Transportation Secretary Sean Duffy is investigating claims that the Biden administration ignored the safety risks of wind projects near infrastructure.

All solar and wind energy projects on federal lands and waters must be personally approved by Interior Secretary Doug Burgum under a new order that authorizes him to conduct “elevated review ...

WASHINGTON — Transportation Secretary Sean Duffy told lawmakers Wednesday that a complete overhaul of the nation’s air traffic control system would cost roughly $31.5 billion — about $10 ...