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withdrawn,object_id EPA-HQ-OAR-2007-0294-0098,EPA,EPA-HQ-OAR-2007-0294,EPA’s Response to Friends of the Earth’s Petition for Rulemaking to Regulate Lead in Aviation Gasoline (13 May 2009),Supporting & Related Material,"Letter, Memorandum, Email",2009-05-22T04:00:00Z,2009,5,,,2009-05-22T15:52:04Z,,0,0,09000064809a8df4