A 5% annual reduction in CO2-equivalent per mile for passenger cars from 2017 to 2025. New fleet average GHG limits for light trucks tighten 3.5% per year from 2017 to 2021 and 5% per year from 2022 to 2025
A 5% annual reduction in CO2-equivalent per mile for passenger cars from 2017 to 2025. New fleet average GHG limits for light trucks tighten 3.5% per year from 2017 to 2021 and 5% per year from 2022 to 2025