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withdrawn,object_id EPA-R01-OAR-2011-0879-0004,EPA,EPA-R01-OAR-2011-0879,Approvals and Promulgations of Air Quality Implementation Plans: Massachusetts and New Hampshire; Determination of Attainment of One-Hour and 1997 Eight-Hour Ozone Standards for Eastern Massachusetts,Rule,Final Rule,2012-05-29T04:00:00Z,2012,5,2012-05-29T04:00:00Z,,2012-05-29T13:11:36Z,2012-12505,0,0,090000648101f361 EPA-R01-OAR-2011-0879-0003,EPA,EPA-R01-OAR-2011-0879,MA and NH Max 1-hour Data - 2005-2010,Supporting & Related Material,Report,2012-05-29T04:00:00Z,2012,5,,,2012-05-29T12:58:53Z,,0,0,0900006480f8a312 EPA-R01-OAR-2011-0879-0002,EPA,EPA-R01-OAR-2011-0879,Approval and Promulgation of Air Quality Implementation Plans: Massachusetts and New Hampshire; Determination of Attainment of the One-Hour Ozone Standard,Proposed Rule,,2012-01-18T05:00:00Z,2012,1,2012-01-18T05:00:00Z,,2012-03-24T19:35:27Z,C1-2011-32059,0,0,0900006480f993c2