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Diamond Green Diesel to boost renewable diesel capacity to 1.2B gallons/year; $1.45B expansion project

Green Car Congress

—Joe Gorder, Valero Chairman and Chief Executive Officer, To produce renewable diesel, Diamond Green Diesel first pretreats used cooking oil and inedible animal fats to remove impurities. billion pounds of used cooking oil annually. The US restaurant industry generates an estimated 2.3 billion gallons per year.

Diesel 397
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SwRI, UTSA researchers show biochar is low-cost, effective method to treat fracking water

Green Car Congress

Researchers at Southwest Research Institute (SwRI) and The University of Texas at San Antonio (UTSA) have determined that biochar, a substance produced from plant matter, is a safe, effective and inexpensive method to treat flowback water following hydraulic fracturing, or fracking. —Maoqi Feng, SwRI.

Water 257