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withdrawn,object_id EPA-HQ-OAR-1989-0094-0005,EPA,EPA-HQ-OAR-1989-0094,Methodology Report for Benefits Associated with PM Reductions Resulting from Regulating Small Boiler Emissions [A-89-16-I-A-2],Supporting & Related Material,Report,2022-09-08T04:00:00Z,2022,9,,,2022-09-09T01:06:29Z,,0,0,0900006484ea8611 EPA-HQ-OAR-1989-0094-0004,EPA,EPA-HQ-OAR-1989-0094,PM Emission Characterization and Exposure Analysis for Selected Commercial Coal-Fired Boilers [A-89-16-I-A-1],Supporting & Related Material,Report,2022-09-08T04:00:00Z,2022,9,,,2022-09-09T01:06:20Z,,0,0,0900006484ea8610