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U.S. Department of Transportation rolls back fuel economy standards

Ars Technica · 2026-09-28
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The U.S. Department of Transportation under Transportation Secretary Sean Duffy has released a new rule rolling back Corporate Average Fuel Economy standards to 34.9 mpg by model year 2031. The policy eliminates emissions credits starting in model year 2028 and excludes plug-in vehicles from automaker fleet averages, marking a significant rollback from previous fuel efficiency requirements.

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Source: Ars Technica · via ahirlevel.hu