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withdrawn,object_id EPA-R07-OAR-2026-1156-0004,EPA,EPA-R07-OAR-2026-1156,Ch20_Adopted-Filed_ARC7949C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:20Z,,0,0,09000064b9236a06 EPA-R07-OAR-2026-1156-0006,EPA,EPA-R07-OAR-2026-1156,Ch34-Rescind_PublicInput_May2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:24Z,,0,0,09000064b9236a08 EPA-R07-OAR-2026-1156-0023,EPA,EPA-R07-OAR-2026-1156,Ch29-Changes_PublicInput_June2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:01Z,,0,0,09000064b9236a59 EPA-R07-OAR-2026-1156-0031,EPA,EPA-R07-OAR-2026-1156,Ch22_Adopted-Filed_ARC7951C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:17Z,,0,0,09000064b9236a61 EPA-R07-OAR-2026-1156-0042,EPA,EPA-R07-OAR-2026-1156,Ch22_ConPerm-Changes_PublicInput_June2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:41Z,,0,0,09000064b9236a6c EPA-R07-OAR-2026-1156-0043,EPA,EPA-R07-OAR-2026-1156,IA-194_IDNR EPA Email Correspondence_11.19.25,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:43Z,,0,0,09000064b9236a6d EPA-R07-OAR-2026-1156-0008,EPA,EPA-R07-OAR-2026-1156,Ch32_Adopted-Filed_ARC7961C_2022May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:29Z,,0,0,09000064b9236a0a EPA-R07-OAR-2026-1156-0013,EPA,EPA-R07-OAR-2026-1156,IA-194_Voluntary Operating Permit Program Background and Summary,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:39Z,,0,0,09000064b9236a4f EPA-R07-OAR-2026-1156-0021,EPA,EPA-R07-OAR-2026-1156,IA-194_IDNR EPA Email Correspondence_05.29.25,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:57Z,,0,0,09000064b9236a57 EPA-R07-OAR-2026-1156-0025,EPA,EPA-R07-OAR-2026-1156,SubmissionForm_IA_Air_Quality_Rule_Changes_to_Implement_Executive_Order_10_07262024_submit.html,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:05Z,,0,0,09000064b9236a5b EPA-R07-OAR-2026-1156-0026,EPA,EPA-R07-OAR-2026-1156,Ch31-Changes_PublicInput_July2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:07Z,,0,0,09000064b9236a5c EPA-R07-OAR-2026-1156-0036,EPA,EPA-R07-OAR-2026-1156,Ch30_Changes_PublicInput_May2023v2,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:27Z,,0,0,09000064b9236a66 EPA-R07-OAR-2026-1156-0038,EPA,EPA-R07-OAR-2026-1156,Ch26_Adopted-Filed_ARC7955C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:33Z,,0,0,09000064b9236a68 EPA-R07-OAR-2026-1156-0041,EPA,EPA-R07-OAR-2026-1156,Ch20_Changes_PublicInput_July2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:39Z,,0,0,09000064b9236a6b EPA-R07-OAR-2026-1156-0045,EPA,EPA-R07-OAR-2026-1156,IA-194_TSD_Chapters 23_ 24,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:47Z,,0,0,09000064b9236917 EPA-R07-OAR-2026-1156-0016,EPA,EPA-R07-OAR-2026-1156,Ch27_Adopted-Filed_ARC7956C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:46Z,,0,0,09000064b9236a52 EPA-R07-OAR-2026-1156-0017,EPA,EPA-R07-OAR-2026-1156,Ch26_Changes_JRM-CP_06132023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:47Z,,0,0,09000064b9236a53 EPA-R07-OAR-2026-1156-0024,EPA,EPA-R07-OAR-2026-1156,IA-194_IDNR Email Correspondence Response_05.29.25,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:03Z,,0,0,09000064b9236a5a EPA-R07-OAR-2026-1156-0027,EPA,EPA-R07-OAR-2026-1156,SubmissionForm_IA_Air_Quality_Rule_Changes_to_Implement_Executive_Order_10_07262024_submit (1).html,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:09Z,,0,0,09000064b9236a5d EPA-R07-OAR-2026-1156-0035,EPA,EPA-R07-OAR-2026-1156,Ch21_Changes_PublicInput_July2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:25Z,,0,0,09000064b9236a65 EPA-R07-OAR-2026-1156-0037,EPA,EPA-R07-OAR-2026-1156,Ch31_Adopted-Filed_ARC7960C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:29Z,,0,0,09000064b9236a67 EPA-R07-OAR-2026-1156-0039,EPA,EPA-R07-OAR-2026-1156,Ch24-Changes_PublicInput_June2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:35Z,,0,0,09000064b9236a69 EPA-R07-OAR-2026-1156-0040,EPA,EPA-R07-OAR-2026-1156,Ch27_Changes_PublicInput_June2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:37Z,,0,0,09000064b9236a6a EPA-R07-OAR-2026-1156-0001,EPA,EPA-R07-OAR-2026-1156,Air Quality State Implementation Plans; Approvals and Promulgations: Iowa; Revisions to Iowa Air Quality Regulations,Proposed Rule,,2026-03-26T04:00:00Z,2026,3,2026-03-26T04:00:00Z,2026-04-28T03:59:59Z,2026-04-28T09:00:26Z,2026-05875,0,0,09000064b9237c44 EPA-R07-OAR-2026-1156-0044,EPA,EPA-R07-OAR-2026-1156,IA-194_TSD_Chapters 21_27_31_33,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:45Z,,0,0,09000064b9236916 EPA-R07-OAR-2026-1156-0047,EPA,EPA-R07-OAR-2026-1156,IA-194_TSD_Deleted Chapters 20_ 25_ 26_ 28_ 29_ 34,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:52Z,,0,0,09000064b9236919 EPA-R07-OAR-2026-1156-0005,EPA,EPA-R07-OAR-2026-1156,Ch35_Adopted-Filed_ARC7964C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:22Z,,0,0,09000064b9236a07 EPA-R07-OAR-2026-1156-0009,EPA,EPA-R07-OAR-2026-1156,Ch30_Adopted-Filed_ARC7959C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:31Z,,0,0,09000064b9236a0b EPA-R07-OAR-2026-1156-0010,EPA,EPA-R07-OAR-2026-1156,EO10_AQB_Rules_Crosswalk_06192024,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:33Z,,0,0,09000064b9236a4c EPA-R07-OAR-2026-1156-0011,EPA,EPA-R07-OAR-2026-1156,Ch23-Changes_PublicInput_July2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:35Z,,0,0,09000064b9236a4d EPA-R07-OAR-2026-1156-0029,EPA,EPA-R07-OAR-2026-1156,Ch22-TitleV_Changes_June2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:12Z,,0,0,09000064b9236a5f EPA-R07-OAR-2026-1156-0032,EPA,EPA-R07-OAR-2026-1156,Ch25-Changes_Rev11,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:19Z,,0,0,09000064b9236a62 EPA-R07-OAR-2026-1156-0046,EPA,EPA-R07-OAR-2026-1156,IA-194_TSD_Chapters 22_30,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:49Z,,0,0,09000064b9236918 EPA-R07-OAR-2026-1156-0007,EPA,EPA-R07-OAR-2026-1156,Ch33-PSD_Chanages_July2023-V4,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:27Z,,0,0,09000064b9236a09 EPA-R07-OAR-2026-1156-0014,EPA,EPA-R07-OAR-2026-1156,Ch28_Rescind,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:41Z,,0,0,09000064b9236a50 EPA-R07-OAR-2026-1156-0018,EPA,EPA-R07-OAR-2026-1156,Ch25_Adopted-Filed_ARC7954C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:49Z,,0,0,09000064b9236a54 EPA-R07-OAR-2026-1156-0019,EPA,EPA-R07-OAR-2026-1156,Ch21_Adopted-Filed_ARC7950C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:51Z,,0,0,09000064b9236a55 EPA-R07-OAR-2026-1156-0022,EPA,EPA-R07-OAR-2026-1156,Ch32-Rescind_PublicInput_May2023,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:59Z,,0,0,09000064b9236a58 EPA-R07-OAR-2026-1156-0034,EPA,EPA-R07-OAR-2026-1156,DNRCoverLetter-signed_SIPsubmittal_EO10-FinalRulemakings_2024July,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:23Z,,0,0,09000064b9236a64 EPA-R07-OAR-2026-1156-0002,EPA,EPA-R07-OAR-2026-1156,Ch29_Adopted-Filed_ARC7958C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:13Z,,0,0,09000064b9236a04 EPA-R07-OAR-2026-1156-0003,EPA,EPA-R07-OAR-2026-1156,Ch33_Adopted-Filed_ARC7962C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:17Z,,0,0,09000064b9236a05 EPA-R07-OAR-2026-1156-0012,EPA,EPA-R07-OAR-2026-1156,Ch34_Adopted-Filed_ARC7963C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:37Z,,0,0,09000064b9236a4e EPA-R07-OAR-2026-1156-0015,EPA,EPA-R07-OAR-2026-1156,Ch35_Rescind,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:43Z,,0,0,09000064b9236a51 EPA-R07-OAR-2026-1156-0020,EPA,EPA-R07-OAR-2026-1156,Ch24_Adopted-Filed_ARC7953C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:01:55Z,,0,0,09000064b9236a56 EPA-R07-OAR-2026-1156-0028,EPA,EPA-R07-OAR-2026-1156,Ch23_Adopted-Filed_ARC7952C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:10Z,,0,0,09000064b9236a5e EPA-R07-OAR-2026-1156-0030,EPA,EPA-R07-OAR-2026-1156,Ch28_Adopted-Filed_ARC7957C_2024May15,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:15Z,,0,0,09000064b9236a60 EPA-R07-OAR-2026-1156-0033,EPA,EPA-R07-OAR-2026-1156,EO10_AQB_Rules_Crosswalk_Spreadsheet 06192024,Supporting & Related Material,,2026-03-26T04:00:00Z,2026,3,,,2026-03-26T17:02:21Z,,0,0,09000064b9236a63