{"abstract":"This action proposes to amend the Class E airspace at Iron Mountain/Kingsford, MI. The FAA is proposing this action as the result of an airspace review conducted due to the decommissioning of the Iron Mountain very high frequency omnidirectional range (VOR) as part of the VOR Minimum Operational Network (MON) Program. This action will bring the airspace into compliance with FAA orders and support instrument flight rule (IFR) procedures and operations.","action":"Notice of proposed rulemaking (NPRM).","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Federal Aviation Administration","name":"Federal Aviation Administration","id":159,"url":"https://www.federalregister.gov/agencies/federal-aviation-administration","json_url":"https://www.federalregister.gov/api/v1/agencies/159","parent_id":492,"slug":"federal-aviation-administration"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2025/04/25/2025-07164.html","cfr_references":[{"chapter":null,"citation_url":null,"part":71,"title":14}],"citation":"90 FR 17355","comment_url":null,"comments_close_on":"2025-06-09","correction_of":null,"corrections":[],"dates":"Comments must be received on or before June 9, 2025.","disposition_notes":null,"docket_ids":["Docket No. FAA-2025-0775","Airspace Docket No. 25-AGL-6"],"dockets":[{"supporting_documents":[],"agency_name":"FAA","documents":[{"comment_count":0,"comment_start_date":"2025-04-25","updated_at":"2025-06-10T00:03:30.533-04:00","comment_url":"https://www.regulations.gov/commenton/FAA-2025-0775-0001","allow_late_comments":false,"id":"FAA-2025-0775-0001","comment_end_date":"2025-06-10","regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":0,"id":"FAA-2025-0775","title":"25-AGL-6 – Iron  Mountain/Kingsford, MI – Amend the class E airspace associated with Ford Airport (IMT) due to the decommissioning of the Iron Mountain VOR as part of the VOR MON Program"}],"document_number":"2025-07164","effective_on":null,"end_page":17357,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/04/25/2025-07164.xml","html_url":"https://www.federalregister.gov/documents/2025/04/25/2025-07164/amendment-of-class-e-airspace-iron-mountainkingsford-mi","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-07164?publication_date=2025-04-25","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-04-25/2025-07164/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":38,"last_updated":"2026-04-04 14:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-04-25/pdf/2025-07164.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-07164.pdf?1745498718","publication_date":"2025-04-25","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/04/25/2025-07164.txt","regulation_id_number_info":{"2120-AA66":{"issue":"202410","html_url":"https://www.federalregister.gov/regulations/2120-AA66/airspace-actions","title":"Airspace Actions","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202410&RIN=2120-AA66&operation=OPERATION_EXPORT_XML","priority_category":"Routine and Frequent"}},"regulation_id_numbers":["2120-AA66"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/2120-AA66/airspace-actions","title":"Airspace Actions"},"comments_count":0,"agency_id":"FAA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=FAA-2025-0775","supporting_documents_count":0,"docket_id":"FAA-2025-0775","document_id":"FAA-2025-0775-0001","regulation_id_number":"2120-AA66","title":"25-AGL-6 – Iron  Mountain/Kingsford, MI – Amend the class E airspace associated with Ford Airport (IMT) due to the decommissioning of the Iron Mountain VOR as part of the VOR MON Program","checked_regulationsdotgov_at":"2025-06-10T04:03:29Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":17355,"subtype":null,"title":"Amendment of Class E Airspace; Iron Mountain/Kingsford, MI","toc_doc":"Iron Mountain/Kingsford, MI","toc_subject":"Airspace Designations and Reporting Points","topics":["Airspace","Incorporation by reference","Navigation (air)"],"type":"Proposed Rule","volume":90}