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withdrawn,object_id EPA-R08-OAR-2011-0870-0037,EPA,EPA-R08-OAR-2011-0870,GCC Dacotah Cement Plant PSD Permit Documents from 2001 permit application,Supporting & Related Material,Report,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:44Z,,0,0,0900006480fe4000 EPA-R08-OAR-2011-0870-0038,EPA,EPA-R08-OAR-2011-0870,"US EPA, Office of Air Quality Planning and Standards, Alternative Control Techniques Document Update - NOx Emissions from New Cement Kilns,"" EPA-453/R-07-006 (Nov. 2007)",Supporting & Related Material,Report,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:17Z,,0,0,0900006480fe4efd EPA-R08-OAR-2011-0870-0035,EPA,EPA-R08-OAR-2011-0870,3-20-12 Email from South Dakota's Kyrik Rombough to EPA's Gail Fallon,Supporting & Related Material,Report,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:01Z,,0,0,0900006480fe3ffa EPA-R08-OAR-2011-0870-0039,EPA,EPA-R08-OAR-2011-0870,"March 29, 2012 memorandum from EPA Region 8, Mike Owens to Monica Morales re: GCC Dacotah - NOx Emission Reduction and Cost Calculations",Supporting & Related Material,Memorandum,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:49Z,,0,0,0900006480fe4efe EPA-R08-OAR-2011-0870-0036,EPA,EPA-R08-OAR-2011-0870,3-26-12 Email from South Dakota's Rick Boddicker to EPA's Gail Fallon,Supporting & Related Material,E-mail,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:11Z,,0,0,0900006480fe3ffd EPA-R08-OAR-2011-0870-0040,EPA,EPA-R08-OAR-2011-0870,"March 29, 2012 memorandum from EPA Region 8, Gail Fallon to South Dakota Regional Haze Docket: Excerpt from South Dakota August 18, 2011 Public Hearing Recording",Supporting & Related Material,Memorandum,2012-04-26T04:00:00Z,2012,4,,,2012-04-26T13:28:23Z,,0,0,0900006480fe4f00 EPA-R08-OAR-2011-0870-0034,EPA,EPA-R08-OAR-2011-0870,Approvals and Promulgations of Implementation Plans: South Dakota; Regional Haze State Implementation Plan,Rule,,2012-04-26T04:00:00Z,2012,4,2012-04-26T04:00:00Z,,2012-04-26T13:27:32Z,2012-08988,0,0,0900006480ffd3e3