{"abstract":"The Environmental Protection Agency (EPA) is granting the California Air Resources Board's (CARB's) requests for waivers of Clean Air Act (CAA) preemption for the following California regulations: the Heavy-Duty Vehicle and Engine Emission Warranty Regulations and Maintenance Provisions, the Advanced Clean Trucks Regulation, the Zero Emission Airport Shuttle Regulation, and the Zero-Emission Power Train Certification Regulation. EPA is issuing these decisions under the authority of CAA section 209.","action":"Notice of decision.","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/2023/04/06/2023-07184.html","cfr_references":[],"citation":"88 FR 20688","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"Petitions for review must be filed by June 5, 2023.","disposition_notes":null,"docket_ids":["EPA-HQ-OAR-2022-0330, EPA-HQ-OAR-2022-0331","FRL-9900-02-OAR"],"dockets":[{"supporting_documents":[{"title":"U.S. Environmental Protection Agency - OAR NVFEL SACO 06-30","document_id":"EPA-HQ-OAR-2022-0330-0029"},{"title":"U.S. Environmental Protection Agency - OAR NVFEL SACO 6-29","document_id":"EPA-HQ-OAR-2022-0330-0028"},{"title":"AL-22-000-5671 incoming Letter to EPA re California Clean Air Act Waiver","document_id":"EPA-HQ-OAR-2022-0330-0027"},{"title":"AL-22-000-3508 incoming EPA CARB Letter","document_id":"EPA-HQ-OAR-2022-0330-0026"},{"title":"Enclosure 2 Staff Report and Appendices A - J","document_id":"EPA-HQ-OAR-2022-0330-0014"},{"title":"Enclosure 3 Resolution 18-24 and Attachment C - Copy","document_id":"EPA-HQ-OAR-2022-0330-0013"},{"title":"Enclosure 5 Notice of Public Availability of Modified Text and Attachments A to C - Copy","document_id":"EPA-HQ-OAR-2022-0330-0012"},{"title":"Enclosure 1 Notice of Public Hearing","document_id":"EPA-HQ-OAR-2022-0330-0011"},{"title":"Enclosure 6 Executive Order R-19-003 - Copy","document_id":"EPA-HQ-OAR-2022-0330-0010"},{"title":"Enclosure 11 STD 400","document_id":"EPA-HQ-OAR-2022-0330-0009"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2023-04-06","updated_at":"2023-04-06T09:57:08.217-04:00","comment_url":"https://www.regulations.gov/commenton/EPA-HQ-OAR-2022-0330-0078","allow_late_comments":null,"id":"EPA-HQ-OAR-2022-0330-0078","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":17,"id":"EPA-HQ-OAR-2022-0330","title":"CARB HD Emission Warranty Regulation Waiver Request"},{"supporting_documents":[{"title":"3C. Appendix A to the 2018 Staff Report Proposed Regulation Order","document_id":"EPA-HQ-OAR-2022-0331-0139"},{"title":"8B. Resolution 19-8, dated February 27, 2019","document_id":"EPA-HQ-OAR-2022-0331-0056"},{"title":"29A. Final Statement of Reasons, Including Summary of Comments and Agency Response, Submitted to OAL","document_id":"EPA-HQ-OAR-2022-0331-0055"},{"title":"19C. Resolution 19-15, dated June 27, 2019","document_id":"EPA-HQ-OAR-2022-0331-0052"},{"title":"18B. Final Statement of Reasons, Including Summary of Comments and Agency Response, Submitted to OAL","document_id":"EPA-HQ-OAR-2022-0331-0051"},{"title":"2A. 2019 Staff Report Initial Statement of Reasons for Proposed Rulemaking","document_id":"EPA-HQ-OAR-2022-0331-0047"},{"title":"5A. Appendix C to the 2019 Staff Report Standardized Regulatory Impact Assessment","document_id":"EPA-HQ-OAR-2022-0331-0046"},{"title":"U.S. Environmental Protection Agency - OAR NVFEL SACO 6-29","document_id":"EPA-HQ-OAR-2022-0331-0045"},{"title":"AL-22-000-3508 incoming EPA CARB Letter","document_id":"EPA-HQ-OAR-2022-0331-0042"},{"title":"4C. Appendix B to the 2018 Staff Report Draft Environmental Analysis","document_id":"EPA-HQ-OAR-2022-0331-0041"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2023-04-06","updated_at":"2023-04-06T09:57:08.679-04:00","comment_url":"https://www.regulations.gov/commenton/EPA-HQ-OAR-2022-0331-0141","allow_late_comments":null,"id":"EPA-HQ-OAR-2022-0331-0141","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":43,"id":"EPA-HQ-OAR-2022-0331","title":"CARB Advanced Clean Truck Regulation Waiver Request"}],"document_number":"2023-07184","effective_on":null,"end_page":20726,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2023/04/06/2023-07184.xml","html_url":"https://www.federalregister.gov/documents/2023/04/06/2023-07184/california-state-motor-vehicle-and-engine-pollution-control-standards-heavy-duty-vehicle-and-engine","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2023-07184?publication_date=2023-04-06","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2023-04-06/2023-07184/mods.xml","not_received_for_publication":null,"page_length":39,"page_views":{"count":3167,"last_updated":"2026-06-05 20:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2023-04-06/pdf/2023-07184.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2023-07184.pdf?1680698728","publication_date":"2023-04-06","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2023/04/06/2023-07184.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"3C. Appendix A to the 2018 Staff Report Proposed Regulation Order","document_id":"EPA-HQ-OAR-2022-0331-0139"},{"title":"8B. Resolution 19-8, dated February 27, 2019","document_id":"EPA-HQ-OAR-2022-0331-0056"},{"title":"29A. Final Statement of Reasons, Including Summary of Comments and Agency Response, Submitted to OAL","document_id":"EPA-HQ-OAR-2022-0331-0055"},{"title":"19C. Resolution 19-15, dated June 27, 2019","document_id":"EPA-HQ-OAR-2022-0331-0052"},{"title":"18B. Final Statement of Reasons, Including Summary of Comments and Agency Response, Submitted to OAL","document_id":"EPA-HQ-OAR-2022-0331-0051"},{"title":"2A. 2019 Staff Report Initial Statement of Reasons for Proposed Rulemaking","document_id":"EPA-HQ-OAR-2022-0331-0047"},{"title":"5A. Appendix C to the 2019 Staff Report Standardized Regulatory Impact Assessment","document_id":"EPA-HQ-OAR-2022-0331-0046"},{"title":"U.S. Environmental Protection Agency - OAR NVFEL SACO 6-29","document_id":"EPA-HQ-OAR-2022-0331-0045"},{"title":"AL-22-000-3508 incoming EPA CARB Letter","document_id":"EPA-HQ-OAR-2022-0331-0042"},{"title":"4C. Appendix B to the 2018 Staff Report Draft Environmental Analysis","document_id":"EPA-HQ-OAR-2022-0331-0041"}],"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-HQ-OAR-2022-0331","supporting_documents_count":43,"docket_id":"EPA-HQ-OAR-2022-0331","document_id":"EPA-HQ-OAR-2022-0331-0141","regulation_id_number":null,"title":"CARB Advanced Clean Truck Regulation Waiver Request","checked_regulationsdotgov_at":"2023-04-11T04:00:06Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":20688,"subtype":null,"title":"California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision","toc_doc":"California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification","toc_subject":"Waiver of Preemption; Decision","topics":[],"type":"Notice","volume":88}