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

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

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

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

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

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 ...

U.S. Transportation Secretary Sean P. Duffy has expedited the approval process, greenlighting 529 infrastructure grants worth ...

Duffy is the second member of Trump’s Cabinet who sold securities shortly before the president’s tariff announcements sent markets plunging. A spokesperson for Duffy said an account manager made the ...

U.S. Transportation Secretary supports an independent audit of D.C. airspace safety after a fatal January collision, with the ...