{"abstract":"EPA is issuing national emission standards for the Clay Ceramics Manufacturing, Glass Manufacturing, and Secondary Nonferrous Metals Processing area source categories. Each of these three final emissions standards reflects the generally available control technology or management practices used by sources within the respective area source category.","action":"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/2007/12/26/E7-24720.html","cfr_references":[{"chapter":null,"citation_url":null,"part":63,"title":40}],"citation":"72 FR 73180","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This final rule is effective on December 26, 2007. The incorporation by reference of certain publications listed in this rule are approved by the Director of the Federal Register as of December 26, 2007.","disposition_notes":null,"docket_ids":["EPA-HQ-OAR-2006-0424","EPA-HQ-OAR-2006-0360","EPA-HQ-OAR-2006-0940","FRL-8508-5"],"dockets":[],"document_number":"E7-24720","effective_on":"2007-12-26","end_page":73211,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2007/12/26/E7-24720.xml","html_url":"https://www.federalregister.gov/documents/2007/12/26/E7-24720/national-emission-standards-for-hazardous-air-pollutants-for-area-sources-clay-ceramics","images":{"ER26DE07.042":{"large":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_large.png","medium":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_medium.png","original_size":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_original_size.png"},"ER26DE07.041":{"large":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_large.png","medium":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_medium.png","original_size":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_original_size.png"}},"images_metadata":{"ER26DE07.042":{"large":{"identifier":"ER26DE07.042","content_type":"image/png","size":1955,"width":308,"sha":"339a1b0f680871c6aa675c0800d61c1c","url":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_large.png","height":63},"medium":{"identifier":"ER26DE07.042","content_type":"image/png","size":795,"width":146,"sha":"58eb564e7a7f9c0a9c26fe6674c30084","url":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_medium.png","height":30},"original_size":{"identifier":"ER26DE07.042","content_type":"image/png","size":530,"width":132,"sha":"502c66836a8768bdd8362a5824549d19","url":"https://img.federalregister.gov/ER26DE07.042/ER26DE07.042_original_size.png","height":27}},"ER26DE07.041":{"large":{"identifier":"ER26DE07.041","content_type":"image/png","size":1715,"width":268,"sha":"a8245b22a226a5b2860017d8b649e956","url":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_large.png","height":63},"medium":{"identifier":"ER26DE07.041","content_type":"image/png","size":665,"width":127,"sha":"4121a4d61d0f4345289a1247002b6cef","url":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_medium.png","height":30},"original_size":{"identifier":"ER26DE07.041","content_type":"image/png","size":499,"width":115,"sha":"f686b274145a7c916e065f3ca5c311e5","url":"https://img.federalregister.gov/ER26DE07.041/ER26DE07.041_original_size.png","height":27}}},"json_url":"https://www.federalregister.gov/api/v1/documents/E7-24720?publication_date=2007-12-26","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2007-12-26/E7-24720/mods.xml","not_received_for_publication":null,"page_length":32,"page_views":{"count":473,"last_updated":"2026-08-24 20:15:14 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2007-12-26/pdf/E7-24720.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2007-12-26","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2007/12/26/E7-24720.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2011-11-13T13:05:33Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":73180,"subtype":null,"title":"National Emission Standards for Hazardous Air Pollutants for Area Sources: Clay Ceramics Manufacturing, Glass Manufacturing, and Secondary Nonferrous Metals Processing","toc_doc":"Clay ceramics manufacturing, glass manufacturing, and secondary nonferrous metals processing","toc_subject":"Air pollutants, hazardous; national emission standards:","topics":["Air pollution control","Environmental protection","Hazardous substances","Reporting and recordkeeping requirements"],"type":"Rule","volume":72}