Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
Willamette Valley System Operations and MaintenanceEIS Number
20220172Document Type
DraftFederal Register Date
2022-11-25 00:00:00.0EIS Comment Due/ Review Period Date
2023-02-23 00:00:00.0Amended Notice Date
2023-01-13 00:00:00.0Amended Notice
Revision to FR Notice Published 11/25/2022; Extending the Comment Period from 01/19/2023 to 02/23/2023.Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2019-04-01 00:00:00.0EPA Comment Letter Date
2023-02-22 00:00:00.0State or Territory
ORLead Agency
U.S. Army Corps of EngineersContact Name
Nicklas KnudsonContact Phone
503-808-4739Rating (if Draft EIS)
NAAs of October 2018, EPA discontinued the use of ratings for Draft EISs.
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08-Willamette Valley System Draft EIS-Appendix F2-Supplemental Climate Change.pdf (81 pp, 11829.0146484375 K)
11-Willamette Valley System Draft EIS-Appendix Q-FWCA.pdf (356 pp, 17348.822265625 K)
02-Willamette Valley System Draft EIS-Appendix A-Alts Development.pdf (186 pp, 3697.8212890625 K)
03-Willamette Valley System Draft EIS-Appendix B-Hydro Tech Info.pdf (453 pp, 33167.560546875 K)
01-USACE Willamette Valley System Draft EIS.pdf (2243 pp, 30510.2236328125 K)
04-Willamette Valley System Draft EIS-Appendix C-River Mechanics.pdf (63 pp, 2157.8232421875 K)
05-Willamette Valley System Draft EIS-Appendix D-Water Temp and TDG.pdf (501 pp, 94730.146484375 K)
06-Willamette Valley System Draft EIS-Appendix E-Fish and Aquatic.pdf (905 pp, 70798.013671875 K)
07-Willamette Valley System Draft EIS-Appendix F1-Qualitative Climate Change.pdf (82 pp, 5401.9013671875 K)
09-Willamette Valley System Draft EIS-Appendices G-O.pdf (495 pp, 11997.53125 K)
10-Willamette Valley System Draft EIS-Appendix P-Public Scoping.pdf (409 pp, 25530.0048828125 K)
12-Willamette Valley System Draft EIS-Appendix R-Visual Resources.pdf (8 pp, 282.634765625 K)
Comment Letter(s):20220172.pdf (10 pp, 352.455078125 K)