id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id EPA-R08-OAR-2024-0033-0024,EPA,EPA-R08-OAR-2024-0033,2025_09_02_MPLXCommentLetter_DraftPermit_MNSR_UO_000025_2024_001,Supporting & Related Material,,2025-09-03T04:00:00Z,2025,9,,,2025-09-03T21:27:16Z,,0,0,09000064b8f348dc EPA-R08-OAR-2024-0033-0025,EPA,EPA-R08-OAR-2024-0033,EPA_EmailConfirmation_MPLXCommentsReceived_25_09_02,Supporting & Related Material,,2025-09-03T04:00:00Z,2025,9,,,2025-09-03T21:28:50Z,,0,0,09000064b8f348dd EPA-R08-OAR-2024-0033-0003,EPA,EPA-R08-OAR-2024-0033,MPLX_IronhorseComplexGasPlant_Draft_ Permit_MNSR_UO_000025_2024_001,Other,,2025-08-04T04:00:00Z,2025,8,2025-08-04T04:00:00Z,,2025-08-04T20:18:42Z,,0,0,09000064b8ed604d EPA-R08-OAR-2024-0033-0006,EPA,EPA-R08-OAR-2024-0033,MPLX_Ironhorse_TSD_Draft_Permit_MNSR_UO_000025_2024_001,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:27:13Z,,0,0,09000064b8ed604e EPA-R08-OAR-2024-0033-0018,EPA,EPA-R08-OAR-2024-0033,2024_01_11_IronhorseComplex_NSRMinorModificationApplication_CEDRIConfirmation,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-10-07T17:51:37Z,,0,0,09000064b8ed8dba EPA-R08-OAR-2024-0033-0019,EPA,EPA-R08-OAR-2024-0033,EPA_MPLXIronhorse_compressor_emission_recalculation,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:37:29Z,,0,0,09000064b8ed8dbb EPA-R08-OAR-2024-0033-0012,EPA,EPA-R08-OAR-2024-0033,UteTribeConsultationPlan_Ltr_DraftMNSRMinorMod,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:28:39Z,,0,0,09000064b8ed8da9 EPA-R08-OAR-2024-0033-0015,EPA,EPA-R08-OAR-2024-0033,RE_PeriodicCheckIn_MNSRMinorMod_MPLXIronhorseComplexGasPlant,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:29:15Z,,0,0,09000064b8ed8dac EPA-R08-OAR-2024-0033-0017,EPA,EPA-R08-OAR-2024-0033,MPLXIronhorse_MNSRApplicationCompleteness_3_6_24,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:29:36Z,,0,0,09000064b8ed8dae EPA-R08-OAR-2024-0033-0021,EPA,EPA-R08-OAR-2024-0033,EmailNotice_Public_CommentPeriod_MPLXIronhorseComplexGasPlant_DraftMNSRMinorMod_8_04_25,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-05T01:18:00Z,,0,0,09000064b8ed8efc EPA-R08-OAR-2024-0033-0023,EPA,EPA-R08-OAR-2024-0033,EmailNotice_Permittee_MPLXIronhorseComplexGasPlant_DraftMNSRMinorMod_8_04_25,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-05T01:18:23Z,,0,0,09000064b8edb99c EPA-R08-OAR-2024-0033-0022,EPA,EPA-R08-OAR-2024-0033,MPLX-Ironhorse_email_to_Tribe_Draft_Permit_8-4-25,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-05T01:18:14Z,,0,0,09000064b8edb99b EPA-R08-OAR-2024-0033-0010,EPA,EPA-R08-OAR-2024-0033,Response_Mar_26_2025_TribalConsultationQuestions,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:28:15Z,,0,0,09000064b8ed8da7 EPA-R08-OAR-2024-0033-0011,EPA,EPA-R08-OAR-2024-0033,EmailCover_2024-01-11_Ironhorse Complex_NSR Minor Modification Application,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:28:26Z,,0,0,09000064b8ed8da8 EPA-R08-OAR-2024-0033-0004,EPA,EPA-R08-OAR-2024-0033,MPLX_IronhorseComplexGasPlant_PermitteeTransLtr_DraftMNSRMinorMod,Other,,2025-08-04T04:00:00Z,2025,8,2025-08-04T04:00:00Z,,2025-08-04T20:18:51Z,,0,0,09000064b8ed604c EPA-R08-OAR-2024-0033-0007,EPA,EPA-R08-OAR-2024-0033,BulletinBoardNotice_MPLX_IronhorseComplexGP_Draft_MNSRMinorMod,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:27:33Z,,0,0,09000064b8ed604f EPA-R08-OAR-2024-0033-0008,EPA,EPA-R08-OAR-2024-0033,MPLX_IronhorseComplexGasPlant_TribTransLtr_DraftMNSRMinorMod,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:27:50Z,,0,0,09000064b8ed8da5 EPA-R08-OAR-2024-0033-0002,EPA,EPA-R08-OAR-2024-0033,3-5-2025 to 3-25-2025 Tribal consultation email correspondence,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T19:26:07Z,,0,0,09000064b8e61559 EPA-R08-OAR-2024-0033-0005,EPA,EPA-R08-OAR-2024-0033,FOR_COMMENT_MPLX_IronhorseComplexGasPlant_Draft_ Permit_MNSR_UO_000025_2024_001,Other,,2025-08-04T04:00:00Z,2025,8,2025-08-04T04:00:00Z,2025-09-03T03:59:59Z,2025-08-04T20:23:52Z,,0,0,09000064b8ed8dc6 EPA-R08-OAR-2024-0033-0009,EPA,EPA-R08-OAR-2024-0033,MPLXIronhorse_MNSRApplicationCompleteness_3_6_24,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:28:03Z,,0,0,09000064b8ed8da6 EPA-R08-OAR-2024-0033-0013,EPA,EPA-R08-OAR-2024-0033,MPLXIronhorse_MNSRMinorMod_ESAMemo,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:28:51Z,,0,0,09000064b8ed8daa EPA-R08-OAR-2024-0033-0014,EPA,EPA-R08-OAR-2024-0033,March2025_UteBusinessCommittee_TribalConsultationLtr_MPLXIronhorse_MNSRMinorMod,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:29:04Z,,0,0,09000064b8ed8dab EPA-R08-OAR-2024-0033-0016,EPA,EPA-R08-OAR-2024-0033,Mar_26_2025_TribalConsultationFollowUp_MPLXIronhorse_MNSRMinorMod,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:29:25Z,,0,0,09000064b8ed8dad EPA-R08-OAR-2024-0033-0020,EPA,EPA-R08-OAR-2024-0033,EPA_MPLXIronhorse_EmissionsCheck,Supporting & Related Material,,2025-08-04T04:00:00Z,2025,8,,,2025-08-04T20:37:59Z,,0,0,09000064b8ed8dbc EPA-R08-OAR-2024-0033-0001,EPA,EPA-R08-OAR-2024-0033,2024-01-11_Ironhorse Complex_NSR Minor Modification Application,Supporting & Related Material,,2024-01-17T05:00:00Z,2024,1,,,2024-01-18T01:53:23Z,,0,0,09000064863a63f5