2060-AV50 202210 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Greenhouse Gas Emissions Standards for Heavy-Duty Engines and Vehicles-Phase 3

Per EPA's authority under the Clean Air Act section 202(a), EPA will propose a comprehensive set of emissions standards for greenhouse gases for the heavy-duty vehicle sector. The standards would begin with model year 2027 heavy-duty vehicles, with stringency levels through model year 2030 and beyond. This action is also supported by the President's Executive Order 14037, titled "Strengthening American Leadership in Clean Cars and Trucks.

]]> Economically Significant Previously Published in The Unified Agenda Proposed Rule Stage Yes No 40 CFR 86 40 CFR 1037 40 CFR 1042.1 40 CFR 1065 40 CFR 1068 40 CFR 1036 42 U.S.C. 7521 No NPRM 03/00/2023 Final Rule 12/00/2023 . Undetermined None No No 333618 Other Engine Equipment Manufacturing 336111 Automobile Manufacturing 336112 Light Truck and Utility Vehicle Manufacturing 336120 Heavy Duty Truck Manufacturing 336212 Truck Trailer Manufacturing 811112 Automotive Exhaust System Repair 811198 All Other Automotive Repair and Maintenance No No Tuana Phillips 2060 Office of Air and Radiation OAR 202 565-0074 phillips.tuana@epa.gov 1200 Pennsylvania NW, Washington DC 20460