The Trump administration is reversing fuel efficiency standards set during the Biden era, a move that could slow progress toward reducing vehicle emissions at a time when the U.S. is gradually transitioning to electric vehicles. Critics argue the rollback undermines efforts to combat climate change by loosening requirements for automakers to improve gas mileage. The decision comes as consumer demand for electric vehicles remains steady but still represents a small fraction of total car sales. Industry analysts suggest the shift may influence long-term automotive policies and consumer choices in the coming years.


Trump rolls back Biden-era mileage rules amid slow US shift to electric vehicles  WPDE