS-0425: Supplement Analysis (SA-01)

BPA analyzed potential environmental impacts of a proposed modification to the existing Butcher Pond.

June 14, 2013

EA-1562-SA-1: Supplement Analysis

Final Environmental Assessment of Construction and Operation of a Physical Sciences Facility at the Pacific Northwest National Laboratory, Richland, Washington

April 1, 2013

EIS-0279-SA-01: Supplement Analysis

Savannah River Site Spent Nuclear Fuel Management (DOE/EIS-0279-SA-01 and DOE/EIS-0218-SA-06)

March 26, 2013

EIS-0290-SA-03: Supplement Analysis

Disposition of Mixed Low-Level Waste and Low-Level Waste from Advanced Mixed Waste Treatment Project at Commercial Facilities, Idaho

February 11, 2013

EIS-0225-SA-05: Supplement Analysis

Continued Operation of the Pantex Plant and Associated Storage of Nuclear Weapon Components, Texas