{"abstract":"In response to a public request, the Mine Safety and Health Administration (MSHA) is reopening the rulemaking record and is scheduling a virtual public hearing on the Agency's proposed rule published on July 1, 2025, titled, \"Ventilation Plan Approval Criteria.\"","action":"Proposed rule; reopening of comment period and notice of public hearing.","agencies":[{"raw_name":"DEPARTMENT OF LABOR","name":"Labor Department","id":271,"url":"https://www.federalregister.gov/agencies/labor-department","json_url":"https://www.federalregister.gov/api/v1/agencies/271","parent_id":null,"slug":"labor-department"},{"raw_name":"Mine Safety and Health Administration","name":"Mine Safety and Health Administration","id":288,"url":"https://www.federalregister.gov/agencies/mine-safety-and-health-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/288","parent_id":271,"slug":"mine-safety-and-health-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/08/03/2026-15717.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"75","title":30}],"citation":"91 FR 48807","comment_url":"http://www.regulations.gov/commenton/MSHA-2025-0084-0016","comments_close_on":"2026-09-30","correction_of":null,"corrections":[],"dates":"Reopening of the comment period: MSHA is reopening the comment period for the proposed rule published on July 1, 2025 (90 FR 28443) for additional public comments. All new comments must be received or postmarked by 11:59 p.m. Eastern Time on September 30, 2026.","disposition_notes":null,"docket_ids":["Docket No. MSHA-2025-0084"],"dockets":[{"supporting_documents":[],"agency_name":"MSHA","documents":[{"comment_count":1,"comment_start_date":"2026-08-03","updated_at":"2026-08-04T01:56:24.122-04:00","comment_url":"https://www.regulations.gov/commenton/MSHA-2025-0084-0016","allow_late_comments":false,"id":"MSHA-2025-0084-0016","comment_end_date":"2026-10-01","regulations_dot_gov_open_for_comment":true}],"supporting_documents_count":0,"id":"MSHA-2025-0084","title":"Ventilation Plan Approval Criteria"}],"document_number":"2026-15717","effective_on":null,"end_page":48808,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/08/03/2026-15717.xml","html_url":"https://www.federalregister.gov/documents/2026/08/03/2026-15717/ventilation-plan-approval-criteria","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-15717?publication_date=2026-08-03","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-08-03/2026-15717/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":134,"last_updated":"2026-08-07 12:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-08-03/pdf/2026-15717.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-15717.pdf?1785501922","publication_date":"2026-08-03","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/08/03/2026-15717.txt","regulation_id_number_info":{"1219-AC21":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/1219-AC21/ventilation-plan-approval-criteria","title":"Ventilation Plan Approval Criteria","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=1219-AC21&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["1219-AC21"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/1219-AC21/ventilation-plan-approval-criteria","title":"Ventilation Plan Approval Criteria"},"comments_count":1,"agency_id":"MSHA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=MSHA-2025-0084","supporting_documents_count":0,"docket_id":"MSHA-2025-0084","document_id":"MSHA-2025-0084-0016","regulation_id_number":"1219-AC21","title":"Ventilation Plan Approval Criteria","checked_regulationsdotgov_at":"2026-08-05T08:55:03Z"},"regulations_dot_gov_url":"http://www.regulations.gov/commenton/MSHA-2025-0084-0016","significant":true,"signing_date":null,"start_page":48807,"subtype":null,"title":"Ventilation Plan Approval Criteria","toc_doc":"Ventilation Plan Approval Criteria","toc_subject":null,"topics":[],"type":"Proposed Rule","volume":91}