||Fuel Economy Regulation
||Cars: 15% reduction from 2025 and 37.5% reduction from 2030, from the 2021 starting points.
Vans: 15% reduction from 2025 and 31% reduction from 2030, from the 2021 starting points.
||The 2020 rule increases the stringency of CAFE and CO2 emission standards by 1.5% each year through 2026.
The CAFE requirements for cars and trucks combined reach 202 g/mile of CO2 and 40.4 mpg, respectively, in 2026.
||The 2030 standards require an average fleet gasoline-equivalent fuel economy of 25.4Km/L by 2030,
which is a 32.4% improvement over the fleet average for 2016.