Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice ...
Sean Duffy, fresh off his confirmation as Donald Trump’s secretary of transportation, signed a memorandum to “start the process of resetting Corporate Average Fuel Economy (CAFE) standards, which will ...
One of Sean Duffy’s first acts was to start dismantling rules demanding automakers hit fleet average of 50.4 mpg for cars by ...
Newly appointed US Transportation Secretary Sean Duffy ordered a rewrite of more stringent US fuel-economy rules, following through on one of President Donald Trump’s first directives after he retook ...