{"abstract":"The Environmental Protection Agency (EPA) is proposing to approve the Clean Air Act (CAA or Act) section 111(d) State Plan submitted by the Commonwealth of Kentucky (Commonwealth) through the Kentucky Energy and Environment Cabinet (Cabinet) via a letter dated June 11, 2024, for implementing and enforcing the Emissions Guidelines (EG) and Compliance Times applicable to existing municipal solid waste (MSW) landfills (hereinafter \"State Plan\" or \"MSW Landfill State Plan\"). The State Plan provides for implementation and enforcement of the EG, as finalized by EPA on August 29, 2016, applicable to existing MSW landfills that commenced construction, modification, or reconstruction on or before July 17, 2014. The State Plan establishes emission limits, monitoring, operating, recordkeeping, and reporting requirements for affected MSW landfills.","action":"Proposed 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/2026/04/23/2026-07894.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"62","title":40}],"citation":"91 FR 21758","comment_url":"http://www.regulations.gov/commenton/EPA_FRDOC_0001-32764","comments_close_on":"2026-05-26","correction_of":null,"corrections":[],"dates":"Comments must be received on or before May 26, 2026.","disposition_notes":null,"docket_ids":["EPA-R04-OAR-2025-1180","FRL-12940-01-R4"],"dockets":[{"supporting_documents":[{"title":"Adequacy Status of the Cleveland/Akron, Ohio and the Columbus, Ohio Submitted 8-Hour Ozone Redesignation and Maintenance Plans for Transportation Conformity Purposes","document_id":"EPA_FRDOC_0001-6733"},{"title":"DELETE","document_id":"EPA_FRDOC_0001-6642"},{"title":"Agency Information Collection Activities; Proposals, Submissions, and Approvals","document_id":"EPA_FRDOC_0001-6334"},{"title":"Literature Search for 2,3,7,8-Tetrachlorodibenzo-p-Dioxin(TCDD) Dose-Response Studies for Use in an Upcoming Expert Panel Workshop","document_id":"EPA_FRDOC_0001-6019"},{"title":"Regulatory Agenda Semiannual Regulatory Agenda","document_id":"EPA_FRDOC_0001-6015"},{"title":"Correction to MVEBs for the Indiana and Ohio Portions of the Cincinnati-Hamilton, Ohio/Kentucky/Indiana, Submitted 8-Hour Ozone Attainment Demonstration","document_id":"EPA_FRDOC_0001-5132"},{"title":"Pesticides; tolerances in food, animal feeds, and raw agricultural commodities: Pyriproxyfen","document_id":"EPA_FRDOC_0001-3649"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2026-04-23","updated_at":"2026-04-23T20:03:01.194-04:00","comment_url":"https://www.regulations.gov/commenton/EPA_FRDOC_0001-32764","allow_late_comments":false,"id":"EPA_FRDOC_0001-32764","comment_end_date":"2026-05-27","regulations_dot_gov_open_for_comment":true}],"supporting_documents_count":7,"id":"EPA_FRDOC_0001","title":"Recently Posted EPA Rules and Notices from FR Feed."}],"document_number":"2026-07894","effective_on":null,"end_page":21760,"executive_order_notes":null,"executive_order_number":null,"explanation":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/04/23/2026-07894.xml","html_url":"https://www.federalregister.gov/documents/2026/04/23/2026-07894/kentucky-approval-and-promulgation-of-state-plan-for-designated-facilities-and-pollutants-control-of","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-07894?publication_date=2026-04-23","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-04-23/2026-07894/mods.xml","not_received_for_publication":null,"page_length":3,"page_views":{"count":83,"last_updated":"2026-04-24 00:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-04-23/pdf/2026-07894.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-07894.pdf?1776861913","publication_date":"2026-04-23","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/04/23/2026-07894.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Adequacy Status of the Cleveland/Akron, Ohio and the Columbus, Ohio Submitted 8-Hour Ozone Redesignation and Maintenance Plans for Transportation Conformity Purposes","document_id":"EPA_FRDOC_0001-6733"},{"title":"DELETE","document_id":"EPA_FRDOC_0001-6642"},{"title":"Agency Information Collection Activities; Proposals, Submissions, and Approvals","document_id":"EPA_FRDOC_0001-6334"},{"title":"Literature Search for 2,3,7,8-Tetrachlorodibenzo-p-Dioxin(TCDD) Dose-Response Studies for Use in an Upcoming Expert Panel Workshop","document_id":"EPA_FRDOC_0001-6019"},{"title":"Regulatory Agenda Semiannual Regulatory Agenda","document_id":"EPA_FRDOC_0001-6015"},{"title":"Correction to MVEBs for the Indiana and Ohio Portions of the Cincinnati-Hamilton, Ohio/Kentucky/Indiana, Submitted 8-Hour Ozone Attainment Demonstration","document_id":"EPA_FRDOC_0001-5132"},{"title":"Pesticides; tolerances in food, animal feeds, and raw agricultural commodities: Pyriproxyfen","document_id":"EPA_FRDOC_0001-3649"}],"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_FRDOC_0001","supporting_documents_count":7,"docket_id":"EPA_FRDOC_0001","document_id":"EPA_FRDOC_0001-32764","regulation_id_number":null,"title":"Recently Posted EPA Rules and Notices from FR Feed.","checked_regulationsdotgov_at":"2026-04-24T04:55:03Z"},"regulations_dot_gov_url":"http://www.regulations.gov/commenton/EPA_FRDOC_0001-32764","significant":null,"signing_date":null,"start_page":21758,"subtype":null,"title":"Kentucky; Approval and Promulgation of State Plan for Designated Facilities and Pollutants; Control of Emissions From Existing Municipal Solid Waste Landfills","toc_doc":"Kentucky; Control of Emissions from Existing Municipal Solid Waste Landfills","toc_subject":"State Plans for Designated Facilities and Pollutants; Approvals and Promulgations","topics":["Administrative practice and procedure","Air pollution control","Aluminum","Environmental protection","Fertilizers","Fluoride","Incorporation by reference","Industrial facilities","Intergovernmental relations","Methane","Ozone","Phosphate","Reporting and recordkeeping requirements","Sulfur oxides","Volatile organic compounds","Waste treatment and disposal"],"type":"Proposed Rule","volume":91}