Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
Lower Columbia River Channel Maintenance Plan, Final Integrated Dredged Material Management Plan and Environmental Impact StatementEIS Number
20260051Unique Identification Number
Document Type
FinalFederal Register Date
2026-05-01 00:00:00.0EIS Comment Due/ Review Period Date
2026-05-29 00:00:00.0Amended Notice Date
Amended Notice
Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2017-09-08 00:00:00.0EPA Comment Letter Date
State or Territory
OR - WALead Agency
U.S. Army Corps of EngineersContact Name
Jess HamiltonContact Phone
541-506-8317Rating (if Draft EIS)
As of October 2018, EPA discontinued the use of ratings for Draft EISs.
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more. If you need help accessing these PDF documents, please contact NEPAdatabasesupport (NEPAdatabasesupport@epa.gov) for assistance.
01_LCRCMP_PolicyReview_Main-EIS.pdf (622 pp, 38896.873046875 K)
02_LCRCMP_PolicyReview_AppA.pdf (87 pp, 7964.578125 K)
03_LCRCMP_PolicyReview_AppB.pdf (39 pp, 6935.6474609375 K)
04_LCRCMP_PolicyReview_AppC.pdf (342 pp, 71930.81640625 K)
05_LCRCMP_PolicyReview_AppD.pdf (178 pp, 33504.951171875 K)
06_LCRCMP_PolicyReview_AppE.pdf (146 pp, 100643.8369140625 K)
07_LCRCMP_PolicyReview_AppF.pdf (35 pp, 11237.5712890625 K)
08_LCRCMP_PolicyReview_AppG.pdf (45 pp, 2054.1796875 K)
09_LCRCMP_PolicyReview_AppH_Rev.pdf (11 pp, 253.845703125 K)
10_LCRCMP_PolicyReview_AppI.pdf (190 pp, 18147.060546875 K)
11_LCRCMP_PolicyReview_AppJ.1_Rev.pdf (511 pp, 9824.9814453125 K)
12_LCRCMP_PolicyReview_AppJ.2.pdf (252 pp, 13075.21484375 K)
13_LCRCMP_PolicyReview_AppJ.3.pdf (716 pp, 22203.30859375 K)
14_LCRCMP_PolicyReview_AppJ.4.pdf (195 pp, 1885.55859375 K)
15_LCRCMP_PolicyReview_AppJ.5.pdf (643 pp, 41543.1455078125 K)
16_LCRCMP_PolicyReview_AppJ.6_rev.pdf (41 pp, 1156.099609375 K)
17_LCRCMP_PolicyReview_AppJ.7.pdf (21 pp, 673.3623046875 K)
19_LCRCMP_PolicyReview_AppK.pdf (150 pp, 24414.578125 K)
20_LCRCMP_PolicyReview_AppL.pdf (39 pp, 732.5712890625 K)
21_LCRCMP_PolicyReview_AppM.pdf (46 pp, 1171.2861328125 K)
22_LCRCMP_PolicyReview_AppN_Public.pdf (35 pp, 2806.873046875 K)
23_LCRCMP_PolicyReview_AppN_ExhibitA.pdf (64 pp, 18543.4912109375 K)
23_LCRCMP_PolicyReview_AppO.pdf (362 pp, 40447.8291015625 K)
24_LCRCMP_PolicyReview_AppP.pdf (431 pp, 50150.6416015625 K)