Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
I-495 & I-270 Managed Lanes Study Draft Environmental Impact Statement and Draft Section 4(f) EvaluationEIS Number
20200139Unique Identification Number
Document Type
DraftFederal Register Date
2020-07-10 00:00:00.0EIS Comment Due/ Review Period Date
2020-11-09 00:00:00.0Amended Notice Date
2020-09-04 00:00:00.0Amended Notice
Revision to FR Notice Published 7/10/2020; Extending the Comment Period from 10/8/2020 to 11/9/2020.Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
EPA Comment Letter Date
2020-11-09 00:00:00.0State or Territory
MD - VALead Agency
Federal Highway AdministrationContact Name
Jeanette MarContact Phone
410-779-7152Rating (if Draft EIS)
As of October 2018, EPA discontinued the use of ratings for Draft EISs.
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DEIS_AppJ_3_Noise Tech Report_Appendices.pdf (164 pp, 12013.0625 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendices F_G_and H.pdf (68 pp, 7665.1435546875 K)
DEIS_AppB_Alts.pdf (157 pp, 12647.197265625 K)
1_DEIS_June 2020.pdf (353 pp, 21493.904296875 K)
DEIS_AppA_P&N_2018.11.19_eNEPA.pdf (50 pp, 6658.4033203125 K)
DEIS_AppK_HazMat.pdf (36 pp, 2190.4580078125 K)
DEIS_AppK_HazMat-AppA(PriorityTable).pdf (34 pp, 810.4560546875 K)
DEIS_AppK_HazMat-AppB(700ft_SOC_AllAlts)_Part2.pdf (55 pp, 48855.6103515625 K)
DEIS_AppK_HazMat-AppB(700ft_SOC_AllAlts)_Part3.pdf (26 pp, 23199.8291015625 K)
DEIS_AppK_HazMat-AppC(200ft_PECs).pdf (64 pp, 48523.9951171875 K)
DEIS_AppK_HazMat-AppD(EDRReports).pdf (2550 pp, 13450.6865234375 K)
DEIS_AppK_HazMat-AppE(MDERecords).pdf (114 pp, 591.107421875 K)
DEIS_AppK_HazMat-AppF(Photolog).pdf (96 pp, 17002.341796875 K)
APP C_MLS_Traffic Tech Report_Updated May 2020_part1.pdf (0 pp, 27700.45703125 K)
APP C_MLS_Traffic Tech Report_Updated May 2020_part2.pdf (0 pp, 12158.1201171875 K)
APP C_MLS_Traffic Tech Report_Updated May 2020_part3.pdf (0 pp, 30232.23828125 K)
APP C_MLS_Traffic Tech Report_Updated May 2020_part4.pdf (0 pp, 9411.6181640625 K)
DEIS_AppI_Air Quality.pdf (133 pp, 26827.5810546875 K)
DEIS_AppI_App A - Raw Traffic Data_web.pdf (44 pp, 1410.8896484375 K)
DEIS_AppI_App B - Alternative Concepts_web.pdf (37 pp, 897.306640625 K)
DEIS_AppI_App C - Traffic Rankings_web.pdf (53 pp, 4027.3681640625 K)
DEIS_AppI_App D - MOVES RunSpecs CO_web.pdf (25 pp, 281.8134765625 K)
DEIS_AppI_App E - CAL3QHC Input and Output_web.pdf (836 pp, 5545.890625 K)
DEIS_AppI_App F - MOVES RunSpecs MSATs_web.pdf (330 pp, 1571.4794921875 K)
DEIS_AppI_App G MSAT Affected Network Development_web.pdf (1 pp, 124.5 K)
DEIS_AppI_App H_AQTR_SummarySheets2040_web.pdf (451 pp, 4849.77734375 K)
DEIS_AppG_CRTR_Volume_2_part1.pdf (115 pp, 12398.626953125 K)
DEIS_AppG_CRTR_Volume_2_part2.pdf (82 pp, 32106.0185546875 K)
DEIS_AppG_CRTR_Volume_3_Part 1.pdf (67 pp, 23071.5498046875 K)
DEIS_AppG_CRTR_Volume_3_Part 2.pdf (302 pp, 48599.2177734375 K)
DEIS_AppG_CRTR_Volume_3_Part 4.pdf (200 pp, 40489.6875 K)
DEIS_AppG_CRTR_Volume_3_Part 5.pdf (297 pp, 40333.48828125 K)
DEIS_AppG_CRTR_Volume_3_Part 6.pdf (397 pp, 44695.005859375 K)
DEIS_AppG_CRTR_Volume_3_Part 7.pdf (379 pp, 47985.29296875 K)
DEIS_AppG_CRTR_Volume_3_Part 9.pdf (309 pp, 44370.609375 K)
DEIS_AppG_CRTR_Volume_3_Part 10.pdf (342 pp, 44100.2919921875 K)
DEIS_AppG_CRTR_Volume_3_Part 11.pdf (400 pp, 48170.513671875 K)
DEIS_AppG_CRTR_Volume_3_Part 13.pdf (671 pp, 32101.1572265625 K)
DEIS_AppG_CRTR_Volume_3_Part 14.pdf (401 pp, 22557.3251953125 K)
DEIS_AppG_CRTR_Volume_4.pdf (300 pp, 24738.7265625 K)
DEIS_AppG_CRTR_Volume_5.pdf (282 pp, 45450.015625 K)
DEIS_AppG_CRTR_Volume_6_part1.pdf (174 pp, 12073.818359375 K)
DEIS_App M_AMR.pdf (59 pp, 2454.103515625 K)
DEIS App N_Compensatory Mitigation Plan_ Appendices A and B.pdf (22 pp, 794.86328125 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix E_Part1.pdf (258 pp, 40844.705078125 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix E_Part2.pdf (75 pp, 11905.0947265625 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix I and J.pdf (69 pp, 4096.2939453125 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix L.pdf (58 pp, 19946.0771484375 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix M.pdf (2 pp, 127.26171875 K)
NRTR_App A - Impacts.pdf (45 pp, 2420.9375 K)
NRTR_App C - Soils Table_05.05.2020.pdf (13 pp, 297.9462890625 K)
NRTR_App D - Overview and Key Maps_05.05.2020.pdf (6 pp, 5455.927734375 K)
NRTR_App E - Delineated Features Table_05.05.2020.pdf (83 pp, 1077.619140625 K)
NRTR_App F - Delineated Features Mapbook.pdf (131 pp, 49519.181640625 K)
NRTR_App H_ 1 - Photo Documentation_Part4.pdf (103 pp, 49939.23828125 K)
NRTR_App H_ 2 - Photo Documentation_Part1.pdf (90 pp, 49510.5791015625 K)
NRTR_App H_1 - Photo Documentation_Part3.pdf (93 pp, 50004.236328125 K)
NRTR_App H_2 - Photo Documentation_Part2.pdf (83 pp, 49473.0302734375 K)
NRTR_App H_2 - Photo Documentation_Part3.pdf (9 pp, 5029.65234375 K)
NRTR_AppB - Natural Resources Inventory Mapbook_Part1.pdf (38 pp, 49210.6552734375 K)
NRTR_AppB - Natural Resources Inventory Mapbook_Part2.pdf (37 pp, 49741.3427734375 K)
NRTR_AppB - Natural Resources Inventory Mapbook_Part3.pdf (39 pp, 49977.9375 K)
NRTR_AppB - Natural Resources Inventory Mapbook_Part4.pdf (17 pp, 22125.041015625 K)
NRTR_AppG_1 - Field Datasheets_Part1.pdf (331 pp, 49558.4033203125 K)
NRTR_AppG_1 - Field Datasheets_Part2.pdf (295 pp, 49690.990234375 K)
NRTR_AppG_1 - Field Datasheets_Part4.pdf (283 pp, 46094.2802734375 K)
NRTR_AppG_2 - Field Datasheets_Part1.pdf (357 pp, 49801.7822265625 K)
NRTR_AppG_2 - Field Datasheets_Part2.pdf (315 pp, 49861.548828125 K)
NRTR_AppG_2 - Field Datasheets_Part3.pdf (289 pp, 49738.0849609375 K)
NRTR_AppH_1 - Photo Documentation_Part1.pdf (86 pp, 49693.2802734375 K)
NRTR_AppH_1 - Photo Documentation_Part2.pdf (83 pp, 49750.3291015625 K)
NRTR_App H_3 - Photo Documentation_Part1.pdf (94 pp, 49468.259765625 K)
NRTR_App I - NPS Property Additional Information_05.05.2020.pdf (2 pp, 78.92578125 K)
NRTR_App J - Wetland FV Table_2020.05.05.pdf (14 pp, 684.3232421875 K)
NRTR_App L - Wildlife Table_2020.05.05.pdf (4 pp, 265.9130859375 K)
NRTR_App M - Aquatic Biota Monitoring Table_05.05.2020.pdf (12 pp, 428.0390625 K)
NRTR_App N - Agency Correspondence_2020.05.13.pdf (54 pp, 2207.3935546875 K)
NRTR_App O - Sampled Fish Table_2020.05.05.pdf (3 pp, 282.7724609375 K)
NRTR_App Q - Unique and Sensitive Areas Map_2020.05.05.pdf (2 pp, 3058.5126953125 K)
NRTR_App R - RTE Plant Species Survey_2020.05.05.pdf (22 pp, 3816.396484375 K)
App R_JPA_Part1_Permit Application.pdf (12 pp, 860.3779296875 K)
App R_JPA_Part2_Impact Plates_Part 2.pdf (23 pp, 48267.01953125 K)
App R_JPA_Part2_Impact Plates_Part 3.pdf (12 pp, 46916.8330078125 K)
App R_JPA_Part2_Impact Plates_Part 4.pdf (4 pp, 12675.9248046875 K)
App R_JPA_Part2_Impact Plates_Part 6.pdf (18 pp, 47954.6240234375 K)
App R_JPA_Part2_Impact Plates_Part 7.pdf (43 pp, 31110.23046875 K)
App R_JPA_Part3_MDE Impact Tables.pdf (132 pp, 2305.63671875 K)
App R_JPA_Part5_Wetland Delineation Memo.pdf (171 pp, 2539.12890625 K)
App R_JPA_Part6_Wetland Delineation Memo_Appendix A.pdf (6 pp, 5585.2216796875 K)
App R_JPA_Part7_Wetland Delineation Memo_Appendix B.pdf (131 pp, 49638.2373046875 K)
APP R_JPA_Part8_WetDelMemo_AppC_Part2.pdf (34 pp, 49865.0888671875 K)
APP R_JPA_Part8_WetDelMemo_AppC_Part3.pdf (32 pp, 48534.8076171875 K)
APP R_JPA_Part8_WetDelMemo_AppC_Part4.pdf (32 pp, 46154.98828125 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-1.pdf (330 pp, 49611.640625 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-2.pdf (330 pp, 28591.07421875 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-3.pdf (330 pp, 28395.6884765625 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-4.pdf (212 pp, 33878.6845703125 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-5.pdf (330 pp, 45857.9189453125 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-6.pdf (330 pp, 20794.1455078125 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-7.pdf (330 pp, 23043.7314453125 K)
APP R_JPA_Part10_Wetland Delineation Memo_Appendix F_Part-8.pdf (210 pp, 19368.923828125 K)
NRTR_AppG_2 - Field Datasheets_Part4.pdf (239 pp, 25215.548828125 K)
DEIS_AppP_PITR_web.pdf (275 pp, 27486.8974609375 K)
DEIS_AppO_ ICE Tech Report_web.pdf (93 pp, 4346.380859375 K)
DEIS_AppB_Appendix A_MD 200 Diversion Alternative Results Paper_web.pdf (0 pp, 5852.8828125 K)
DEIS_AppD_EnvMapping_web_part1.pdf (0 pp, 40288.1982421875 K)
DEIS_AppD_EnvMapping_web_part2.pdf (0 pp, 40254.35546875 K)
DEIS_AppD_EnvMapping_web_part3.pdf (0 pp, 38537.8876953125 K)
DEIS_AppD_EnvMapping_web_part4.pdf (0 pp, 35898.9296875 K)
DEIS_AppQ_Conceptual Mitigation Plan_web.pdf (43 pp, 1156.27734375 K)
DEIS_AppH_Programmatic Agreement_web.pdf (7 pp, 265.078125 K)
DEIS_AppF_Draft Section 4f Eval_Part 2.pdf (143 pp, 29543.427734375 K)
DEIS_AppF_Draft Section 4f Eval_Part1.pdf (223 pp, 42002.1123046875 K)
DEIS_AppE_CEA EJ Tech Report_web.pdf (238 pp, 15929.6181640625 K)
DEIS_AppJ_2_Noise Tech Report Exhibits_Part2.pdf (26 pp, 50747.8583984375 K)
DEIS_AppJ_1_Noise Tech Report.pdf (257 pp, 5296.154296875 K)
DEIS_AppJ_2_Noise Tech Report Exhibits_Part1.pdf (46 pp, 50041.833984375 K)
DEIS_AppJ_2_Noise Tech Report Exhibits_Part3.pdf (18 pp, 39931.90625 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part1.pdf (86 pp, 27929.021484375 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part2.pdf (83 pp, 28079.046875 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part4.pdf (103 pp, 50509.5 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part5.pdf (84 pp, 46190.51953125 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part6.pdf (77 pp, 46223.0751953125 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part8.pdf (88 pp, 46195.5634765625 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part9.pdf (83 pp, 46147.4638671875 K)
App R_JPA_Part12_Avoidance Minimization and Impacts Report and Appendices.pdf (59 pp, 2452.99609375 K)
App R_JPA_Part13_Draft Compensatory Mitigation Plan.pdf (33 pp, 1066.5927734375 K)
App R_JPA_Part15_Draft Compensatory Mitigation Plan_ Appendices C and D.pdf (85 pp, 5174.0068359375 K)
App R_JPA_Part16_Draft Compensatory Mitigation Plan_Appendix E_Part1.pdf (258 pp, 40844.1806640625 K)
APP R_JPA_Part16_Draft Compensatory Mitigation Plan_Appendix E_Part2.pdf (75 pp, 11905.1689453125 K)
App R_JPA_Part18_Draft Compensatory Mitigation Plan_Appendix I and J.pdf (69 pp, 4111.572265625 K)
App R_JPA_Part19_Draft Compensatory Mitigation Plan_Appendix K.pdf (26 pp, 43439.548828125 K)
APP R_JPA_Part21_Draft Compensatory Mitigation Plan_Appendix M.pdf (2 pp, 132.1640625 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part3.pdf (92 pp, 50058.3056640625 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part7.pdf (21 pp, 12501.8759765625 K)
APP R_JPA_Part11_Wetland Delineation Memo_Appendix G_Part10.pdf (14 pp, 8499.3876953125 K)
App R_JPA_Part14_Draft Compensatory Mitigation Plan_ Appendices A and B.pdf (22 pp, 790.0908203125 K)
App R_JPA_Part17_Draft Compensatory Mitigation Plan_Appendices F_G_and H.pdf (68 pp, 7665.61328125 K)
App R_JPA_Part20_Draft Compensatory Mitigation Plan_Appendix L.pdf (58 pp, 19951.57421875 K)
DEIS_App L_NRTR_print.pdf (208 pp, 3516.888671875 K)
DEIS_AppK_HazMat-AppB(700ft_SOC_AllAlts)_Part1.pdf (67 pp, 49230.6181640625 K)
DEIS_AppG_CRTR_Volume_1.pdf (392 pp, 24217.5849609375 K)
DEIS_AppG_CRTR_Volume_3_Part 3.pdf (200 pp, 35404.921875 K)
DEIS_AppG_CRTR_Volume_3_Part 8.pdf (376 pp, 44588.0234375 K)
DEIS_AppG_CRTR_Volume_3_Part 12.pdf (130 pp, 38686.455078125 K)
DEIS_AppG_CRTR_Volume_6_part2.pdf (153 pp, 4570.75 K)
DEIS App N_Compensatory Mitigation Plan_ Appendices C and D.pdf (85 pp, 5178.8095703125 K)
DEIS App N_Draft Compensatory Mitigation Plan_Appendix K.pdf (26 pp, 43438.939453125 K)
DEIS_App N_Compensatory Mitigation Plan.pdf (33 pp, 927.8369140625 K)
NRTR_App H_3 - Photo Documentation_Part2.pdf (90 pp, 50026.2177734375 K)
NRTR_App K - Aquatic Biota and Surface Water Sampling Monitoring Map_2020.05.05.pdf (2 pp, 1778.33984375 K)
NRTR_App P - Bridge Survey Report for the NLEB and IB_2020.05.05.pdf (153 pp, 18310.455078125 K)
App R_JPA_Part2_Impact Plates_Part 1.pdf (20 pp, 45644.771484375 K)
App R_JPA_Part2_Impact Plates_Part 5.pdf (10 pp, 48875.2333984375 K)
NRTR_AppG_1 - Field Datasheets_Part3.pdf (293 pp, 49657.822265625 K)
App R_JPA_Part4_USACE Impact Tables.pdf (113 pp, 2021.59765625 K)
APP R_JPA_Part8_WetDelMemo_AppC_Part1.pdf (33 pp, 49140.572265625 K)
App R_JPA_Part9_Wetland Delineation Memo_Appendices D and E.pdf (27 pp, 936.4228515625 K)
DEIS_AppB_Appendix B_Alternative 9 Modified Preliminary Evaluation Memorandum_web.pdf (0 pp, 4477.52734375 K)
DEIS_AppS_Environmental Assessment Form_web.pdf (5 pp, 267.8759765625 K)
Comment Letter(s):EPA Comments on I495 - I270 DEIS.pdf (1 pp, 417.3515625 K)
Re_ EPA Comments on I495 - I270 DEIS.pdf (1 pp, 166.48046875 K)
EPA Comments I495 I270 DEIS - signed.pdf (8 pp, 338.615234375 K)