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withdrawn,object_id EPA-HQ-OAR-2009-0234-20592,EPA,EPA-HQ-OAR-2009-0234,Mercury and Air Toxics Standards Completion of Electronic Reporting Requirements; Extension of Comment Period,Proposed Rule,Extension of Comment Period,2016-10-31T04:00:00Z,2016,10,,,2016-10-31T14:44:53Z,2016-26209,0,0,090000648235e536 EPA-HQ-OAR-2009-0234-20585,EPA,EPA-HQ-OAR-2009-0234,Draft Reporting Instructions for MATS Compliance Reports,Supporting & Related Material,Report,2016-09-29T04:00:00Z,2016,9,,,2016-09-29T14:39:28Z,,0,0,09000064821de527 EPA-HQ-OAR-2009-0234-20586,EPA,EPA-HQ-OAR-2009-0234,The Electronic Reporting Tool (ERT) Full Extensible Markup Language (XML) Schema,Supporting & Related Material,Data,2016-09-29T04:00:00Z,2016,9,,,2016-09-29T14:39:29Z,,0,0,09000064821de52b EPA-HQ-OAR-2009-0234-20584,EPA,EPA-HQ-OAR-2009-0234,Mercury and Air Toxics Standards: Completion of Electronic Reporting Requirements,Proposed Rule,,2016-09-29T04:00:00Z,2016,9,2016-09-29T04:00:00Z,2016-11-16T04:59:59Z,2017-04-06T01:00:39Z,2016-21330,0,0,090000648227f81f EPA-HQ-OAR-2009-0234-20583,EPA,EPA-HQ-OAR-2009-0234,"MATS Startup/Shutdown Petition for Reconsideration Responses, July 29, 2016",Supporting & Related Material,Letter,2016-08-18T04:00:00Z,2016,8,,,2016-08-18T20:41:37Z,,0,0,09000064821644b6 EPA-HQ-OAR-2009-0234-20582,EPA,EPA-HQ-OAR-2009-0234,Denials of Petitions for Reconsideration: Mercury and Air Toxics Standards (MATS) and the Utility New Source Performance Standards Startup and Shutdown Provisions; Final Action,Rule,Final Rule,2016-08-08T04:00:00Z,2016,8,,,2016-08-08T16:29:27Z,2016-18684,0,0,090000648215c3d9 EPA-HQ-OAR-2009-0234-20581,EPA,EPA-HQ-OAR-2009-0234,Denial Document for Reconsideration of Certain Startup and Shutdown Issues; MATS,Supporting & Related Material,Report,2016-07-29T04:00:00Z,2016,7,,,2016-07-29T11:53:56Z,,0,0,0900006482136571 EPA-HQ-OAR-2009-0234-20571,EPA,EPA-HQ-OAR-2009-0234,"Email from Aaron Szabo, OMB, to Nick Hutson, USEPA, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. April 13, 2016",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:22Z,,0,0,0900006481f6a5c8 EPA-HQ-OAR-2009-0234-20572,EPA,EPA-HQ-OAR-2009-0234,"Email from Nick Hutson, USEPA/ESG/OAR, to Aaron Szabo, OMB, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. April 8, 2016- Comments and Redline",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:22Z,,0,0,0900006481f6a5c9 EPA-HQ-OAR-2009-0234-20576,EPA,EPA-HQ-OAR-2009-0234,Revised Sector Statistics for the Final Supplemental Finding that it is Appropriate and Necessary to Regulate HAPs from Coal- and Oil-Fired EGUs,Supporting & Related Material,Data,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:23Z,,0,0,0900006481f6af39 EPA-HQ-OAR-2009-0234-20580,EPA,EPA-HQ-OAR-2009-0234,"Letter from Peter Tsirigotis, USEPA to Allison Mallick on 'Class of 85 request for extension of the comment period. January 5, 2016",Supporting & Related Material,Letter,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T15:50:41Z,,0,0,0900006481f6ac28 EPA-HQ-OAR-2009-0234-20568,EPA,EPA-HQ-OAR-2009-0234,Hazardous Air Pollutants from Coal- and Oil-Fired Electric Utility Steam Generating Units,Rule,Final Rule,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:13:57Z,2016-09429,0,0,0900006481f88f91 EPA-HQ-OAR-2009-0234-20575,EPA,EPA-HQ-OAR-2009-0234,"Email from Nick Hutson, USEPA/ESG/OAR, to Aaron Szabo, OMB, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. April 13, 2016 - Revised versions of the MATS Supplemental Finding",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:22Z,,0,0,0900006481f6a5cc EPA-HQ-OAR-2009-0234-20577,EPA,EPA-HQ-OAR-2009-0234,The Environmental Protection Agency's Enforcement Response Policy for Use of Clean Air Act Section 113a Administrative Orders in Relation to Electric Reliability and the Mercury and Air Toxics Standard,Supporting & Related Material,Memorandum,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:23Z,,0,0,0900006481f6ac26 EPA-HQ-OAR-2009-0234-20578,EPA,EPA-HQ-OAR-2009-0234,"Response to Comments (RTC) for Supplemental Finding that it is Appropriate and Necessary to Regulate Hazardous Air Pollutants from Coal and Oil-Fired Electric Utility Steam Generating Units",Supporting & Related Material,Comment Response,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:23Z,,0,0,0900006481f6acde EPA-HQ-OAR-2009-0234-20569,EPA,EPA-HQ-OAR-2009-0234,Memorandum: Cited Materials in the Supplemental Appropriate and Necessary Finding,Supporting & Related Material,Memorandum,2016-04-25T04:00:00Z,2016,4,,,2017-07-21T09:19:50Z,,0,0,0900006481f65b9c EPA-HQ-OAR-2009-0234-20570,EPA,EPA-HQ-OAR-2009-0234,"Email from Aaron Szabo, OMB, to Nick Hutson, USEPA, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. March 31, 2016",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2017-07-21T09:19:53Z,,0,0,0900006481f6a5c7 EPA-HQ-OAR-2009-0234-20574,EPA,EPA-HQ-OAR-2009-0234,"Email from Nick Hutson, USEPA/ESG/OAR, to Aaron Szabo, OMB, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. April 13, 2016 - Revised versions of the MATS Supplemental Finding",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:22Z,,0,0,0900006481f6a5cb EPA-HQ-OAR-2009-0234-20573,EPA,EPA-HQ-OAR-2009-0234,"Email from Nick Hutson, USEPA/ESG/OAR, to Aaron Szabo, OMB, regarding interagency review EO12866 and 13563 of FR Notice for Final Supplemental Finding. April 13, 2016 - final versions and RLSO",Supporting & Related Material,Interagency Review,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T14:15:22Z,,0,0,0900006481f6a5ca EPA-HQ-OAR-2009-0234-20579,EPA,EPA-HQ-OAR-2009-0234,"Letter from Peter Tsirigotis, USEPA to Elizabeth Horner (UARG) on UARG request for extension of the comment period. January 5, 2016",Supporting & Related Material,Letter,2016-04-25T04:00:00Z,2016,4,,,2016-04-25T15:50:41Z,,0,0,0900006481f6ac27 EPA-HQ-OAR-2009-0234-20567,EPA,EPA-HQ-OAR-2009-0234,"D.C. Circuit Remand w/o Vacatur Order. December 2015. White Stallion Energy Center, LLC, v. EPA",Supporting & Related Material,Order,2016-04-08T04:00:00Z,2016,4,,,2016-04-08T18:45:16Z,,0,0,0900006481f5886c EPA-HQ-OAR-2009-0234-20566,EPA,EPA-HQ-OAR-2009-0234,Summary of Public Comments and Responses: MATS and Utility NSPS Technical Corrections,Supporting & Related Material,Comment Response,2016-04-06T04:00:00Z,2016,4,,,2016-04-06T15:29:21Z,,0,0,0900006481eccdb2 EPA-HQ-OAR-2009-0234-20565,EPA,EPA-HQ-OAR-2009-0234,"National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-Fired Electric Utility Steam Generating Units, etc.",Rule,Final Rule,2016-04-06T04:00:00Z,2016,4,,,2016-04-06T15:23:49Z,2016-06563,0,0,0900006481f2dcf0 EPA-HQ-OAR-2009-0234-20564,EPA,EPA-HQ-OAR-2009-0234,Summary of Public Comments and Responses: MATS and Utility NSPS Technical Corrections,Supporting & Related Material,Comment Response,2016-03-29T04:00:00Z,2016,3,,,2016-03-29T14:49:39Z,,0,0,0900006481eccdb0 EPA-HQ-OAR-2009-0234-20563,EPA,EPA-HQ-OAR-2009-0234,UARG Petition for a Writ of Certiorari,Supporting & Related Material,Petition,2016-03-17T04:00:00Z,2016,3,,,2016-03-17T19:52:21Z,,0,0,0900006481ec0a7a EPA-HQ-OAR-2009-0234-20561,EPA,EPA-HQ-OAR-2009-0234,Agency meeting with Calgon Carbon Corporation 2-9-2016,Supporting & Related Material,Meeting Materials,2016-03-08T05:00:00Z,2016,3,,,2016-03-08T15:16:20Z,,0,0,0900006481e76122