{"abstract":"The Environmental Protection Agency (EPA) is updating the materials that are incorporated by reference (IBR) into the Oregon State Implementation Plan (SIP). The regulations affected by this update have been previously submitted by Oregon and approved by the EPA. In this final rule, the EPA is also notifying the public of corrections and clarifying changes in the Code of Federal Regulations (CFR) tables that identify the materials incorporated by reference into the Oregon SIP. This update affects the materials that are available for public inspection at the National Archives and Records Administration (NARA) and the EPA Regional Office.","action":"Final rule; administrative change.","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/2025/08/07/2025-14971.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"90 FR 38009","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This action is effective August 7, 2025.","disposition_notes":null,"docket_ids":["EPA-R10-OAR-2024-0480","FRL-12783-01-R10"],"dockets":[{"supporting_documents":[{"title":"OR IBR Motebook Vol I paragraph (c)","document_id":"EPA-R10-OAR-2024-0480-0002"},{"title":"OR IBR Motebook Vol II paragraph (d)","document_id":"EPA-R10-OAR-2024-0480-0001"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2025-08-07","updated_at":"2025-08-07T14:56:15.866-04:00","comment_url":"https://www.regulations.gov/commenton/EPA-R10-OAR-2024-0480-0003","allow_late_comments":false,"id":"EPA-R10-OAR-2024-0480-0003","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":2,"id":"EPA-R10-OAR-2024-0480","title":"Air Plan Approval; OR; Update to Materials Incorporated by Reference"}],"document_number":"2025-14971","effective_on":"2025-08-07","end_page":38045,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/08/07/2025-14971.xml","html_url":"https://www.federalregister.gov/documents/2025/08/07/2025-14971/air-plan-approval-or-update-to-materials-incorporated-by-reference","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-14971?publication_date=2025-08-07","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-08-07/2025-14971/mods.xml","not_received_for_publication":null,"page_length":37,"page_views":{"count":195,"last_updated":"2026-05-12 10:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-08-07/pdf/2025-14971.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-14971.pdf?1754484314","publication_date":"2025-08-07","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/08/07/2025-14971.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"OR IBR Motebook Vol I paragraph (c)","document_id":"EPA-R10-OAR-2024-0480-0002"},{"title":"OR IBR Motebook Vol II paragraph (d)","document_id":"EPA-R10-OAR-2024-0480-0001"}],"comments_count":0,"agency_id":"EPA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R10-OAR-2024-0480","supporting_documents_count":2,"docket_id":"EPA-R10-OAR-2024-0480","document_id":"EPA-R10-OAR-2024-0480-0003","regulation_id_number":null,"title":"Air Plan Approval; OR; Update to Materials Incorporated by Reference","checked_regulationsdotgov_at":"2025-08-08T20:55:05Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":38009,"subtype":null,"title":"Air Plan Approval; OR; Update to Materials Incorporated by Reference","toc_doc":"Oregon; Update to Materials Incorporated by Reference","toc_subject":"Air Quality State Implementation Plans; Approvals and Promulgations","topics":["Air pollution control","Carbon monoxide","Environmental protection","Incorporation by reference","Intergovernmental relations","Lead","Nitrogen dioxide","Ozone","Particulate matter","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Rule","volume":90}