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

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,’ ...

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.

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 ...

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. airspace in recent weeks, took a detour Tuesday—into fashion policing.

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

Transportation Secretary Sean Duffy announces AI use to prevent incidents like the fatal DCA crash, aiming for improved ...

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

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