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

Transportation Secretary Sean Duffy announced that states attempting to thwart the U.S. Immigration and Customs Enforcement ...

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

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

Transportation Secretary Sean Duffy said Monday his department would withhold funding from cities where anti-ICE ...

Transportation Secretary Sean Duffy warned on Monday that his department will not fund cities "that stand by while rioters ...

Secretary of Transportation Sean Duffy announced Monday that the Department of Transportation (DOT) will withhold funding ...

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.

Transportation Secretary Sean Duffy, still grappling with a series of air traffic control outages that have disrupted U.S.

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 ...