Environmental Impact Statement (EIS) Database

EIS Details

EIS Title

Delta Conveyance Project Final Programmatic Environmental Impact Statement

EIS Number

20250147

Unique Identification Number

Document Type

Final

Federal Register Date

11/21/2025

EIS Comment Due/ Review Period Date

11/24/2025

Amended Notice Date

Amended Notice

Supplemental Information

Issuance of Notice of Intent to Prepare an EIS:

12/16/2022

EPA Comment Letter Date

11/20/2025

State or Territory

CA

Lead Agency

U.S. Army Corps of Engineers

Contact Name

Leah M. Fisher

Contact Phone

916-557-6639

Rating (if Draft EIS)

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





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EIS Document(s):

Appx1_AppxG_RegulatorySetting_Final_ADA.pdf (109 pp, 3,082 K)

00.DCP_Abrev_FEIS_Cover_Final_ADA.pdf (1 pp, 2,943 K)

01.DCP_Abrev_FEIS_TOC_Final_ADA.pdf (3 pp, 141 K)

02.DCP_Abrev_FEIS_PartA_Final_ADA.pdf (18 pp, 4,223 K)

03.DCP_Abrev_FEIS_PartB_Final_ADA.pdf (152 pp, 5,293 K)

Appx1__Table of Contents_Final2_ADA.pdf (25 pp, 383 K)

Appx1_00_Executive_Summary_Final_ADA.pdf (39 pp, 740 K)

Appx1_01_Introduction_Final_ADA.pdf (12 pp, 1,164 K)

Appx1_02_Project_Description_Final.pdf (68 pp, 7,677 K)

Appx1_03_Affected_Environment_Final2_ADA.pdf (582 pp, 9,741 K)

Appx1_04_Other_Statutory_Requirements_Final_ADA.pdf (9 pp, 402 K)

Appx1_05_Description_of_Figures_Final_ADA.pdf (7 pp, 373 K)

Appx1_AppxA_References_Cited_Final_ADA.pdf (29 pp, 532 K)

Appx1_AppxB_ListofPreparers_Final_ADA.pdf (12 pp, 346 K)

Appx1_AppxC_ProjectDescriptionandAlternatives_Final_ADA.pdf (315 pp, 26,252 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-1_Central_Final_ADA.pdf (25 pp, 10,107 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-1_Central_Index_Final_ADA.pdf (2 pp, 632 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-2_Eastern_Final_ADA.pdf (22 pp, 8,712 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-2_Eastern_Index_Final_ADA.pdf (2 pp, 602 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-3_Bethany_Final_ADA.pdf (21 pp, 8,022 K)

Appx1_AppxC_ProjectDescription-Mapbook-Fig3-3_Bethany_Index_Final_ADA.pdf (2 pp, 768 K)

Appx1_AppxC1_ECs and BMPs_Final_ADA.pdf (63 pp, 754 K)

Appx1_AppxC2_Mitigation_Measures_Final2_ADA.pdf (246 pp, 2,493 K)

Appx1_AppxC3__CompensatoryMitigationStrategy_Final_ADA.pdf (152 pp, 12,432 K)

Appx1_AppxC3_Att_C3-1_CompMitig_Measures_Final_ADA.pdf (30 pp, 1,023 K)

Appx1_AppxC3_Att_C3-2_GHG_Report_Phase_2_Final_ADA.pdf (28 pp, 1,387 K)

Appx1_AppxD_Alts_Screening_Analysis_Final_ADA.pdf (95 pp, 1,007 K)

Appx1_AppxE_NoActionAlt_Cumulative_Final_ADA.pdf (158 pp, 1,956 K)

Appx1_AppxF_Public_Involvement_Final_ADA.pdf (34 pp, 635 K)

Appx1_AppxH_ScopingReport_Final_ADA.pdf (1140 pp, 49,328 K)

Appx1_AppxI1_Biological_Resouces_Supporting_Final_ADA.pdf (89 pp, 1,479 K)

Appx1_AppxI2_SS_Species_Final_ADA.pdf (64 pp, 2,492 K)

Appx1_AppxI3-Part1of2_Species_Accts_000_thru_056_Final_ADA.pdf (550 pp, 62,582 K)

Appx1_AppxI3-Part2of2_Species_Accts_057_thru_108_Final_ADA.pdf (604 pp, 65,160 K)

Appx1_AppxJ_Conformity_Determination_Final_ADA.pdf (41 pp, 1,266 K)

Appx2_FutureDCPOpsAndESACompliance_Final_ADA.pdf (2 pp, 189 K)

Appx3_Response_to_Public_Comments_Final_ADA.pdf (177 pp, 2,182 K)

Appx3A_Public_Comments_Final_ADA.pdf (580 pp, 17,184 K)

Appx3B_LateComments_Final_ADA.pdf (1 pp, 157 K)

Appx4_Conformity_Determination_Final_ADA.pdf (39 pp, 770 K)

Appx5_Summary-of_Effects_Final_ADA.pdf (15 pp, 336 K)

Appx6_Revised-Figures_Final_ADA.pdf (14 pp, 7,442 K)

Appx7_Final_Programmatic_Agreement_Final_ADA.pdf (37 pp, 7,937 K)

Comment Letter(s):

2025-11-20 EPA FEIS Comments_Delta Conveyance_signed.pdf (2 pp, 250 K)