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

Duffy ordered his chief of the National Highway Traffic Safety Administration to “propose the rescission or replacement of ...

The U.S. Department of Energy released an updated model evaluating lifecycle greenhouse gas (GHG) emissions for biofuel ...

Comstock Fuels, which has already opened its headquarters in Oklahoma City, uses waste wood, mill waste and purpose-grown ...