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ExxonMobil acquires 49.9% stake in Biojet AS

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stake in Biojet AS , a Norwegian biofuels company that plans to convert forestry and wood-based construction waste into lower-emissions biofuels and biofuel components. The agreement with Biojet AS advances ExxonMobil’s efforts to provide lower-emissions products for the transportation sector. ExxonMobil is acquiring a 49.9%

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World Bank/ICCT report provides guidance to reducing black carbon emissions from diesels in developing countries

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Historical Trends in Black Carbon Emissions from Surface Transportation (teragrams of black carbon per year). The transportation sector accounted for approximately 19% of global black carbon emissions in the year 2000, according to the report. Source: Minjares et al. Click to enlarge. Source: Minjares et al., Click to enlarge.

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California ARB holding Advanced Clean Transit Advisory Committee meeting in Jan; at work on regulatory proposal

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The California Air Resources Board (ARB) has tentaively scheduled the first Advanced Clean Transit Advisory Committee meeting for 29 January 2016 in Sacramento. Transit agencies that chose to follow the diesel path option were required to demonstrate zero-emission buses, with 15% of new buses purchased to be zero-emission beginning in 2008.

Clean 150
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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

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Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L V6 TDI diesel engine. ” One of our primary goals and objectives is to level the playing field for clean diesel vehicles.

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California ARB posts discussion document for developing Advanced Clean Transit (ACT) regulation

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for upcoming workshops on the development of the Advanced Clean Transit (ACT) regulation. ARB staff Staff is evaluating four potential broad elements to the Advanced Clean Transit regulation: Require Zero Emission Bus Purchases. Minimize Emissions from Conventional Fleet. Innovative Transit Beyond Buses.

Clean 150
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Hyzon Motors signs MoU with Superior Pak for up to 20 hydrogen-powered refuse collection vehicles

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The companies aim to deliver a zero-emissions, high-performance side-lift garbage truck, capable of undertaking the 1500-2000 compactor lifts required during an 8-10 hour suburban working cycle. The first 5 vehicles are expected to be delivered and operational in Q2 2022.

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Chevy Cruze diesel’s variable-swirl mechanism

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The 2014 Chevrolet Cruze Clean Turbo Diesel’s ( earlier post ) 2.0L engine uses a variable-swirl intake mechanism to enhance performance while reducing emissions. All combustion engines have swirl, but having variable swirl is a real difference maker for Cruze’s diesel engine. turbo diesel assistant chief engineer.

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