Secretary of Transportation Sean Duffy immediately moved to roll back fuel efficiency standards moments after being sworn in ...

Duffy also said he would cut DEI programs at the agency and create federal rules for self-driving cars instead of leaving ...

New transportation secretary Sean Duffy faces his first crisis as an Army helicopter collides with an American Airlines jet ...

Transportation Secretary Sean Duffy had been sworn in just hours before the deadly midair collision of a plane and helicopter near Washington, D.C.

Prior to his appointment, Sean Duffy served as a Wisconsin congressman and district attorney and before that he was a reality TV star.

Sean Duffy was sworn in as Transportation Secretary on Tuesday and is now grappling with the fallout of the deadliest ...

WASHINGTON (AP) — President-elect Donald Trump has chosen Sean Duffy to become transportation secretary in his new administration, positioning him to oversee a complex system that includes pipelines, ...