Duffy ordered his chief of the National Highway Traffic Safety Administration to “propose the rescission or replacement of ...

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Nissan’s improved Frontier midsize pickup truck is more useful than before, though it doesn’t give us all the fixes we hoped ...

Every atom of carbon pumped into a car’s gas tank comes out ... are supposed to increased fuel economy 2% per year for passenger cars, while SUVs and other light trucks are set to increase ...

Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it regulates air pollution and addresses climate change.