Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in Oshkosh announcing a new federal rule by the Trump administration targeting ...

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

The Trump administration has imposed new restrictions on flights from Mexico and threatened to end a longstanding partnership ...

U.S. Department of Transportation (DOT) Sec. Sean Duffy issued a warning to Mexico Saturday for allegedly breaking the 2015 U.S.-Mexico Air Transport Agreement.

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

During her remarks in a House hearing this week, Representative Julia Brownley grilled Sean Duffy over SpaceX's work at the ...

The Trump administration has revoked $4 billion in federal funding for California's long-delayed high speed rail project ...

The House Transportation and Infrastructure Committee is having a hearing on oversight of the department's policies and the Fiscal Year 2026 budget request.