{"abstract":"The Environmental Protection Agency (EPA) is approving revisions to Michigan's Prevention of Significant Deterioration (PSD) Program rules and definitions, including revisions to Parts 1 and 18 of Michigan's Air Pollution Control Rules into Michigan's State Implementation Plan (SIP). The revised rules address the Federal requirements for significant emission levels, and definitions for fine particulate matter (PM<INF>2.5</INF>). The Michigan Department of Environmental Quality (MDEQ) submitted these revisions to EPA on August 9, 2013, and September 19, 2013.","action":"Direct Final Rule.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION AGENCY","name":"Environmental Protection Agency","id":145,"url":"https://www.federalregister.gov/agencies/environmental-protection-agency","json_url":"https://www.federalregister.gov/api/v1/agencies/145","parent_id":null,"slug":"environmental-protection-agency"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2014/04/04/2014-06825.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"79 FR 18802","comment_url":null,"comments_close_on":"2014-05-05","correction_of":null,"corrections":[],"dates":"This direct final rule is effective June 3, 2014, unless EPA receives adverse comments by May 5, 2014. If adverse comments are received, EPA will publish a timely withdrawal of the direct final rule in the Federal Register informing the public that the rule will not take effect.","disposition_notes":null,"docket_ids":["EPA-R05-OAR-2013-0646","FRL-9908-72-Region 5"],"dockets":[],"document_number":"2014-06825","effective_on":"2014-06-03","end_page":18805,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2014/04/04/2014-06825.xml","html_url":"https://www.federalregister.gov/documents/2014/04/04/2014-06825/approval-and-promulgation-of-air-quality-implementation-plans-michigan-psd-rules-for-pm25","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2014-06825?publication_date=2014-04-04","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2014-04-04/2014-06825/mods.xml","not_received_for_publication":null,"page_length":4,"page_views":{"count":208,"last_updated":"2026-06-23 22:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2014-04-04/pdf/2014-06825.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2014-06825.pdf?1396556247","publication_date":"2014-04-04","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2014/04/04/2014-06825.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Michigan Part 1 Revisions & iSIP revisions for 2006 PM2.5 and 2008 Pb NAAQS, 09/19/2013 submittal","document_id":"EPA-R05-OAR-2013-0646-0004"},{"title":"Michigan Part 18 PSD Revisions & iSIP revisions for 2006 PM2.5 and 2008 Pb NAAQS, 08/09/2013 submittal","document_id":"EPA-R05-OAR-2013-0646-0003"}],"comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R05-OAR-2013-0646","supporting_documents_count":2,"docket_id":"EPA-R05-OAR-2013-0646","regulation_id_number":null,"title":"Michigan Part 18 PSD Revisions & iSIP revisions for 2006 PM2.5 and 2008 Pb NAAQS","checked_regulationsdotgov_at":"2014-05-12T05:00:30Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":18802,"subtype":null,"title":"Approval and Promulgation of Air Quality Implementation Plans; Michigan; PSD Rules for PM2.5","toc_doc":"Michigan; PSD Rules for PM2.5","toc_subject":"Air Quality State Implementation Plans: Approval and Promulgations:","topics":["Air pollution control","Carbon monoxide","Environmental protection","Incorporation by reference","Intergovernmental relations","Lead","Nitrogen dioxide","Ozone","Particulate matter","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Rule","volume":79}