Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal ...

New leadership at the Department of Transportation has begun the process of rolling back climate-minded emission rules put in ...

The US Department of Transportation is blaming the higher costs of new cars on recent regulations.

Honolulu agencies clean up Ala Wai canal after heavy rains, with ongoing efforts to prevent debris from reaching the ocean.