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withdrawn,object_id EPA-R05-OAR-2021-0963-0083,EPA,EPA-R05-OAR-2021-0963,Final approval of the Indiana Regional Haze SIP revision for the Second Implementation Period,Rule,,2026-01-26T05:00:00Z,2026,1,2026-01-26T05:00:00Z,,2026-01-26T17:38:05Z,2026-01406,0,0,09000064b9180c47 EPA-R05-OAR-2021-0963-0084,EPA,EPA-R05-OAR-2021-0963,2025-12-19 Response to Comments for Indiana RH 2nd PP NFRM - Final,Supporting & Related Material,Comment Response,2026-01-26T05:00:00Z,2026,1,,,2026-01-26T17:38:15Z,,0,0,09000064b90c609b EPA-R05-OAR-2021-0963-0067,EPA,EPA-R05-OAR-2021-0963,Public comment period extension - Proposed approval of the Indiana Regional Haze SIP Revision for the Second Implementation Period,Proposed Rule,,2025-07-16T04:00:00Z,2025,7,2025-07-16T04:00:00Z,2025-08-19T03:59:59Z,2025-08-20T09:00:26Z,,0,0,09000064b8e7ae3b EPA-R05-OAR-2021-0963-0079,EPA,EPA-R05-OAR-2021-0963,Air Quality State Implementation Plans; Approvals and Promulgations: Indiana; Regional Haze Plan for the Second Implementation Period; Extension of Comment Period,Proposed Rule,,2025-07-16T04:00:00Z,2025,7,2025-07-16T04:00:00Z,2025-08-19T03:59:59Z,2025-12-18T19:31:10Z,2025-13325,0,0,09000064b8e7b1ee EPA-R05-OAR-2021-0963-0043,EPA,EPA-R05-OAR-2021-0963,Indiana - Lehigh Cement Company - Kilns 1 2 3 and 4 - Consent Decree,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:32Z,,0,0,09000064b8dc49f7 EPA-R05-OAR-2021-0963-0005,EPA,EPA-R05-OAR-2021-0963,Indiana - AB Brown Generating Station - Units 1 and 2 - Permit Number 129-47510-00010,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:23Z,,0,0,09000064b8dc56fe EPA-R05-OAR-2021-0963-0017,EPA,EPA-R05-OAR-2021-0963,Indiana - Cleveland-Cliffs Indiana Harbor West - Permit Number 089-45753-00318,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:26Z,,0,0,09000064b8dc570a EPA-R05-OAR-2021-0963-0042,EPA,EPA-R05-OAR-2021-0963,Indiana - Lehigh Cement Company - Kilns 1 2 3 and 4 - Consent Decree First Modification,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:32Z,,0,0,09000064b8dc49f6 EPA-R05-OAR-2021-0963-0054,EPA,EPA-R05-OAR-2021-0963,Indiana - Rockport Plant - Unit 1 - Consent Decree Fifth Modification,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:34Z,,0,0,09000064b8dc4a5f EPA-R05-OAR-2021-0963-0055,EPA,EPA-R05-OAR-2021-0963,Indiana - Rockport Plant - Units MB1 and MB2 - Permit Number 147-47416-00020,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:35Z,,0,0,09000064b8dc4a60 EPA-R05-OAR-2021-0963-0066,EPA,EPA-R05-OAR-2021-0963,Indiana - US Steel Gary Works - Permit Number 089-46943-00121,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:37Z,,0,0,09000064b8dc560c EPA-R05-OAR-2021-0963-0009,EPA,EPA-R05-OAR-2021-0963,Indiana - Bailly Generating Station - Unit 7 - Permit Number 127-40209-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:24Z,,0,0,09000064b8dc5702 EPA-R05-OAR-2021-0963-0016,EPA,EPA-R05-OAR-2021-0963,Indiana - Cleveland-Cliffs Indiana Harbor East - Permit Number 089-46463-00316,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:26Z,,0,0,09000064b8dc5709 EPA-R05-OAR-2021-0963-0025,EPA,EPA-R05-OAR-2021-0963,Indiana - Gallagher Generating Station - Units 2 and 4 - Permit Number 043-44081-00004,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:28Z,,0,0,09000064b8dc5712 EPA-R05-OAR-2021-0963-0046,EPA,EPA-R05-OAR-2021-0963,Indiana - Lone Star Industries dba Buzzi Unicem USA - Permit Number 133-48053-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:33Z,,0,0,09000064b8dc49fa EPA-R05-OAR-2021-0963-0049,EPA,EPA-R05-OAR-2021-0963,Indiana - Petersburg Generating Station - Unit 1 - Permit Number 125-44230-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:33Z,,0,0,09000064b8dc4a5a EPA-R05-OAR-2021-0963-0063,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - RM Schahfer - Unit 14,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:36Z,,0,0,09000064b8dc4a7c EPA-R05-OAR-2021-0963-0004,EPA,EPA-R05-OAR-2021-0963,2025-04-22 TSD for Indiana Regional Haze 2nd Period NPRM,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:23Z,,0,0,09000064b8dc56fd EPA-R05-OAR-2021-0963-0010,EPA,EPA-R05-OAR-2021-0963,Indiana - Bailly Generating Station - Unit 8 - Permit Number 127-39351-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:25Z,,0,0,09000064b8dc5703 EPA-R05-OAR-2021-0963-0013,EPA,EPA-R05-OAR-2021-0963,Indiana - CAMPD Emissions 2018 - 2023,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:25Z,,0,0,09000064b8dc5706 EPA-R05-OAR-2021-0963-0040,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2021,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:31Z,,0,0,09000064b8dc49f4 EPA-R05-OAR-2021-0963-0047,EPA,EPA-R05-OAR-2021-0963,Indiana - MISO Public Notice 2024-04-30,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:33Z,,0,0,09000064b8dc49fb EPA-R05-OAR-2021-0963-0050,EPA,EPA-R05-OAR-2021-0963,Indiana - Petersburg Generating Station - Units 2 3 and 4 - Permit Number 125-46357-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:34Z,,0,0,09000064b8dc4a5b EPA-R05-OAR-2021-0963-0014,EPA,EPA-R05-OAR-2021-0963,Indiana - Cayuga Generating Station - Units 1 and 2 - Permit Number 165-47430-00001,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:25Z,,0,0,09000064b8dc5707 EPA-R05-OAR-2021-0963-0045,EPA,EPA-R05-OAR-2021-0963,Indiana - Lehigh Cement Company - Kilns 1 2 3 and 4 - Permit Number 093-47798-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:32Z,,0,0,09000064b8dc49f9 EPA-R05-OAR-2021-0963-0012,EPA,EPA-R05-OAR-2021-0963,Indiana - Broadway Generating Station - Units 1 and 2 - Permit Number 163-42595-00001,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:25Z,,0,0,09000064b8dc5705 EPA-R05-OAR-2021-0963-0041,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2022,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:31Z,,0,0,09000064b8dc49f5 EPA-R05-OAR-2021-0963-0052,EPA,EPA-R05-OAR-2021-0963,Indiana - RM Schahfer Generating Station - Units 14 and 15 - Permit Number 073-45762-00008,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:34Z,,0,0,09000064b8dc4a5d EPA-R05-OAR-2021-0963-0026,EPA,EPA-R05-OAR-2021-0963,Indiana - Gibson Generating Station - Units 1 2 3 4 and 5 - Permit Number 051-46640-00013,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:28Z,,0,0,09000064b8dc5713 EPA-R05-OAR-2021-0963-0031,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2012,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:29Z,,0,0,09000064b8dc49eb EPA-R05-OAR-2021-0963-0034,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2015,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:30Z,,0,0,09000064b8dc49ee EPA-R05-OAR-2021-0963-0037,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2018,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:31Z,,0,0,09000064b8dc49f1 EPA-R05-OAR-2021-0963-0065,EPA,EPA-R05-OAR-2021-0963,Indiana - SABIC Innovative Plastics Mt Vernon - Permit Number 129-48624-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:37Z,,0,0,09000064b8dc4a7e EPA-R05-OAR-2021-0963-0021,EPA,EPA-R05-OAR-2021-0963,Indiana - Cokenergy - Permit Number 089-43724-00383,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:27Z,,0,0,09000064b8dc570e EPA-R05-OAR-2021-0963-0024,EPA,EPA-R05-OAR-2021-0963,Indiana - FB Culley Generating Station - Units 2 and 3 - Permit Number 173-44874-00001,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:28Z,,0,0,09000064b8dc5711 EPA-R05-OAR-2021-0963-0033,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2014,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:30Z,,0,0,09000064b8dc49ed EPA-R05-OAR-2021-0963-0051,EPA,EPA-R05-OAR-2021-0963,Indiana - Petersburg Generating Station - Units 2 3 and 4 - Permit Number 125-47691-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:34Z,,0,0,09000064b8dc4a5c EPA-R05-OAR-2021-0963-0058,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - Bailly Generating Station - Unit 10,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:35Z,,0,0,09000064b8dc4a77 EPA-R05-OAR-2021-0963-0006,EPA,EPA-R05-OAR-2021-0963,Indiana - Alcoa Warrick Operations - Permit Number 173-46378-00007,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:24Z,,0,0,09000064b8dc56ff EPA-R05-OAR-2021-0963-0038,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2019,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:31Z,,0,0,09000064b8dc49f2 EPA-R05-OAR-2021-0963-0007,EPA,EPA-R05-OAR-2021-0963,Indiana - Alcoa Warrick Power Plant - Unit 4 - Permit Number 173-43491-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:24Z,,0,0,09000064b8dc5700 EPA-R05-OAR-2021-0963-0056,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - AB Brown Generating Station - Unit 1,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-09-25T01:40:46Z,,0,0,09000064b8dc4a61 EPA-R05-OAR-2021-0963-0062,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - IPL Petersburg Generating Station - Unit 2,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-09-25T01:41:32Z,,0,0,09000064b8dc4a7b EPA-R05-OAR-2021-0963-0003,EPA,EPA-R05-OAR-2021-0963,Indiana - US EPA Region 5 - Record of Meetings with Conservation Groups re Regional Haze SIP Submittals,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:23Z,,0,0,09000064b8d04f8a EPA-R05-OAR-2021-0963-0029,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2008,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:29Z,,0,0,09000064b8dc49e9 EPA-R05-OAR-2021-0963-0053,EPA,EPA-R05-OAR-2021-0963,Indiana - RM Schahfer Generating Station - Units 16A 16B 17 and 18 - Permit Number 073-48085-00008,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:34Z,,0,0,09000064b8dc4a5e EPA-R05-OAR-2021-0963-0002,EPA,EPA-R05-OAR-2021-0963,"Indiana Regional Haze SIP Second Implementation Period, 12/29/2021 submittal",Supporting & Related Material,State/Tribal Submittal,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:23Z,,0,0,0900006484f047c4 EPA-R05-OAR-2021-0963-0048,EPA,EPA-R05-OAR-2021-0963,Indiana - Petersburg Generating Station - Consent Decree,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:33Z,,0,0,09000064b8dc4a59 EPA-R05-OAR-2021-0963-0061,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - IPL Petersburg Generating Station - Unit 1,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:36Z,,0,0,09000064b8dc4a7a EPA-R05-OAR-2021-0963-0022,EPA,EPA-R05-OAR-2021-0963,Indiana - FB Culley Generating Station - Consent Decree,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:27Z,,0,0,09000064b8dc570f EPA-R05-OAR-2021-0963-0020,EPA,EPA-R05-OAR-2021-0963,Indiana - Cokenergy - Consent Decree,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:27Z,,0,0,09000064b8dc570d EPA-R05-OAR-2021-0963-0023,EPA,EPA-R05-OAR-2021-0963,Indiana - FB Culley Generating Station - Modified Consent Decree,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:28Z,,0,0,09000064b8dc5710 EPA-R05-OAR-2021-0963-0059,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - Broadway Generating Station - Unit 2,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-09-25T01:40:38Z,,0,0,09000064b8dc4a78 EPA-R05-OAR-2021-0963-0008,EPA,EPA-R05-OAR-2021-0963,Indiana - Alcoa Warrick Power Plant - Unit 4 - Vectren Integrated Resource Plan 2019-2020,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:24Z,,0,0,09000064b8dc5701 EPA-R05-OAR-2021-0963-0028,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana 5-Year Progress Report 2025-03-06,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:29Z,,0,0,09000064b8dc5715 EPA-R05-OAR-2021-0963-0035,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2016,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:30Z,,0,0,09000064b8dc49ef EPA-R05-OAR-2021-0963-0044,EPA,EPA-R05-OAR-2021-0963,Indiana - Lehigh Cement Company - Kilns 1 2 3 and 4 - Permit Number 093-45783-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:32Z,,0,0,09000064b8dc49f8 EPA-R05-OAR-2021-0963-0018,EPA,EPA-R05-OAR-2021-0963,Indiana - Clifty Creek Station - Units 1 2 3 4 5 and 6 - Permit Number 077-47857-00001,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:26Z,,0,0,09000064b8dc570b EPA-R05-OAR-2021-0963-0015,EPA,EPA-R05-OAR-2021-0963,Indiana - Cleveland-Cliffs Burns Harbor - Permit Number 127-47151-00001,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:26Z,,0,0,09000064b8dc5708 EPA-R05-OAR-2021-0963-0019,EPA,EPA-R05-OAR-2021-0963,Indiana - Cokenergy - Complaint,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:26Z,,0,0,09000064b8dc570c EPA-R05-OAR-2021-0963-0001,EPA,EPA-R05-OAR-2021-0963,Proposed approval of the Indiana Regional Haze SIP Revision for the Second Implementation Period,Proposed Rule,,2025-06-18T04:00:00Z,2025,6,2025-06-18T04:00:00Z,2025-07-19T03:59:59Z,2025-07-31T09:00:09Z,2025-11259,0,0,09000064b8e173e6 EPA-R05-OAR-2021-0963-0057,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - AB Brown Generating Station - Unit 2,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-09-25T01:41:49Z,,0,0,09000064b8dc4a76 EPA-R05-OAR-2021-0963-0011,EPA,EPA-R05-OAR-2021-0963,Indiana - Bailly Generating Station - Unit 10 - Permit Number 127-43155-00002,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:25Z,,0,0,09000064b8dc5704 EPA-R05-OAR-2021-0963-0030,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2009,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:29Z,,0,0,09000064b8dc49ea EPA-R05-OAR-2021-0963-0036,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2017,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:30Z,,0,0,09000064b8dc49f0 EPA-R05-OAR-2021-0963-0039,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2020,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:31Z,,0,0,09000064b8dc49f3 EPA-R05-OAR-2021-0963-0064,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - RM Schahfer - Unit 15,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:37Z,,0,0,09000064b8dc4a7d EPA-R05-OAR-2021-0963-0027,EPA,EPA-R05-OAR-2021-0963,Indiana - Hoosier Energy Merom - Units 1SG1 and 2SG1 - Permit Number 153-45962-00005,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:28Z,,0,0,09000064b8dc5714 EPA-R05-OAR-2021-0963-0032,EPA,EPA-R05-OAR-2021-0963,Indiana - Indiana Emissions Summary Data 2013,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:30Z,,0,0,09000064b8dc49ec EPA-R05-OAR-2021-0963-0060,EPA,EPA-R05-OAR-2021-0963,Indiana - RUE - Gallagher Station Units 2 4,Supporting & Related Material,,2025-06-18T04:00:00Z,2025,6,,,2025-06-18T19:23:36Z,,0,0,09000064b8dc4a79