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Biden to remake U.S. auto industry with toughest emissions limits ever

Proposed rules could lead to 67 percent of all car and truck sales being EVs by 2032, EPA says, but some automakers are wary of the timeline

Updated April 12, 2023 at 4:59 p.m. EDT|Published April 12, 2023 at 5:00 a.m. EDT
GMC Hummer electric vehicles on the production line at General Motors' Factory ZERO all-electric vehicle assembly plant in Detroit, Michigan, U.S., on Wednesday, Nov. 17, 2021. (Emily Elconin/Bloomberg)
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The Biden administration announced Wednesday the strictest restrictions on auto emissions ever, in an ambitious and fraught bid to advance the president’s climate agenda by forcing U.S. car companies to rapidly accelerate the transition to electric vehicles.

The Environmental Protection Agency proposals — which would dramatically tighten emissions limits on all vehicles from passenger cars to big trucks — would be President Biden’s most ambitious climate rules yet, speeding up a transformation in the transportation sector, the biggest source of greenhouse gas emissions in the United States. The most aggressive of several EPA options could lead to 67 percent of all new passenger car and light-duty truck sales being electric by 2032.