President Joe Biden’s administration on Thursday said it would propose reversing the Trump-era loosening of vehicle emissions rules with a new plan to boost efficiency 10% in the 2023 model year and aiming for a fleet average of 52 miles per gallon by 2026.
The U.S. Environmental Protection Agency proposal also calls for a near 5% stringency increase in each model year from 2024 through 2026. But it would not seek to reverse former President Donald Trump’s rollbacks in fuel efficiency standards for the 2021 or 2022 model years.
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