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withdrawn,object_id EPA-HQ-OPPT-2008-0252-0125,EPA,EPA-HQ-OPPT-2008-0252,Material Characterization of Carbon Nanotubes for Molecular Identity (MI) Determination & Nomenclature,Supporting & Related Material,Other,2010-09-17T04:00:00Z,2010,9,,,2010-09-17T14:01:17Z,,0,0,0900006480b09ba6 EPA-HQ-OPPT-2008-0252-0124,EPA,EPA-HQ-OPPT-2008-0252,Significant New Use Rules: Multi-Walled Carbon Nanotubes and Single-Walled Carbon Nanotubes,Rule,Federal Register Document,2010-09-17T04:00:00Z,2010,9,,,2011-06-11T16:07:50Z,2010-23321,0,0,0900006480b51d9d EPA-HQ-OPPT-2008-0252-0126,EPA,EPA-HQ-OPPT-2008-0252,Summary of EPA's Current Assessments of Health and Environmental Effects of Carbon Nanotubes,Supporting & Related Material,Other,2010-09-17T04:00:00Z,2010,9,,,2010-09-17T14:01:19Z,,0,0,0900006480b09ba7 EPA-HQ-OPPT-2008-0252-0119,EPA,EPA-HQ-OPPT-2008-0252,Proposed Significant New Use Rules on Certain Chemical Substances; Reopening of Comment Period,Proposed Rule,Federal Register Document,2010-01-08T05:00:00Z,2010,1,2010-01-08T05:00:00Z,2010-02-09T04:59:59Z,2011-06-11T16:07:50Z,2010-00115,0,0,0900006480a799a6