{"abstract":"This document provides a notice of public hearing on the notice of proposed rulemaking (REG-121244-23) published in the Federal Register on Wednesday, February 4, 2026. These proposed regulations would provide rules for determining clean fuel production credits, including credit eligibility rules, emissions rates, and certification and registration requirements.","action":"Notice of proposed rulemaking; notice of hearing.","agencies":[{"raw_name":"DEPARTMENT OF THE TREASURY","name":"Treasury Department","id":497,"url":"https://www.federalregister.gov/agencies/treasury-department","json_url":"https://www.federalregister.gov/api/v1/agencies/497","parent_id":null,"slug":"treasury-department"},{"raw_name":"Internal Revenue Service","name":"Internal Revenue Service","id":254,"url":"https://www.federalregister.gov/agencies/internal-revenue-service","json_url":"https://www.federalregister.gov/api/v1/agencies/254","parent_id":497,"slug":"internal-revenue-service"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/04/29/2026-08344.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"1","title":26},{"chapter":null,"citation_url":null,"part":"48","title":26}],"citation":"91 FR 23038","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"The hearing is scheduled to be held on Wednesday, May 27, 2026, at 09:00 a.m. ET, Thursday, May 28, 2026, at 09:00 a.m. ET, and Friday, May 29, 2026, at 09:00 a.m. ET.","disposition_notes":null,"docket_ids":["REG-121244-23"],"dockets":[{"supporting_documents":[{"title":"Public Hearing Agenda, REG-121244-23 (05.26.26)","document_id":"IRS-2026-0133-0505"},{"title":"Agenda (REG-121244-23)","document_id":"IRS-2026-0133-0500"}],"agency_name":"IRS","documents":[{"comment_count":0,"comment_start_date":"2026-04-29","updated_at":"2026-04-29T12:56:49.010-04:00","comment_url":"https://www.regulations.gov/commenton/IRS-2026-0133-0489","allow_late_comments":false,"id":"IRS-2026-0133-0489","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":2,"id":"IRS-2026-0133","title":"Section 45Z Clean Fuel Production Credit (REG-121244-23)"}],"document_number":"2026-08344","effective_on":null,"end_page":23039,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/04/29/2026-08344.xml","html_url":"https://www.federalregister.gov/documents/2026/04/29/2026-08344/section-45z-clean-fuel-production-credit-hearing","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-08344?publication_date=2026-04-29","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-04-29/2026-08344/mods.xml","not_received_for_publication":null,"page_length":2,"page_views":{"count":1208,"last_updated":"2026-08-25 02:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-04-29/pdf/2026-08344.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-08344.pdf?1777380323","publication_date":"2026-04-29","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/04/29/2026-08344.txt","regulation_id_number_info":{"1545-BR30":{"issue":"202504","html_url":"https://www.federalregister.gov/regulations/1545-BR30/section-45z-clean-fuel-production-credit","title":"Section 45Z Clean Fuel Production Credit","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=202504&RIN=1545-BR30&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["1545-BR30"],"regulations_dot_gov_info":{"supporting_documents":[],"regulatory_plan":{"html_url":"https://www.federalregister.gov/regulations/1545-BR30/section-45z-clean-fuel-production-credit","title":"Section 45Z Clean Fuel Production Credit"},"comments_count":0,"agency_id":"IRS","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=IRS-2026-0133","supporting_documents_count":0,"docket_id":"IRS-2026-0133","document_id":"IRS-2026-0133-0489","regulation_id_number":"1545-BR30","title":"Section 45Z Clean Fuel Production Credit (REG-121244-23)","checked_regulationsdotgov_at":"2026-04-30T15:55:09Z"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":23038,"subtype":null,"title":"Section 45Z Clean Fuel Production Credit; Hearing","toc_doc":"Section 45Z Clean Fuel Production Credit","toc_subject":"Hearings, Meetings, Proceedings, etc.","topics":[],"type":"Proposed Rule","volume":91}