Environmental Impact Statement (EIS) Database

EIS Details

EIS Title

Lower Columbia River Channel Maintenance Plan, Final Integrated Dredged Material Management Plan and Environmental Impact Statement

EIS Number

20260051

Unique Identification Number

Document Type

Final

Federal Register Date

2026-05-01 00:00:00.0

EIS Comment Due/ Review Period Date

2026-05-29 00:00:00.0

Amended Notice Date

Amended Notice

Supplemental Information

Issuance of Notice of Intent to Prepare an EIS:

2017-09-08 00:00:00.0

EPA Comment Letter Date

State or Territory

OR - WA

Lead Agency

U.S. Army Corps of Engineers

Contact Name

Jess Hamilton

Contact Phone

541-506-8317

Rating (if Draft EIS)

As of October 2018, EPA discontinued the use of ratings for Draft EISs.





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EIS Document(s):

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)