The World's Only Vertically Integrated Renewable Biofuel Producer

As the demand for economical and environmentally conscious fuel grows, Diamond Green's product offering and fuel development processes continue to grow in worth. In addition to the growing demand, an increasing number of governments throughout the world are mandating the use of biofuel for commercial and private transportation.

Diamond Green has strategically positioned itself as an industrial and regulatory necessity.

What is Darling Green?          What is biofuel?          How is biofuel made?

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Diamond Green, the largest renewable biofuel facility in North America, is transforming animal fats/used cooking into renewable green biofuel. A 50/50 joint venture with Valero Energy Corp, Darling Ingredients investment share in Diamond Green is approximately $662 million as of 2019.

Diamond Green currently produces 275 million gallons of renewable diesel from 2.3 billion lbs. (15%) of recycled US animal fats and oils. Due to Dimond Green's current expansion, the amount of produced biodiesel will increase to 675 million gallons in 2021.


Diamond Green's renewable diesel reduces gas emissions up to 85% compared to petroleum diesel.