Transportation Secretary Sean Duffy on Wednesday had harsh words for the states that sued him for withholding billions of dollars that Congress approved to build electric vehicle charging stations.

U.S. Transportation Secretary Duffy allows for "low emissions" flexibility, diverging from the previous zero-emission transit ...

Transportation Secretary Sean Duffy threatened to cut funding from "rogue state actors" that do not cooperate with federal immigration enforcement efforts after President Trump announced a ...

The restoration drew attention on Wednesday in Congress, where Rep. Jared Huffman, a California Democrat, grilled Duffy over ...

Transportation Secretary Sean Duffy announced a massive overhaul of the United States’ antiquated air traffic control system to modernize operations and reduce delays and inefficiencies. “This ...

Bakersfield, would preempt any state law that requires a human be present in autonomous driving vehicles and direct the U.S. Secretary of Transportation to begin integrating autonomous vehicles into ...

“On April 24, 2025, United States Secretary of Transportation Sean Duffy issued a letter to all recipients of U.S. DOT funding announcing its policy, for the first time, of imposing an immigration ...

Secretary of Transportation Sean Duffy has threatened to withhold infrastructure funds from states that don't stop the protests.

A group of 45 U.S. senators is urging Transportation Secretary Sean Duffy to take a firmer stand against efforts to examine ...

President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.