{"abstract":"EPA is proposing to simplify and streamline the process by which manufacturers of clean alternative fuel conversion systems may demonstrate compliance with vehicle and engine emissions requirements. Specifically, EPA is proposing to revise the regulatory criteria for gaining an exemption from the Clean Air Act prohibition against tampering for the conversion of vehicles and engines to operate on a clean alternative fuel. Under existing EPA regulations, an exemption from the tampering prohibition may only be granted to vehicles and engines covered by a certificate of conformity. The proposed revisions would create additional compliance options beyond certification that would protect manufacturers of clean alternative fuel conversion systems against a tampering violation, depending on the age of the vehicle or engine to be converted. The new options would alleviate some economic and procedural impediments to clean alternative fuel conversions while maintaining environmental safeguards to ensure that acceptable emission levels from converted vehicles are sustained.","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/2010/05/26/2010-11149.html","cfr_references":[{"chapter":null,"citation_url":null,"part":85,"title":40},{"chapter":null,"citation_url":null,"part":86,"title":40}],"citation":"75 FR 29606","comment_url":null,"comments_close_on":"2010-07-23","correction_of":null,"corrections":[],"dates":"Comments must be received on or before July 23, 2010. Under the Paperwork Reduction Act, comments on the information collection provisions are best assured of having full effect if the Office of Management and Budget (OMB) receives a copy of your comments on or before June 25, 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14:15:05 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2010-05-26/pdf/2010-11149.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2010-05-26","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2010/05/26/2010-11149.txt","regulation_id_number_info":{"2060-AP64":{"issue":"201104","html_url":"https://www.federalregister.gov/regulations/2060-AP64/clean-alternative-fuel-vehicle-and-engine-conversions","title":"Clean Alternative Fuel Vehicle and Engine Conversions","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=201104&RIN=2060-AP64&operation=OPERATION_EXPORT_XML","priority_category":"Substantive, Nonsignificant"}},"regulation_id_numbers":["2060-AP64"],"regulations_dot_gov_info":{"supporting_documents":[{"title":"Proposed Information Collection Request; Comment Request; Motor Vehicle Emissions: Revisions to Certification of Alternative Fuels Conversions","document_id":"EPA-HQ-OAR-2009-0299-0075"},{"title":"Response to Comments for Final Rulemaking for Clean Alternative Fuel Vehicle and Engine Conversions [EPA-420-R-11-002]","document_id":"EPA-HQ-OAR-2009-0299-0073"},{"title":"Information Collection Request (ICR) Supporting Statement: Supporting Statement for Information Collection Request Emissions Certification and Compliance Requirements for Nonroad Compression-ignition and On-highway Heavy Duty Engines (Final Rule for Alter","document_id":"EPA-HQ-OAR-2009-0299-0072"},{"title":"Information Collection Request (ICR) Supporting Statement : Final Supporting Statement for Information Collection Request Motor Vehicle Emissions: Revisions to Certification of Alternative Fuels Conversions  USEPA [0783.59]","document_id":"EPA-HQ-OAR-2009-0299-0071"},{"title":"Memorandum to the docket: Summary of communications between external parties and Martin Reineman/Amy Bunker  February 24, 2011","document_id":"EPA-HQ-OAR-2009-0299-0068"},{"title":"SAE Technical Paper: 962098: Matthews, et al. The Texas Project: Part 1 - Emissions and Fuel Economy of Aftermarket CNG and LPG Conversions of Light-Duty Vehicles","document_id":"EPA-HQ-OAR-2009-0299-0067"},{"title":"SAE Paper: 932950: Fritz, et al. Emissions from Heavy-Duty Trucks Converted to Compressed Natural Gas","document_id":"EPA-HQ-OAR-2009-0299-0066"},{"title":"SAE Technical Paper: 982447: Dardalis, et al. The Texas Project, Part 5-Economic Analysis: CNG and LPG Conversions of Light-Duty Vehicle Fleets","document_id":"EPA-HQ-OAR-2009-0299-0065"},{"title":"SAE Technical Paper: 982446: Wu, et al. The Texas Project: Part 4-Final Results: Emissions and Fuel Economy of CNG and LPG Conversions of Light-Duty Vehicles","document_id":"EPA-HQ-OAR-2009-0299-0064"},{"title":"CISD-10-24: Updated Certification Guidance for Fuel Converters","document_id":"EPA-HQ-OAR-2009-0299-0063"}],"comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-HQ-OAR-2009-0299","supporting_documents_count":22,"docket_id":"EPA-HQ-OAR-2009-0299","regulation_id_number":null,"title":"Clean Alternative Fuel Vehicle and Engine Conversions"},"regulations_dot_gov_url":null,"significant":false,"signing_date":null,"start_page":29606,"subtype":null,"title":"Clean Alternative Fuel Vehicle and Engine Conversions","toc_doc":"Clean Alternative Fuel Vehicle and Engine Conversions","toc_subject":null,"topics":["Administrative practice and procedure","Confidential business information","Environmental protection","Incorporation by reference","Motor vehicle pollution","Reporting and recordkeeping requirements"],"type":"Proposed Rule","volume":75}