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Brightmark Energy Launches Central Washington’s First Dairy Biogas Project


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Brightmark Energy, a San Francisco-based waste and energy development company, recently launched a biogas project in Yakima County, Washington, that will convert 150,000 gallons per day of dairy waste from up to 7,000 cows into 160,000 MMBtu of renewable natural gas (RNG) – the equivalent of 1.4 million gallons of gasoline – and other products each year.

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Brightmark Energy buys majority stake in plastics-to-fuel company RES Polyflow


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Brightmark Energy LLC has taken majority ownership in RES Polyflow LLC, a plastics-to-fuel company that is planning a plant in Ashley, Ind.

The San Francisco-based company, which calls itself a renewable energy development firm, has invested $10 million in RES Polyflow and committed another $47 million to develop the company's first plant.

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Herald Republican: RES Polyflow acquired by Brightmark


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Brightmark Energy, a San Francisco-based renewable energy development company, said today it has acquired a majority interest and invested $10 million in a plastics-to-fuel technology company, RES Polyflow.

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Brightmark Energy announces major investment in nation’s first commercial-scale plastics-to-fuel plant


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Brightmark Energy, a San Francisco-based renewable energy development company, has acquired a majority interest and invested $10 million in a groundbreaking plastics-to-fuel technology company, RES Polyflow, while committing to an additional $47 million investment in the first commercial-scale plant to utilize this technology, which will be located in Indiana.