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withdrawn,object_id EPA-HQ-OAR-2003-0201-0015,EPA,EPA-HQ-OAR-2003-0201,"Letter to Air Docket, USEPA from Dr. David J. Carruthers, Cambridge Environmental Research Consultants, re: Supplement to Our Presentation of the ADMS Air Quality Models at the 7th Conference",Supporting & Related Material,"Letter, Memorandum, Email",2000-08-21T04:00:00Z,2000,8,,,2006-09-02T15:18:50Z,,0,0,09000064800bbef2