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.

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)