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withdrawn,object_id EPA-HQ-OAR-2014-0464-0449,EPA,EPA-HQ-OAR-2014-0464,"Version dated 12-20-2013 - SO2 NAAQS Designations Modeling Technical Assistance Document",Supporting & Related Material,Guidance,2017-11-27T05:00:00Z,2017,11,,,2017-11-28T01:34:39Z,,0,0,0900006482caefed EPA-HQ-OAR-2014-0464-0450,EPA,EPA-HQ-OAR-2014-0464,Version dated 12-17-2013 - SO2 NAAQS Designations Source-Oriented Monitoring Technical Assistance Document,Supporting & Related Material,Guidance,2017-11-27T05:00:00Z,2017,11,,,2017-11-28T01:34:29Z,,0,0,0900006482cb0abe EPA-HQ-OAR-2014-0464-0447,EPA,EPA-HQ-OAR-2014-0464,Approval Retraction of Alternative Model EASTMOD Letter,Supporting & Related Material,Letter,2017-03-23T04:00:00Z,2017,3,,,2017-03-23T19:41:14Z,,0,0,090000648251127e EPA-HQ-OAR-2014-0464-0440,EPA,EPA-HQ-OAR-2014-0464,"Response to Sierra Club's petition for reconsideration submitted January 6, 2017, asking the EPA to reconsider the decision to designate the area surrounding the General James M. Gavin Power Plant and Kyger Creek Power Plant as unclassifiable in the July 12, 2016, final rule titled, “Air Quality Designations for the 2010 SO2 Primary NAAQS−Round 2”. Letter addressed to Zachary Fabish",Supporting & Related Material,Letter,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:36:47Z,,0,0,0900006482481a04 EPA-HQ-OAR-2014-0464-0443,EPA,EPA-HQ-OAR-2014-0464,"Response to Sierra Club's petition for reconsideration submitted January 6, 2017, asking the EPA to reconsider the decision to designate the area surrounding the General James M. Gavin Power Plant and Kyger Creek Power Plant as unclassifiable in the July 12, 2016, final rule titled, “Air Quality Designations for the 2010 SO2 Primary NAAQS−Round 2”. Letter addressed to Tony Mendoza",Supporting & Related Material,Letter,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:37:06Z,,0,0,0900006482481a07 EPA-HQ-OAR-2014-0464-0444,EPA,EPA-HQ-OAR-2014-0464,"Enclosures for EPA Response to Petition for Reconsideration from Southern Illinois Power Cooperative",Supporting & Related Material,,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:36:42Z,,0,0,0900006482481b2c EPA-HQ-OAR-2014-0464-0439,EPA,EPA-HQ-OAR-2014-0464,"Response to Southern Illinois Power Cooperative's petition for reconsideration submitted September 12, 2016, asking the EPA to reconsider the decision to designate the area surrounding the Marion Power Station as nonattainment in the July 12, 2016, final rule titled, “Air Quality Designations for the 2010 SO2 Primary NAAQS−Round 2”. Letter addressed to Stephen Bonebrake",Supporting & Related Material,Letter,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:37:11Z,,0,0,0900006482481a03 EPA-HQ-OAR-2014-0464-0441,EPA,EPA-HQ-OAR-2014-0464,"Response to Sierra Club's petition for reconsideration submitted January 6, 2017, asking the EPA to reconsider the decision to designate the area surrounding the General James M. Gavin Power Plant and Kyger Creek Power Plant as unclassifiable in the July 12, 2016, final rule titled, “Air Quality Designations for the 2010 SO2 Primary NAAQS−Round 2”. Letter addressed to Andrea Issod",Supporting & Related Material,Letter,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:36:57Z,,0,0,0900006482481a05 EPA-HQ-OAR-2014-0464-0442,EPA,EPA-HQ-OAR-2014-0464,"Response to Sierra Club's petition for reconsideration submitted September 8, 2016, asking the EPA to reconsider the decision to designate the area surrounding the Ameren Labadie Energy Center as unclassifiable in the July 12, 2016, final rule titled, “Air Quality Designations for the 2010 SO2 Primary NAAQS−Round 2”. Letter addressed to Maxine Lipeles",Supporting & Related Material,Letter,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:37:02Z,,0,0,0900006482481a06 EPA-HQ-OAR-2014-0464-0445,EPA,EPA-HQ-OAR-2014-0464,"Sierra Club Petition for Reconsideration of Air Quality Designation for Gallia County, Ohio for the 2010 Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard – Round 2",Supporting & Related Material,Petition,2017-01-19T05:00:00Z,2017,1,,,2017-01-20T01:36:52Z,,0,0,0900006482481c06