Aemetis improves ethanol decarbonization further with Praj’s MVR upgrade

October 7, 2025 |

In California, Aemetis, Inc. is advancing decarbonization at its 65 million gallon per year ethanol plant in Keyes, California with a $30 million energy efficiency upgrade with integration of a Mechanical Vapor Recompression (MVR) system. Praj Industries is supplying the advanced low-carbon solution and equipment that form the key components of this system. Project execution and implementation are being carried out by NPL Construction Co., a subsidiary of Centuri Holdings, Inc.

The Aemetis Advanced Fuels Keyes facility has been operating since 2011, utilizing Praj’s ethanol technology, and has consistently delivered reliable performance while contributing to California’s low-carbon fuel standard and U.S. energy security.

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Category: Fuels

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