The Biden administration relaxes another vehicle emission rule

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The Biden administration released another vehicle emission rule that was not as strict as the one the president originally proposed.

Under the new rules, fuel economy will increase 2 percent per year for model years 2027–2031 for passenger cars, while light trucks will increase 2 percent per year for model years 2029–2031. According to the National Highway Traffic Safety Administration (NHTSA), these increases will bring the average light-duty vehicle fuel economy up to approximately 50.4 miles per gallon of gas by model year 2031.

That’s less ambitious than the rules President Joe Biden first proposed in 2022, in which passenger vehicles would be required to achieve an average of 55 miles per gallon by 2026. And in 2023, NHTSA proposed…

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