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withdrawn,object_id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-HQ-OAR-2024-0419-0237,EPA,EPA-HQ-OAR-2024-0419,EIA SAN11542 Combustion Turbines Final 20260108,Supporting & Related Material,Publication - USEPA,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:48Z,,0,0,09000064b912a652
EPA-HQ-OAR-2024-0419-0232,EPA,EPA-HQ-OAR-2024-0419,Title V Memorandum June 2002 (EPA-HQ-OAR-2004-0490-0331),Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:47Z,,0,0,09000064b912a611
EPA-HQ-OAR-2024-0419-0225,EPA,EPA-HQ-OAR-2024-0419,EPA Correspondence with OMB,Supporting & Related Material,Office of Management and Budget (OMB),2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:46Z,,0,0,09000064b91218a3
EPA-HQ-OAR-2024-0419-0226,EPA,EPA-HQ-OAR-2024-0419,Passback 1 With OMB NSPS (2060-AW21),Supporting & Related Material,E-mail,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:46Z,,0,0,09000064b912a508
EPA-HQ-OAR-2024-0419-0236,EPA,EPA-HQ-OAR-2024-0419,Subpart KKKKa Regulatory Text,Supporting & Related Material,Interagency Review,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:48Z,,0,0,09000064b912a62a
EPA-HQ-OAR-2024-0419-0239,EPA,EPA-HQ-OAR-2024-0419,CEDRI Semiannual Report Spreadsheet Template Pre-OMB Version,Supporting & Related Material,Data,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:49Z,,0,0,09000064b912a75d
EPA-HQ-OAR-2024-0419-0229,EPA,EPA-HQ-OAR-2024-0419,NSPS subpart KKKKa Outreach and Engagement Memo,Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:47Z,,0,0,09000064b912a601
EPA-HQ-OAR-2024-0419-0230,EPA,EPA-HQ-OAR-2024-0419,Email questions from Cisco,Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:47Z,,0,0,09000064b912a60d
EPA-HQ-OAR-2024-0419-0227,EPA,EPA-HQ-OAR-2024-0419,Passback 2 With OMB NSPS (2060-AW21),Supporting & Related Material,Office of Management and Budget (OMB),2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:46Z,,0,0,09000064b912a52c
EPA-HQ-OAR-2024-0419-0224,EPA,EPA-HQ-OAR-2024-0419,New Source Performance Standards Review for Stationary Combustion Turbines and Stationary Gas Turbines,Rule,Final Rule,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:44:13Z,2026-00677,0,0,09000064b9152aef
EPA-HQ-OAR-2024-0419-0235,EPA,EPA-HQ-OAR-2024-0419,Subpart KKKK Regulatory Text,Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:48Z,,0,0,09000064b912a625
EPA-HQ-OAR-2024-0419-0231,EPA,EPA-HQ-OAR-2024-0419,VCS Memo Turbines NSPS KKKKa 2025.11.05 final,Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:47Z,,0,0,09000064b912a60f
EPA-HQ-OAR-2024-0419-0238,EPA,EPA-HQ-OAR-2024-0419,RTC Clean SAN11542 Combustion Turbines FRM 20260106,Supporting & Related Material,Comment Response,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:48Z,,0,0,09000064b912a748
EPA-HQ-OAR-2024-0419-0228,EPA,EPA-HQ-OAR-2024-0419,Preamble Footnote Citations,Supporting & Related Material,Publication,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:46Z,,0,0,09000064b912a5d3
EPA-HQ-OAR-2024-0419-0240,EPA,EPA-HQ-OAR-2024-0419,NOx Emissions Rate TSD Jan 2025,Supporting & Related Material,Technical Support Document,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:49Z,,0,0,09000064b9133f6a
EPA-HQ-OAR-2024-0419-0243,EPA,EPA-HQ-OAR-2024-0419,Combustion Turbines Inventory TSD January 2026,Supporting & Related Material,Technical Support Document,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:49Z,,0,0,09000064b912a889
EPA-HQ-OAR-2024-0419-0233,EPA,EPA-HQ-OAR-2024-0419,Subpart GG Regulatory Text,Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:47Z,,0,0,09000064b912a612
EPA-HQ-OAR-2024-0419-0241,EPA,EPA-HQ-OAR-2024-0419,Capacity Factor Threshold TSD January 2026,Supporting & Related Material,Technical Support Document,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:49Z,,0,0,09000064b9133f70
EPA-HQ-OAR-2024-0419-0242,EPA,EPA-HQ-OAR-2024-0419,NOx Control Costing TSD Jan 2026,Supporting & Related Material,Technical Support Document,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:49Z,,0,0,09000064b9133f75
EPA-HQ-OAR-2024-0419-0234,EPA,EPA-HQ-OAR-2024-0419,F-Factor Memo Update (Hydrogen-NG),Supporting & Related Material,Memorandum,2026-01-15T05:00:00Z,2026,1,,,2026-01-15T17:45:48Z,,0,0,09000064b912a613
EPA-HQ-OAR-2024-0419-0068,EPA,EPA-HQ-OAR-2024-0419,Review of New Source Performance Standards for Stationary Combustion Turbines and Stationary Gas Turbines; Reopening of Comment Period,Proposed Rule,,2025-03-25T04:00:00Z,2025,3,2025-03-25T04:00:00Z,,2025-03-25T15:24:27Z,2025-04990,0,0,0900006486a3a046
EPA-HQ-OAR-2024-0419-0058,EPA,EPA-HQ-OAR-2024-0419,Meeting with API,Supporting & Related Material,Meeting Materials,2025-03-18T04:00:00Z,2025,3,,,2025-03-18T11:56:59Z,,0,0,0900006486a00661
EPA-HQ-OAR-2024-0419-0057,EPA,EPA-HQ-OAR-2024-0419,Meeting with Constellation,Supporting & Related Material,Meeting Materials,2025-03-18T04:00:00Z,2025,3,,,2025-03-18T11:55:49Z,,0,0,09000064869ff68c
EPA-HQ-OAR-2024-0419-0047,EPA,EPA-HQ-OAR-2024-0419,Docket Office Authorization of Turbines comment period reopening 20250313 with JA sig,Other,Memorandum to Open a Docket,2025-03-13T04:00:00Z,2025,3,2025-03-13T04:00:00Z,,2025-03-13T20:38:52Z,,0,0,09000064869ebdb0
EPA-HQ-OAR-2024-0419-0038,EPA,EPA-HQ-OAR-2024-0419,Meeting with EEI,Supporting & Related Material,Memorandum,2025-02-13T05:00:00Z,2025,2,,,2025-02-13T13:50:22Z,,0,0,09000064868b8bdc
EPA-HQ-OAR-2024-0419-0025,EPA,EPA-HQ-OAR-2024-0419,EPA to OMB #3,Supporting & Related Material,Office of Management and Budget (OMB),2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:33:55Z,,0,0,09000064868666cd
EPA-HQ-OAR-2024-0419-0013,EPA,EPA-HQ-OAR-2024-0419,Preamble Citations,Supporting & Related Material,Data,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:36:17Z,,0,0,09000064868627b1
EPA-HQ-OAR-2024-0419-0014,EPA,EPA-HQ-OAR-2024-0419,EPA to OMB #2,Supporting & Related Material,E-mail,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:35:34Z,,0,0,0900006486867407
EPA-HQ-OAR-2024-0419-0015,EPA,EPA-HQ-OAR-2024-0419,OMB Passback to EPA #1,Supporting & Related Material,E-mail,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:36:34Z,,0,0,0900006486866716
EPA-HQ-OAR-2024-0419-0012,EPA,EPA-HQ-OAR-2024-0419,Meeting with API and AFPM,Supporting & Related Material,Memorandum,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:37:03Z,,0,0,0900006486861b66
EPA-HQ-OAR-2024-0419-0023,EPA,EPA-HQ-OAR-2024-0419,5 USC 553(b)(4) rule summary,Supporting & Related Material,Memorandum,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:34:39Z,,0,0,090000648686fa7a
EPA-HQ-OAR-2024-0419-0016,EPA,EPA-HQ-OAR-2024-0419,OMB Passback to EPA #2,Supporting & Related Material,E-mail,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:36:49Z,,0,0,0900006486866758
EPA-HQ-OAR-2024-0419-0021,EPA,EPA-HQ-OAR-2024-0419,SAN 11542 Combustion Turbines Proposal ICR Supporting Statement 20241121,Supporting & Related Material,ICR Supporting Statement,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:34:53Z,,0,0,090000648686e82c
EPA-HQ-OAR-2024-0419-0018,EPA,EPA-HQ-OAR-2024-0419,CEDRI Spreadsheet Template,Supporting & Related Material,Data,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:34:07Z,,0,0,09000064868667a6
EPA-HQ-OAR-2024-0419-0024,EPA,EPA-HQ-OAR-2024-0419,Additional EPA and OMB Correspondence,Supporting & Related Material,Memorandum,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:33:34Z,,0,0,0900006486866764
EPA-HQ-OAR-2024-0419-0019,EPA,EPA-HQ-OAR-2024-0419,Combustion Turbines Inventory and NOx Control Technology Baseline TSD,Supporting & Related Material,Technical Support Document,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:34:26Z,,0,0,090000648686680d
EPA-HQ-OAR-2024-0419-0022,EPA,EPA-HQ-OAR-2024-0419,NOx Emissions from Hydrogen Methane Fuel Blends,Supporting & Related Material,Publication,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:35:06Z,,0,0,090000648686e831
EPA-HQ-OAR-2024-0419-0017,EPA,EPA-HQ-OAR-2024-0419,Combustion Turbines SCR Costing TSD,Supporting & Related Material,Technical Support Document,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:33:53Z,,0,0,0900006486866787
EPA-HQ-OAR-2024-0419-0020,EPA,EPA-HQ-OAR-2024-0419,Combustion Turbines NOx Emissions Rate TSD Nov 2024,Supporting & Related Material,Technical Support Document,2024-12-17T05:00:00Z,2024,12,,,2024-12-18T01:37:22Z,,0,0,0900006486868583
EPA-HQ-OAR-2024-0419-0004,EPA,EPA-HQ-OAR-2024-0419,Stationary Combustion Turbines NSPS Tribal Consultation Letter,Supporting & Related Material,Letter,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:34:18Z,,0,0,0900006486861b16
EPA-HQ-OAR-2024-0419-0002,EPA,EPA-HQ-OAR-2024-0419,F-Factor Memo (Hydrogen-NG),Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:35:54Z,,0,0,0900006486861b0d
EPA-HQ-OAR-2024-0419-0009,EPA,EPA-HQ-OAR-2024-0419,Subpart KKKKa Rule Text,Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:34:04Z,,0,0,090000648686713f
EPA-HQ-OAR-2024-0419-0008,EPA,EPA-HQ-OAR-2024-0419,Subpart GG RLSO,Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:35:28Z,,0,0,090000648686713e
EPA-HQ-OAR-2024-0419-0010,EPA,EPA-HQ-OAR-2024-0419,Subpart KKKK RLSO,Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:35:14Z,,0,0,0900006486867140
EPA-HQ-OAR-2024-0419-0007,EPA,EPA-HQ-OAR-2024-0419,OMB Pre-Brief Meeting #2,Supporting & Related Material,Meeting Materials,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:35:00Z,,0,0,09000064868670b1
EPA-HQ-OAR-2024-0419-0005,EPA,EPA-HQ-OAR-2024-0419,RIA Combustion Turbines NSPS Proposal 2024,Supporting & Related Material,Publication - USEPA,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:36:13Z,,0,0,0900006486863534
EPA-HQ-OAR-2024-0419-0011,EPA,EPA-HQ-OAR-2024-0419,EPA to OMB #1,Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:34:47Z,,0,0,090000648686733e
EPA-HQ-OAR-2024-0419-0001,EPA,EPA-HQ-OAR-2024-0419,New Source Performance Standards Review: Stationary Combustion Turbines and Stationary Gas Turbines,Proposed Rule,,2024-12-13T05:00:00Z,2024,12,2024-12-13T05:00:00Z,2025-04-16T03:59:59Z,2026-01-24T13:01:00Z,2024-27872,0,0,090000648686c2ce
EPA-HQ-OAR-2024-0419-0003,EPA,EPA-HQ-OAR-2024-0419,VCS Memo Review of NSPS for Stationary Combustion Turbines,Supporting & Related Material,Memorandum,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:34:31Z,,0,0,0900006486861b13
EPA-HQ-OAR-2024-0419-0006,EPA,EPA-HQ-OAR-2024-0419,OMB Pre-Brief Meeting #1,Supporting & Related Material,Meeting Materials,2024-12-13T05:00:00Z,2024,12,,,2024-12-14T01:35:41Z,,0,0,0900006486867088