{"abstract":"The Environmental Protection Agency (EPA) is approving revisions to the Idaho State Implementation Plan (SIP) submitted on May 8, 2023, and May 13, 2024. The revisions update the adoption by reference of specific Federal standards and reference methods and streamline the Idaho air quality regulations by repealing outdated provisions, striking duplicative terms, and simplifying rule language.","action":"Final rule.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION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/2024/12/05/2024-28364.html","cfr_references":[{"chapter":null,"citation_url":null,"part":52,"title":40}],"citation":"89 FR 96554","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This final rule is effective January 6, 2025.","disposition_notes":null,"docket_ids":["EPA-R10-OAR-2023-0583, FRL-11575-03-R10"],"dockets":[{"supporting_documents":[{"title":"102_State_Revision_and_Supporting_Documentation_5_8_2023","document_id":"EPA-R10-OAR-2023-0583-0014"},{"title":"203_EPA_Definitions_Table","document_id":"EPA-R10-OAR-2023-0583-0013"},{"title":"100_State_Cover_Letter_5_2_2023","document_id":"EPA-R10-OAR-2023-0583-0012"},{"title":"103_State_Attorney_General_Analysis","document_id":"EPA-R10-OAR-2023-0583-0011"},{"title":"201_EPA_Comment_Letter_Attachment_12_10_2021","document_id":"EPA-R10-OAR-2023-0583-0010"},{"title":"106_State_Cover_Letter_5_2_2024","document_id":"EPA-R10-OAR-2023-0583-0009"},{"title":"104_State_Overview_of_Incorporation_by_Reference","document_id":"EPA-R10-OAR-2023-0583-0008"},{"title":"101_State_Table_of_Sections_to_Include_in_the_SIP","document_id":"EPA-R10-OAR-2023-0583-0007"},{"title":"204_EPA_Guidance_on_Infrastructure_SIP_Elements_Final_9_13_2013","document_id":"EPA-R10-OAR-2023-0583-0006"},{"title":"202_EPA_Comment_Letter_10_11_2022","document_id":"EPA-R10-OAR-2023-0583-0005"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2024-12-05","updated_at":"2024-12-05T10:56:14.197-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-R10-OAR-2023-0583-0017","allow_late_comments":false,"id":"EPA-R10-OAR-2023-0583-0017","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":13,"id":"EPA-R10-OAR-2023-0583","title":"Air Plan Approval; ID; Revisions to Air Quality Regulations"}],"document_number":"2024-28364","effective_on":"2025-01-06","end_page":96566,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2024/12/05/2024-28364.xml","html_url":"https://www.federalregister.gov/documents/2024/12/05/2024-28364/air-plan-approval-id-revisions-to-air-quality-regulations","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2024-28364?publication_date=2024-12-05","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2024-12-05/2024-28364/mods.xml","not_received_for_publication":null,"page_length":13,"page_views":{"count":124,"last_updated":"2026-04-04 12:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2024-12-05/pdf/2024-28364.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2024-28364.pdf?1733319919","publication_date":"2024-12-05","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2024/12/05/2024-28364.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"102_State_Revision_and_Supporting_Documentation_5_8_2023","document_id":"EPA-R10-OAR-2023-0583-0014"},{"title":"203_EPA_Definitions_Table","document_id":"EPA-R10-OAR-2023-0583-0013"},{"title":"100_State_Cover_Letter_5_2_2023","document_id":"EPA-R10-OAR-2023-0583-0012"},{"title":"103_State_Attorney_General_Analysis","document_id":"EPA-R10-OAR-2023-0583-0011"},{"title":"201_EPA_Comment_Letter_Attachment_12_10_2021","document_id":"EPA-R10-OAR-2023-0583-0010"},{"title":"106_State_Cover_Letter_5_2_2024","document_id":"EPA-R10-OAR-2023-0583-0009"},{"title":"104_State_Overview_of_Incorporation_by_Reference","document_id":"EPA-R10-OAR-2023-0583-0008"},{"title":"101_State_Table_of_Sections_to_Include_in_the_SIP","document_id":"EPA-R10-OAR-2023-0583-0007"},{"title":"204_EPA_Guidance_on_Infrastructure_SIP_Elements_Final_9_13_2013","document_id":"EPA-R10-OAR-2023-0583-0006"},{"title":"202_EPA_Comment_Letter_10_11_2022","document_id":"EPA-R10-OAR-2023-0583-0005"}],"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-2023-0583","supporting_documents_count":13,"docket_id":"EPA-R10-OAR-2023-0583","document_id":"EPA-R10-OAR-2023-0583-0017","regulation_id_number":null,"title":"Air Plan Approval; ID; Revisions to Air Quality Regulations","checked_regulationsdotgov_at":"2024-12-06T15:00:12Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":96554,"subtype":null,"title":"Air Plan Approval; ID; Revisions to Air Quality Regulations","toc_doc":"Idaho; Revisions to Air Quality Regulations","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":89}