2060-AV50 202304 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 Vehicles—Phase 3

Per EPA's authority under the Clean Air Act section 202(a), EPA will consider proposing 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 1037.1 21 U.S.C. 346a 33 U.S.C. 1318 33 U.S.C. secs. 1311, 1314, 1316, 1317, 1318, 1361 15 U.S.C. 2003 33 U.S.C. 1326 42 U.S.C. 300f 42 U.S.C. 242b 33 U.S.C. 1342 33 U.S.C. 1345 42 U.S.C. 1857 42 U.S.C. 7542 42 U.S.C. 6901 42 U.S.C. 9601 49 U.S.C. 32901 to 32919q, Pub. L. 109-58 33 U.S.C. 1901 42 U.S.C. 11023 15 U.S.C. 2601 No NPRM 04/27/2023 88 FR 25926 NPRM Comment Period End 06/16/2023 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