Environmental Impact Statement (EIS) Database

EIS Details

EIS Title

Houston Ship Channel Expansion Channel Improvement Project

EIS Number

20200026

Document Type

Final

Federal Register Date

02/07/2020

EIS Comment Due/ Review Period Date

04/13/2020

Amended Notice Date

03/13/2020

Amended Notice

Revision to FR Notice Published 2/7/2020; Extending the Review Period from 3/9/2020 to 4/13/2020.

Supplemental Information

Issuance of Notice of Intent to Prepare an EIS:

EPA Comment Letter Date

03/04/2020

State or Territory

TX

Lead Agency

U.S. Army Corps of Engineers

Contact Name

Harmon Brown

Contact Phone

409-766-3837

Rating (if Draft EIS)

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



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EIS Document(s):

HSC_Appendix_A_Plan_Formulation.pdf (73 pp, 4,516 K)

HSC_Appendix_B_Economics.pdf (187 pp, 5,500 K)

HSC_Appendix_C_Attachment2_Pipeline_Relocations.pdf (8 pp, 181 K)

HSC_Appendix_C_Attachment3_Climate_Change_SLR.pdf (36 pp, 2,126 K)

HSC_Appendix_C_Attachment4a_Engineering_Data_Models.pdf (133 pp, 15,274 K)

HSC_Appendix_C_Attachment5b_Ship_Simulation.pdf (298 pp, 51,141 K)

HSC_Appendix_C_Attachment5a_Ship_Simulation.pdf (216 pp, 33,994 K)

HSC_Appendix_C_Attachment6_Slope_Stability_BSC_BCC.pdf (508 pp, 11,162 K)

HSC_Appendix_C_Attachment7_Slope_Stability_Placement_Areas.pdf (172 pp, 18,014 K)

HSC_Appendix_C_Attachment9_Bayport_Flare_Sediment.pdf (13 pp, 1,674 K)

HSC_Appendix_C_Attachment10_Channel_Volumes.pdf (30 pp, 218 K)

HSC_Appendix_C_Engineering.pdf (191 pp, 17,778 K)

HSC_Appendix_D_Real_Estate.pdf (58 pp, 4,551 K)

HSC_Appendix_F_Agency_Tribal_Coordination.pdf (56 pp, 3,931 K)

HSC_Appendix_G_Attachment1_Projected_Emissions_Reductions.pdf (17 pp, 387 K)

HSC_Appendix_H_404b1.pdf (32 pp, 6,290 K)

HSC_Appendix_I__CZMA.pdf (18 pp, 404 K)

HSC_Appendix_J_General_Conformity_Determination.pdf (124 pp, 19,497 K)

HSC_Appendix_K_ESA.pdf (86 pp, 3,589 K)

HSC_Appendix_M_FWCA.pdf (84 pp, 5,875 K)

HSC_Appendix_N_NHPA.pdf (28 pp, 1,852 K)

HSC_Appendix_O_Habitat_Modeling.pdf (24 pp, 935 K)

HSC_Appendix_P1_Oyster_Mitigation.pdf (51 pp, 5,472 K)

HSC_Appendix_Q_Preparers.pdf (6 pp, 332 K)

HSC_Appendix_R_DMMP.pdf (141 pp, 13,135 K)

HSC_Appendix_Sa_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (1290 pp, 36,280 K)

HSC_Appendix_Sc_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (4949 pp, 19,776 K)

HSC_Appendix_Sf_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (149 pp, 33,002 K)

HSC_Appendix_Sd_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (4890 pp, 15,416 K)

HSC_Appendix_Ta_Sediment_Sampling_Analysis_N_Morgans_Point.pdf (536 pp, 38,828 K)

HSC_Appendix_Tb_Sediment_Sampling_Analysis_N_Morgans_Point.pdf (1048 pp, 32,027 K)

HSC_Appendix_U_NFS_Letters.pdf (5 pp, 143 K)

HSC_ECIP_FIFR-EIS.pdf (250 pp, 5,341 K)

HSC_Proposed_Chiefs_Report.pdf (7 pp, 220 K)

HSC_Appendix_E_Public_Coordination (1).pdf (802 pp, 49,439 K)

HSC_Appendix_C_Attachment1_Cost_Estimate.pdf (87 pp, 10,013 K)

HSC_Appendix_L_EFH.pdf (67 pp, 1,670 K)

HSC_Appendix_C_Attachment4b_Numerical_Modeling_Report.pdf (137 pp, 22,081 K)

HSC_Appendix_C_Attachment8_CSAT_Report.pdf (14 pp, 753 K)

HSC_Appendix_C_Engineering_Plates.pdf (38 pp, 31,364 K)

HSC_Appendix_G_Environmental.pdf (241 pp, 25,130 K)

HSC_Appendix_P2_Wetlands_Mitigation.pdf (23 pp, 3,023 K)

HSC_Appendix_Sb_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (4027 pp, 18,253 K)

HSC_Appendix_Se_Sediment_Sampling_Analysis_S_Morgans_Point.pdf (191 pp, 35,355 K)

Comment Letter(s):

20200026 Houston Ship Channel Expansion Channel Improvement Project FEIS.pdf (1 pp, 225 K)