{"abstract":"The EPA issued a final rule on November 12, 2008, (effective date January 12, 2009) that revised the National Ambient Air Quality Standards (NAAQS) for lead and associated monitoring requirements. This action proposes revisions to the monitoring requirements in that final rule pertaining to where state and local monitoring agencies (\"monitoring agencies\") would be required to conduct lead monitoring.","action":"Proposed 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/2009/12/30/E9-31049.html","cfr_references":[{"chapter":null,"citation_url":null,"part":58,"title":40}],"citation":"74 FR 69050","comment_url":null,"comments_close_on":"2010-02-16","correction_of":null,"corrections":[],"dates":"Comments must be received on or before February 16, 2010.","disposition_notes":null,"docket_ids":["EPA-HQ-OAR-2006-0735","FRL-9098-2"],"dockets":[],"document_number":"E9-31049","effective_on":null,"end_page":69059,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2009/12/30/E9-31049.xml","html_url":"https://www.federalregister.gov/documents/2009/12/30/E9-31049/revisions-to-lead-ambient-air-monitoring-requirements","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/E9-31049?publication_date=2009-12-30","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2009-12-30/E9-31049/mods.xml","not_received_for_publication":null,"page_length":10,"page_views":{"count":119,"last_updated":"2026-08-23 18:15:06 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2009-12-30/pdf/E9-31049.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2009-12-30","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2009/12/30/E9-31049.txt","regulation_id_number_info":{"2060-AP77":{"issue":"201104","html_url":"https://www.federalregister.gov/regulations/2060-AP77/revision-to-pb-ambient-air-monitoring-requirements","title":"Revision to Pb Ambient Air Monitoring Requirements","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201104&RIN=2060-AP77&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["2060-AP77"],"regulations_dot_gov_info":{"checked_regulationsdotgov_at":"2013-07-31T16:24:01Z"},"regulations_dot_gov_url":null,"significant":true,"signing_date":null,"start_page":69050,"subtype":null,"title":"Revisions to Lead Ambient Air Monitoring Requirements","toc_doc":"Revisions to Lead Ambient Air Monitoring Requirements","toc_subject":null,"topics":["Air pollution control","Environmental protection","Intergovernmental relations","Reporting and recordkeeping requirements"],"type":"Proposed Rule","volume":74}