Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a ...

President Trump’s choice for EPA Administrator has been confirmed. The U.S. Senate voted Wednesday to confirm Lee Zeldin to ...

Amid President Donald Trump’s directive to halt federal grants and loans, Calumet subsidiary Montana Renewables expects to ...

The legislation, Senate Bill 164, is one of several strategies Republican lawmakers in Montana and other states have advanced ...

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 ...

Despite a flurry of last-minute action from the Biden administration on biofuel policy, producers are still uncertain on how ...

On Jan. 15, the U.S. Department of Agriculture published an interim rule that provides guidelines for climate smart agriculture practices for crops used for biofuels. The tax credit, part of the ...