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withdrawn,object_id EPA-R03-OAR-2023-0219-0013,EPA,EPA-R03-OAR-2023-0219,Air Quality State Implementation Plans; Approvals and Promulgations: Pennsylvania; Liberty Borough Area Second 10-Year PM10 Limited Maintenance Plan,Rule,,2023-09-11T04:00:00Z,2023,9,2023-09-11T04:00:00Z,,2023-11-07T09:03:16Z,2023-19286,0,0,0900006485f737b3 EPA-R03-OAR-2023-0219-0012,EPA,EPA-R03-OAR-2023-0219,Transmittal Letter ACHD PM10 LMP SIP Revision,Supporting & Related Material,Letter,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:32:02Z,,0,0,0900006485b02d78 EPA-R03-OAR-2023-0219-0010,EPA,EPA-R03-OAR-2023-0219,EPA PM10 SIP Development Guideline 1987,Supporting & Related Material,,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:32:28Z,,0,0,0900006485b03291 EPA-R03-OAR-2023-0219-0009,EPA,EPA-R03-OAR-2023-0219,1979 Ozone Guideline,Supporting & Related Material,,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:32:42Z,,0,0,0900006485b0325c EPA-R03-OAR-2023-0219-0002,EPA,EPA-R03-OAR-2023-0219,ACHD Monitoring Plan Apprv 2021,Supporting & Related Material,Letter,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:31:34Z,,0,0,0900006485b03255 EPA-R03-OAR-2023-0219-0008,EPA,EPA-R03-OAR-2023-0219,AMP350NW_2085731,Supporting & Related Material,Data,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:32:56Z,,0,0,0900006485b0325b EPA-R03-OAR-2023-0219-0011,EPA,EPA-R03-OAR-2023-0219,PM 2.5 Limited Maintenance Plan Guidance,Supporting & Related Material,,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:32:15Z,,0,0,0900006485b03292 EPA-R03-OAR-2023-0219-0006,EPA,EPA-R03-OAR-2023-0219,ACHD Monitoring Plan Apprv 2022,Supporting & Related Material,Letter,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:33:23Z,,0,0,0900006485b03259 EPA-R03-OAR-2023-0219-0005,EPA,EPA-R03-OAR-2023-0219,"2001 ATTACHMENT A Critical Design Value Estimation and Its Applications",Supporting & Related Material,,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:31:05Z,,0,0,0900006485b03258 EPA-R03-OAR-2023-0219-0003,EPA,EPA-R03-OAR-2023-0219,AMP350_2085730,Supporting & Related Material,Data,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:31:19Z,,0,0,0900006485b03256 EPA-R03-OAR-2023-0219-0004,EPA,EPA-R03-OAR-2023-0219,ACHD Monitoring Plan Apprv 2020005,Supporting & Related Material,Letter,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:31:47Z,,0,0,0900006485b03257 EPA-R03-OAR-2023-0219-0007,EPA,EPA-R03-OAR-2023-0219,2001 Moderate PM10 LMP Policy Memo_08-09-01,Supporting & Related Material,,2023-07-13T04:00:00Z,2023,7,,,2023-07-14T01:33:10Z,,0,0,0900006485b0325a EPA-R03-OAR-2023-0219-0001,EPA,EPA-R03-OAR-2023-0219,Air Quality State Implementation Plans; Approvals and Promulgations: Pennsylvania; Liberty Borough Area Second 10-Year PM10 Limited Maintenance Plan,Proposed Rule,,2023-07-12T04:00:00Z,2023,7,2023-07-12T04:00:00Z,2023-08-12T03:59:59Z,2023-07-13T13:16:25Z,2023-14645,0,0,0900006485c8bd3d