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DTF: Diesel dominates commercial truck, transit and school bus fleets in US

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Diesel is the predominant technology in commercial trucking, school, and transit bus sectors, according to the Diesel Technology Forum’s analysis of data sourced from S&P Global Mobility TIPNet data of vehicles in operation for Class 3-8 as of December 2021. For the largest commercial trucks (Class 8), 62.5%

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Diesel Technology Forum: 57% of all commercial diesel trucks on the roads in US are near-zero emissions models

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According to DTF’s analysis of S&P Global Mobility TIPNet Vehicles in Operation Data as of December 2022: Diesel dominates the trucking sector: For the largest commercial trucks (Class 8) in operation that are 2010 or later model years, 95.4% For the entire (Class 3-8) commercial truck population of more than 15 million vehicles, 75.6%

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DC Circuit court vacates 2012 cellulosic RFS standard, affirms 2012 advanced biofuel standard

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The United States Court of Appeals for the District of Columbia ruled this week in a case (#12-1139) brought by the American Petroleum Institute (API) against the US Environmental Protection Agency (EPA) ( earlier post ), and vacated the 2012 cellulosic biofuel RFS standard while affirming the 2012 advanced biofuel standard.

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DOE releases three reports showing strong growth in US fuel cell and hydrogen market

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Support was provided by the US Department of Energy’s Energy Efficiency and Renewable Energy Fuel Cell Technologies Office. and funded through Argonne National Laboratory by the US Department of Energy’s Fuel Cell Technologies Office within the Office of Energy Efficiency and Renewable Energy. 2012 Fuel Cell Technologies Market Report.

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Engineered E. coli produce styrene from glucose

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Here we demonstrate how, through the de novo design and development of a novel metabolic pathway, styrene can alternatively be synthesized from renewable substrates such as glucose. There are two commercially viable methods of producing styrene. Walton of the US District Court for the. —McKenna and Nielsen. the RoC.

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