All automotive and industrial Cummins engines can use B5 biodiesel, while most can also use B20. A handful of generator ...

Biodiesel isn't some experimental, high-tech fuel. It's already here, widely used, and made from everyday materials like vegetable oils, animal fats, and recycled cooking grease. Chemically speaking, ...

You may think of diesel engines as mundane. Less exciting than sporty gasoline ones. Like a work-horse vs a racing steed. But ...

DES MOINES, Iowa (IOWA CAPITAL DISPATCH) - John Deere announced Tuesday all of its Tier 4 diesel engines were approved for B30 fuels, a fuel blend with up to 30% biodiesel. Iowa Renewable Fuels ...