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Cummins and Tula study of Diesel Dynamic Skip Fire (dDSF) shows 74% reduction in NOx, 5% in CO2 on low load cycle

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a leader in propulsion efficiency, announced at SAE International’s WCX the results of their collaborative study on the effectiveness of Tula’s diesel Dynamic Skip Fire (dDSF) in reducing nitrogen oxides (NO x ) and carbon dioxide (CO 2 ) emissions on a Cummins X15 HD Efficiency Series diesel engine. Cummins Inc. Earlier post.).

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Volkswagen 2.0 TDI diesel for Euro 6d; SCR twin-dosing

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TDI diesel for Euro 6d; SCR twin-dosing. Volkswagen continues to refine its most important diesel engine, the 2.0-liter With SCR twin dosing technology in the exhaust gas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company. Volkswagen 2.0

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Pike Research forecasts clean diesels to represent more than 12% of global light-duty vehicle sales by 2018; outpacing hybrids in North America

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Annual clean diesel ldv sales by region, world markets: 2012-2018. A new report from Pike Research finds that rising fuel prices and stronger fuel economy regulations will stimulate increasing demand for clean diesel vehicles in markets around the world, and forecasts sales of these vehicles will increase from 9.1

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EPA finalizes RFS volumes for 2018 and biomass-based diesel volumes for 2019

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The US Environmental Protection Agency (EPA) finalized a rule that establishes the required renewable fuel volumes under the Renewable Fuels Standard (RFS) program for 2018, and biomass-based diesel for 2019. Final requirement 2018 2019. Biomass-based diesel (billion gallons) 2.1. Earlier post.). Earlier proposal.

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Researchers find two strains of diesel-eating bacteria in Antarctica

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Researchers have identified two strains of diesel-degrading bacteria in pristine Antarctic soil and their optimal working conditions. Pollution from petroleum hydrocarbons such as diesel, which is widely used for heating, transportation and power generation poses a threat to wildlife in Antarctica. Habib et al.

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CARB targets heavy-duty diesel vehicle noncompliance in the Imperial Valley

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The California Air Resources Board settled eight diesel cases totaling more than $130,000 for violations of the Truck and Bus Regulation in the Imperial Valley. The Truck and Bus Regulation protects public health by reducing emissions of diesel particulate matter, oxides of nitrogen, and other pollutants from diesel-fueled vehicles.

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Pike ranks Volkswagen Group as the global leader in clean diesel vehicles

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Pike Pulse Grid for clean diesels. The new Pike Pulse Report: Clean Diesel Vehicles from Pike Research ranks the Volkswagen Group as the leader in this market, due to the efforts of the Volkswagen and Audi brands. A “clean diesel vehicle” is defined as one that meets the limits for NO x or. Click to enlarge.

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