U.S. Department of Energy | Office of Energy Efficiency and Renewable Energy U.S. Department of Energy Office of Critical Minerals and Energy Innovation

Final Rule for Fuel Economy Standards for Light- and Heavy-Duty Vehicles

The U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) published a final rule issuing new corporate average fuel economy (CAFE) standards for light-duty vehicles beginning with Model Year (MY) 2027 and new fuel efficiency standards for heavy-duty pickup trucks and vans beginning with MY 2030. CAFE standards will increase 2% per year for MY 2027 to 2031 for passenger cars and 2% per year for MY 2029 to 2031 for light-duty trucks. Heavy-duty pickup truck and van fuel efficiency will increase 10% per year for MY 2030 to 2032 and 8% per year for MY 2033 to 2035.

For more information, see the NHSTA press release and NHTSA CAFE website.

The U.S. Department of Energy is evaluating all records in accordance with current laws, regulations, and administrative directives. Thank you for understanding this process is still underway. Information provided here may be outdated.

Jurisdiction: Federal

Agency: U.S. Department of Transportation

Enacted: Jun 7, 2024

See all Federal Laws and Incentives.