The project partners estimate a 20-25% reduction in fuel consumption and a 90% decrease in emissions with these measures.

Federal transportation officials are promising to spend billions of dollars to upgrade the nation’s air traffic control system.

Secretary Sean Duffy said the new air traffic control system plan should take three or four years to roll out and will not jeopardize safety.

There are many studies into overtourism, and the consensus is that “several factors have led to this situation.” ...

The Trump administration is asking Congress to fund replacement of outdated radar, telecommunications systems and facilities.

Transportation Secretary Sean Duffy unveiled an ambitious new plan to modernize the air traffic control system aimed at ...

To do it in three or four years, we need all of the money up front,” Transportation Secretary Sean Duffy said about the White ...