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withdrawn,object_id PHMSA-2020-0139-0004,PHMSA,PHMSA-2020-0139,American Trucking Association - Letter in Response - P-1750,Other,Letter(s),2023-06-30T04:00:00Z,2023,6,2023-06-30T04:00:00Z,,2023-06-30T13:06:46Z,,0,0,0900006485c1a435