Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
I-495 & I-270 Managed Lanes Study Final Environmental Impact Statement and Final Section 4(f) EvaluationEIS Number
20220081Unique Identification Number
Document Type
FinalFederal Register Date
2022-06-17 00:00:00.0EIS Comment Due/ Review Period Date
2022-07-18 00:00:00.0Amended Notice Date
Amended Notice
Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2018-03-16 00:00:00.0EPA Comment Letter Date
State or Territory
MDLead 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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MLS_FEIS_Combined_06-09-2022p.pdf (481 pp, 19178.0986328125 K)
MLS_FEIS_AppA_Traffic Tech Report_June 2022p.pdf (800 pp, 30336.25390625 K)
MLS_FEIS_App B_MDOT SHA Draft App IAPA & AppA-E_June 2022p.pdf (523 pp, 24114.1787109375 K)
MLS_FEIS_App B_MDOT SHA Draft App IAPA_App G-K_June 2022p.pdf (2266 pp, 80465.884765625 K)
MLS_FEIS_AppB_ MDOT SHA Draft App IAPA_App F_Part3_June 2022p.pdf (3 pp, 112398.892578125 K)
MLS_FEIS_AppB_MDOT SHA Draft App IAPA_App F_Part1_June 2022.pdf (12 pp, 99894.40234375 K)
MLS_FEIS_AppB_MDOT SHA Draft App IAPA_App F_Part2_June 2022p.pdf (13 pp, 121047.8037109375 K)
MLS_FEIS_AppC_CovidMonitoringPlan_June 2022p.pdf (372 pp, 34667.66796875 K)
MLS_FEIS_AppD_Compensatory Stormwater Mitigation Plan_June 2022p.pdf (407 pp, 46169.7138671875 K)
MLS_FEIS_AppE_EnvInvResourceMapping_June 2022p.pdf (38 pp, 27468.271484375 K)
MLS_FEIS_AppF_CEAEJTR_June 2022p.pdf (482 pp, 82072.2578125 K)
MLS_FEIS_AppG_Final Section 4(f) Evaluation_ June 2022p.pdf (85 pp, 8359.18359375 K)
MLS_FEIS_AppH_Final VIA_June 2022p.pdf (74 pp, 20507.8046875 K)
MLS_FEIS_App I_CR_Vol 1_Cover Report_June 2022_REDACTEDp.pdf (889 pp, 119526.615234375 K)
MLS_FEIS_App I_CR_Vol 2_Gap Analysis_June 2022_REDACTEDp.pdf (222 pp, 98963.802734375 K)
MLS_FEIS_App I_CR_Vol 3_Architecture_June 2022_Part-1p.pdf (472 pp, 123446.6455078125 K)
MLS_FEIS_App I_CR_Vol 3_Architecture_June 2022_Part-2p.pdf (792 pp, 113447.8623046875 K)
MLS_FEIS_App I_CR_Vol 3_Architecture_June 2022_Part-3p.pdf (1244 pp, 122923.8388671875 K)
MLS_FEIS_App I_CR_Vol 3_Architecture_June 2022_Part-4p.pdf (1192 pp, 118313.509765625 K)
MLS_FEIS_App I_CR_Vol 3_Architecture_June 2022_Part-5p.pdf (1518 pp, 87138.3603515625 K)
MLS_FEIS_App I_CR_Vol 4_Phase I_June 2022_REDACTEDp.pdf (370 pp, 26594.962890625 K)
MLS_FEIS_App I_CR_Vol 5_C&O CanalPhI_June 2022_REDACTEDp.pdf (334 pp, 53816.5791015625 K)
MLS_FEIS_App I_CR_Vol 6-7_GWM_Stream_PhI-II_June 2022_REDACTEDp.pdf (501 pp, 44893.0966796875 K)
MLS_FEIS_App I_CR_Vol 8-9_StreamPhI_Morningstar_June 2022_REDACTED_p.pdf (720 pp, 54462.154296875 K)
MLS_FEIS_AppJ_ProgrammaticAgreement_June 2022p.pdf (40 pp, 411.1044921875 K)
MLS_FEIS_AppK_FinalAirQualityTechncialReport_June 2022p.pdf (251 pp, 5758.25390625 K)
MLS_FEIS_AppL_Final Noise Analysis Technical Report - June 2022p.pdf (340 pp, 72974.0380859375 K)
MLS_FEIS_1_AppM_FinalNRTR_June 2022p.pdf (173 pp, 2445.591796875 K)
MLS_FEIS_AppM_NRTR_App A-F_June 2022p.pdf (125 pp, 56186.7099609375 K)
MLS_FEIS_AppM_NRTR_App G_FieldDatasheets_01_June 2022p.pdf (167 pp, 79440.9453125 K)
MLS_FEIS_AppM_NRTR_App G_FieldDatasheets_02_June 2022p.pdf (173 pp, 124452.59375 K)
MLS_FEIS_AppM_NRTR_App G_FieldDatasheets_03_June 2022p.pdf (103 pp, 117689.455078125 K)
MLS_FEIS_AppM_NRTR_App H_PhotoDocumentation_June 2022p.pdf (135 pp, 9792.10546875 K)
MLS_FEIS_AppM_NRTR_App I_NPSAddlInfo_01_June 2022p.pdf (283 pp, 70419.3095703125 K)
MLS_FEIS_AppM_NRTR_App I_NPSAddlInfo_02_June 2022p.pdf (137 pp, 103864.0166015625 K)
MLS_FEIS_AppM_NRTR_App J-R_June 2022p.pdf (788 pp, 99751.181640625 K)
MLS_FEIS_AppM_NRTR_AppS_MNCPPCTreeInvReport_June 2022p.pdf (106 pp, 22349.8505859375 K)
MLS_FEIS_AppM_NRTR_AppT_ReforestMitSiteReport_June 2022p.pdf (577 pp, 118694.380859375 K)
MLS_FEIS_AppN_AMR_June 2022p.pdf (100 pp, 19861.2353515625 K)
MLS_FEIS_AppO_FinalCMP&AppA - O - June 2022p.pdf (174 pp, 25293.443359375 K)
MLS_FEIS_AppO_FinalCMP_AppP_01_CA5PhaseIIReport&DesignPlans - June 2022p.pdf (258 pp, 71835.298828125 K)
MLS_FEIS_AppO_FinalCMP_AppP_02_CA5SemiFinalDesignReport - June 2022p (1).pdf (321 pp, 35075.23046875 K)
MLS_FEIS_AppO_FinalCMP_AppP_03_RFP2FinalMitPlan - June 2022p.pdf (327 pp, 94945.041015625 K)
MLS_FEIS_AppO_FinalCMP_AppP_04_RFP2ESCPlan - June 2022p.pdf (18 pp, 52337.93359375 K)
MLS_FEIS_AppP_JPA_1_Appl_AgResp_ImpPlatesTables_June 2022p.pdf (164 pp, 48222.654296875 K)
MLS_FEIS_AppP_JPA_2_WetDelMemo_AppA-F_01_June 2022p.pdf (295 pp, 112050.556640625 K)
MLS_FEIS_AppP_JPA_3_WetDelMemo_AppF_02_FieldData_June 2022p.pdf (173 pp, 124457.736328125 K)
MLS_FEIS_AppP_JPA_4_WetDelMemo_AppF_03_FieldData.pdf (103 pp, 117691.7490234375 K)
MLS_FEIS_AppP_JPA_8_AMRReport_June 2022p.pdf (101 pp, 19860.2158203125 K)
MLS_FEIS_AppP_JPA_10_CMPlan_AppP_01_June 2022p.pdf (259 pp, 89947.734375 K)
MLS_FEIS_AppP_JPA_11_CMPlan_AppP_02_June 2022p.pdf (321 pp, 54672.6875 K)
MLS_FEIS_AppP_JPA_12_CMPlan_AppP_03_June 2022p.pdf (327 pp, 95050.1669921875 K)
MLS_FEIS_AppP_JPA_13_CMPlan_AppP_04_June 2022p.pdf (136 pp, 69163.37890625 K)
MLS_FEIS_AppQ_Final ICE Tech Report_June 2022p.pdf (86 pp, 5436.900390625 K)
MLS_FEIS_AppP_JPA_5_WetDelMemo_AppG_01_Photos_June 2022p.pdf (91 pp, 98102.7900390625 K)
MLS_FEIS_AppP_JPA_6_WetDelMemo_AppG_02_Photos_June 2022p.pdf (45 pp, 53427.4375 K)
MLS_FEIS_AppP_JPA_7_CompSWMWetDelReport_June 2022p.pdf (41 pp, 4405.36328125 K)
MLS_FEIS_AppP_JPA_9_CMPlan_AppA-AppO_June 2022p.pdf (173 pp, 25287.4130859375 K)
MLS_FEIS_AppR_PublicInv&AgCoordination_June 2022p.pdf (140 pp, 40318.130859375 K)
MLS_FEIS_AppS_Select Agency Correspondence_June 2022p.pdf (55 pp, 19174.908203125 K)
MLS_FEIS_1 AppT DEIS & SDEIS C&R_Index_June 2022p.pdf (117 pp, 1902.9287109375 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.1.A_Volume 1_June 2022p.pdf (306 pp, 76764.3076171875 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.1.A_Volume 2_June 2022p.pdf (232 pp, 46087.314453125 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.1.B_June 2022p.pdf (167 pp, 75695.7333984375 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.2.A_Volume 1_June 2022p.pdf (235 pp, 121631.4541015625 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.2.A_Volume 2_June 2022p.pdf (188 pp, 41826.08203125 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.2.A_Volume 3_June 2022p.pdf (115 pp, 88391.7216796875 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.2.B_Volume 1_June 2022p.pdf (196 pp, 104834.6943359375 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.3_June 2022p.pdf (219 pp, 73678.59375 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.4-T.5_ June 2022p.pdf (56 pp, 17456.7763671875 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.6.A_June 2022p.pdf (2597 pp, 107573.6142578125 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.6.B_June 2022p.pdf (1207 pp, 42854.9140625 K)
MLS_FEIS_AppU_Environmental Assessment Form_ June 2022p.pdf (5 pp, 328.8603515625 K)
MLS_FEIS_App T DEIS & SDEIS C&R_T.2.B_Volume 2_June 2022p.pdf (97 pp, 88495.708984375 K)
Comment Letter(s):2022-07-18 EPA Comments FEIS 495-270 MLS.pdf (4 pp, 346.3544921875 K)