{"abstract":"The Environmental Protection Agency (EPA) is approving the regional haze State Implementation Plan (SIP) revisions submitted by the Texas Commission on Environmental Quality (TCEQ or Texas), dated March 20, 2014, and July 20, 2021, as satisfying applicable requirements under the Clean Air Act (CAA or Act) and EPA's Regional Haze Rule (RHR). Additionally, the EPA is approving portions of the 2009 Texas Regional Haze SIP submission and portions of the 2010 Oklahoma Regional Haze SIP submission that relate to reasonable progress requirements for the first planning period from 2007 through 2018. The EPA is taking these actions pursuant to sections 110 and 169A of the Act.","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/2025/12/05/2025-22002.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"52","title":40}],"citation":"90 FR 56001","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This final rule is effective on January 5, 2026.","disposition_notes":null,"docket_ids":["EPA-R06-OAR-2025-0197","FRL-12217-02-R6"],"dockets":[{"supporting_documents":[{"title":"TX258.077-00 Sycamore Canyon Anthropogenic Source Apportionment","document_id":"EPA-R06-OAR-2025-0197-0077"},{"title":"TX258.076-00 CAMPD Texas Annual Emissions (2000-2024)","document_id":"EPA-R06-OAR-2025-0197-0076"},{"title":"TX258.075 IMPROVE Monitoring Data (1989-2023)","document_id":"EPA-R06-OAR-2025-0197-0075"},{"title":"TX258.073 SaltCreek_Monitored Visibility Data_V2","document_id":"EPA-R06-OAR-2025-0197-0073"},{"title":"TX258.040 EPA and TCEQ emails - RE_Texas Regional Haze data request","document_id":"EPA-R06-OAR-2025-0197-0040"},{"title":"TX258.038-00 TCEQ Supplied Cost Files","document_id":"EPA-R06-OAR-2025-0197-0038"},{"title":"TX258.033 SaltCreek_Monitored Visibility Data.xlsx","document_id":"EPA-R06-OAR-2025-0197-0033"},{"title":"TX258.032 IMPROVE SACR Monitoring Data.pdf","document_id":"EPA-R06-OAR-2025-0197-0032"},{"title":"TX258.029 Electronic files not in online docket but available electronically","document_id":"EPA-R06-OAR-2025-0197-0029"},{"title":"TX258.028 Responses to Comments on Protection of Visibility","document_id":"EPA-R06-OAR-2025-0197-0028"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2025-12-05","updated_at":"2025-12-05T10:56:33.380-05:00","comment_url":"https://www.regulations.gov/commenton/EPA-R06-OAR-2025-0197-0067","allow_late_comments":false,"id":"EPA-R06-OAR-2025-0197-0067","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":49,"id":"EPA-R06-OAR-2025-0197","title":"TX258 Air Plan Approval; Texas and Oklahoma; Texas Regional Haze Plans for the First and Second Implementation Periods and Five-Year Progress Report; Oklahoma Regional Haze Plan for the First Implementation Period (TX-468)"}],"document_number":"2025-22002","effective_on":"2026-01-05","end_page":56009,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2025/12/05/2025-22002.xml","html_url":"https://www.federalregister.gov/documents/2025/12/05/2025-22002/air-plan-approval-texas-and-oklahoma-texas-regional-haze-plans-for-the-first-and-second","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2025-22002?publication_date=2025-12-05","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2025-12-05/2025-22002/mods.xml","not_received_for_publication":null,"page_length":9,"page_views":{"count":410,"last_updated":"2026-07-26 18:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2025-12-05/pdf/2025-22002.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2025-22002.pdf?1764855915","publication_date":"2025-12-05","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2025/12/05/2025-22002.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"TX258.077-00 Sycamore Canyon Anthropogenic Source Apportionment","document_id":"EPA-R06-OAR-2025-0197-0077"},{"title":"TX258.076-00 CAMPD Texas Annual Emissions (2000-2024)","document_id":"EPA-R06-OAR-2025-0197-0076"},{"title":"TX258.075 IMPROVE Monitoring Data (1989-2023)","document_id":"EPA-R06-OAR-2025-0197-0075"},{"title":"TX258.073 SaltCreek_Monitored Visibility Data_V2","document_id":"EPA-R06-OAR-2025-0197-0073"},{"title":"TX258.040 EPA and TCEQ emails - RE_Texas Regional Haze data request","document_id":"EPA-R06-OAR-2025-0197-0040"},{"title":"TX258.038-00 TCEQ Supplied Cost Files","document_id":"EPA-R06-OAR-2025-0197-0038"},{"title":"TX258.033 SaltCreek_Monitored Visibility Data.xlsx","document_id":"EPA-R06-OAR-2025-0197-0033"},{"title":"TX258.032 IMPROVE SACR Monitoring Data.pdf","document_id":"EPA-R06-OAR-2025-0197-0032"},{"title":"TX258.029 Electronic files not in online docket but available electronically","document_id":"EPA-R06-OAR-2025-0197-0029"},{"title":"TX258.028 Responses to Comments on Protection of Visibility","document_id":"EPA-R06-OAR-2025-0197-0028"}],"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-R06-OAR-2025-0197","supporting_documents_count":49,"docket_id":"EPA-R06-OAR-2025-0197","document_id":"EPA-R06-OAR-2025-0197-0067","regulation_id_number":null,"title":"TX258 Air Plan Approval; Texas and Oklahoma; Texas Regional Haze Plans for the First and Second Implementation Periods and Five-Year Progress Report; Oklahoma Regional Haze Plan for the First Implementation Period (TX-468)","checked_regulationsdotgov_at":"2025-12-06T19:55:03Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":56001,"subtype":null,"title":"Air Plan Approval; Texas and Oklahoma; Texas Regional Haze Plans for the First and Second Implementation Periods and Five-Year Progress Report; Oklahoma Regional Haze Plan for the First Implementation Period","toc_doc":"Texas and Oklahoma; Texas Regional Haze Plans for the First and Second Implementation Periods and Five-Year Progress Report; Oklahoma Regional Haze Plan for the First Implementation Period","toc_subject":"Air Quality State Implementation Plans; Approvals and Promulgations","topics":["Air pollution control","Environmental protection","Incorporation by reference","Intergovernmental relations","Nitrogen dioxide","Ozone","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds"],"type":"Rule","volume":90}