Transportation Secretary Sean Duffy threatened to cut funding from “rogue state actors” that do not cooperate with federal ...

To cities that stand by while rioters destroy transportation infrastructure — don’t expect a red cent from DOT,’ ...

Sean Duffy's announcement followed President Donald Trump expanding ICE raids. Trump named New York City, Los Angeles, and Chicago to be the focus areas.

Last week, protests and riots broke out across Los Angeles in response to U.S. Immigration and Customs Enforcement (ICE) agents' arrests of illegal migrants.

CNBC's Phil LeBeau talks to Transportation Secretary Sean Duffy at the Paris Air Show to discuss last week's Air India crash, ...

Secretary Sean P. Duffy clears a third of the backlog in U.S. infrastructure projects, approving 529 grants worth $2.9 ...

US Transportation Secretary Duffy streamlines the exemption process for noncompliant automated vehicles to promote innovation ...

U.S. Transportation Secretary Sean Duffy said on Thursday he would like to see lawmakers approve at least $20 billion in ...

Transportation Secretary Sean Duffy, still grappling with a series of air traffic control outages that have disrupted U.S. airspace in recent weeks, took a detour Tuesday—into fashion policing.

The Trump administration is moving to overturn Biden-era fuel economy regulations, with Sean Duffy announcing that the rules ...

U.S. Transportation Secretary Sean Duffy said on Wednesday he supports an independent audit into airspace operations and ...

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