Transportation Secretary Sean Duffy says Biden-era fuel economy standards for gas-guzzling cars and trucks are illegal and ...

Transportation Secretary Sean Duffy will headline a fundraiser for Michigan U.S. Rep. Bill Huizenga as he preps a campaign ...

During a media briefing this afternoon, Secretary Sean Duffy told reporters that the $12.5 billion the House approved earlier ...

Transportation Secretary Sean Duffy talks about summer travel, including road trips, electric vehicles and concerns about flight safety after the DCA crash.

States are suing Department of Transportation chief Sean Duffy for freezing $5 billion for chargers. Transportation Secretary Sean Duffy on Wednesday had harsh words for the states that sued him ...

The U.S. Department of Transportation on Wednesday revealed new details about its timeline for improving Newark's air traffic ...