{"abstract":"The United States Environmental Protection Agency (EPA) conditionally approves rules, submitted by the State of Indiana as revisions to its State Implementation Plan (SIP), for Prevention of Significant Deterioration (PSD) provisions for attainment areas for the Indiana Department of Environmental Management (IDEM).","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/2003/01/15/03-616.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"68 FR 1970","comment_url":null,"comments_close_on":"2003-02-14","correction_of":null,"corrections":[],"dates":"This rule will become effective March 3, 2003 unless EPA receives adverse written comments by February 14, 2003. If EPA receives adverse written comments, it will publish a timely withdrawal of the rule in the Federal Register, and inform the public that the rule will not take effect.","disposition_notes":null,"docket_ids":["IN 140-1a","FRL-7433-7"],"dockets":[],"document_number":"03-616","effective_on":"2003-03-03","end_page":1972,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2003/01/15/03-616.xml","html_url":"https://www.federalregister.gov/documents/2003/01/15/03-616/approval-and-promulgation-of-implementation-plans-indiana","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/03-616?publication_date=2003-01-15","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2003-01-15/03-616/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":44,"last_updated":"2026-09-20 10:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2003-01-15/pdf/03-616.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2003-01-15","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2003/01/15/03-616.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":1970,"subtype":null,"title":"Approval and Promulgation of Implementation Plans; Indiana","toc_doc":"Indiana","toc_subject":"Air quality implementation plans; approval and promulgation; various States:","topics":["Air pollution control","Carbon monoxide","Environmental protection","Incorporation by reference","Intergovernmental relations","Nitrogen dioxide","Particulate matter","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Rule","volume":68}