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CARB: clean fuels replaced more than 50% of diesel used in California in Q1 2023

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Clean fuels replaced more than 50% of the diesel used in the state in the first quarter of 2023, according to the California Air Resources Board (CARB). This figure provides perspective on the performance of actual quantities of fuel consumed in California. Since compliance began, the program has helped to replace more than 8.6

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UK market sees first decline in alternatively fueled vehicle sales in 27 months in June

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as ongoing confusion over low emission zones and diesel, the removal of key ultra low emission vehicle incentives and an overall decline in buyer confidence affected the market. Another month of decline is worrying but the fact that sales of alternatively fueled cars are going into reverse is a grave concern.

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DLR: cleaner aircraft emissions reduce the climate impact of contrail cirrus

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Impact of a reduction in initial ice crystal number, as may be caused by reduced soot emissions, on global contrail cirrus properties. In our theoretical estimates, we found that a significant reduction in soot emissions is required to reduce the climate impact of contrails effectively. —Ulrike Burkhardt. —Burkhardt et al.

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Westport awarded additional production supply agreement for Euro 7 LPG fuel systems by global OEM

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Westport Fuel Systems has been designated as the supplier of liquified petroleum gas (LPG) systems to a global original equipment manufacturer (OEM). This increases the revenue generated from LPG fuel system supply agreements for Euro 6 and 7 programs with this OEM to approximately €255 million. —David M.

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CARB approves 2022 Scoping Plan; aggressive targets for reductions in petroleum use, air pollution and greeenhouse gas emissions

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The California Air Resources Board last week approved the final proposed 2022 Scoping Plan ( earlier post ), a roadmap to reduce demand for petroleum by 94%, cut air pollution by 71%, reduce greenhouse gas emissions 85%, and reach carbon neutrality by 2045. Fuels: the energy source used to power vehicles and the facilities that produce them.

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UPS hits target of 1 billion alternative-fueled miles one year early

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UPS has achieved its goal of driving 1 billion miles in its alternative fuel and advanced technology fleet one year earlier than planned, and marked more than 10 years of learning from its “Rolling Laboratory” of now more than 7,200 alternative fuel vehicles. Adapt and tailor the solution.

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New Argonne partnership with Cummins, Convergent, Sandia to predict fuel injector dynamics

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Under a new Cooperative Research and Development Agreement (CRADA), the three organizations, along with DOE’s Sandia National Laboratories, will work together to build more accurate fuel spray models and integrate them into full engine simulations. Endurant HD Fuel spray model. Image by Cummins.). Leveraging machine learning.

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