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EPA collects penalties for alleged automobile ‘defeat device’ violations by two Iowa companies

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The US Environmental Protection Agency (EPA) has reached settlements with two Iowa companies for allegedly tampering with car engines to render emissions controls inoperative, in violation of the federal Clean Air Act. According to EPA, Menzel Enterprises Iowa Inc.

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Gevo to sell renewable natural gas to bp

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Gevo’s, wholly-owned dairy manure-based renewable natural gas (RNG) project company located in northwest Iowa—Gevo NW Iowa RNG, LLC (NW Iowa RNG)—has signed binding, definitive agreements with BP Canada Energy Marketing Corp. collectively, “bp” ) for the sale of NW Iowa RNG’s production.

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EPA proposes Renewable Fuel Standard (RFS) volumes for 2023-2025; seeking input on future modifications

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While ethanol organizations were largely supportive of the proposed rule, Clean Fuels Alliance America criticized the proposal for undercutting investments in biodiesel and renewable diesel capacity. The approval enables a more diverse feedstock supply for the clean fuels industry. EIA has also projected 2.4.

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DOE finalizes $105M loan guarantee for Project Liberty cellulosic bio-refinery in Iowa

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Project LIBERTY, sponsored by POET, will be built in Emmetsburg, Iowa and is expected to produce up to 25 million gallons of ethanol per year. The US Department of Energy (DOE) finalized a $105-million loan guarantee to support the development of one of the US’ first commercial-scale cellulosic ethanol plants. Earlier post.)

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ClearFlame Engine Technologies secures $2.5M to advance diesel-free truck demonstration; ethanol-fueled MCCI

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ClearFlame Engine Technologies , a growing startup dedicated to the development of clean engine technology ( earlier post ), secured $2.5 million in additional financing from several investors, including the Iowa, Minnesota, Kansas and Illinois Corn Growers Associations.

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ClearFlame Engine Technologies secures $17M in Series A financing

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The financing was led by Breakthrough Energy Ventures with participation from Mercuria, John Deere and Clean Energy Ventures. The company completed its $3 million Series Seed financing in early 2020, led by Clean Energy Ventures.

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Dow and New Energy Blue partner on bio-based ethylene from corn stover

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Under the terms of the agreement, Dow is supporting the design of New Energy Freedom, a new facility in Mason City, Iowa, that is expected to process 275kt of corn stover per year and produce commercial quantities of second-generation ethanol and clean lignin.