Pacific Ethanol Now Producing Corn Oil at Columbia Plant in Boardman, Oregon

SACRAMENTO, Calif., July 28, 2015 (GLOBE NEWSWIRE) -- Pacific Ethanol, Inc. (NASDAQ:PEIX), a leading producer and marketer of low-carbon renewable fuels in the United States, has begun commercial production of corn oil utilizing Valicor's corn oil recovery system at its Columbia ethanol plant located in Boardman, Oregon. With the completion of this 2-year initiative, all four of the western Pacific Ethanol plants are now producing corn oil.

Neil Koehler, the company's president and CEO, stated: "With the production of distillers corn oil at our Columbia plant, all eight of our ethanol facilities separate corn oil for sale into high-value markets. Corn oil production has been a major milestone for the company, and one that we expect to provide significant benefits as it broadens our co-product mix, further diversifies our revenue streams and enhances operating income."

About Pacific Ethanol, Inc.

Pacific Ethanol, Inc. (PEIX) is the leading producer and marketer of low-carbon renewable fuels in the Western United States. With the addition of four Midwestern ethanol plants in July 2015, Pacific Ethanol more than doubled the scale of its operations, entered new markets, and expanded its mission to be the industry leader in the production and marketing of low carbon renewable fuels. Pacific Ethanol owns and operates eight ethanol production facilities, four in the Western states of California, Oregon and Idaho, and four in the Midwestern states of Illinois and Nebraska. The plants have a combined production capacity of 515 million gallons per year, produce over one million tons per year of ethanol co-products such as wet and dry distillers grains, wet and dry corn gluten feed, condensed distillers solubles, corn gluten meal, corn germ, corn oil, distillers yeast and CO₂. Pacific Ethanol markets and distributes ethanol and co-products domestically and internationally. Pacific Ethanol's subsidiary, Kinergy Marketing LLC, markets all ethanol for the Pacific Ethanol plants as well as for third parties, with over 800 million gallons of ethanol marketed annually based on historical volumes. Pacific Ethanol's subsidiary, Pacific Ag. Products LLC, markets wet and dry distillers grains. For more information please visit www.pacificethanol.com.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995

With the exception of historical information, the matters discussed in this press release including, without limitation, the ability of Pacific Ethanol to continue as a leading producer and marketer of low-carbon renewable fuels in the United States; and the anticipated benefits of corn oil production, including its ability to broaden Pacific Ethanol's co-product mix, diversify its revenue streams and enhance operating income are forward-looking statements and considerations that involve a number of risks and uncertainties. The actual future results of Pacific Ethanol could differ from those statements. Factors that could cause or contribute to such differences include, but are not limited to, adverse economic and market conditions; fluctuations in the market price of corn oil and customer preferences; changes in governmental regulations and policies; and other events, factors and risks previously and from time to time disclosed in Pacific Ethanol's filings with the Securities and Exchange Commission including, specifically, those factors set forth in the "Risk Factors" section contained in Pacific Ethanol's Form 10-Q filed with the Securities and Exchange Commission on May 11, 2015.

CONTACT: Company IR Contact:
         Pacific Ethanol, Inc.
         916-403-2755
         866-508-4969
         Investorrelations@pacificethanol.com

         IR Agency Contact:
         Becky Herrick
         LHA
         415-433-3777

         Media Contact:
         Paul Koehler
         Pacific Ethanol, Inc.
         916-403-2790
         paulk@pacificethanol.com

Released July 28, 2015