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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). billion gallons of diesel. This figure provides perspective on the performance of actual quantities of fuel consumed in California.

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Optimized heavy-duty CI engine fueled with DME delivers diesel performance, significantly reduces engine-out emissions

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A team from Empa - Swiss Federal Laboratories for Materials Science and Technology and FPT Motorenforschung reports in an open-access paper in the journal Fuel on the performance and emission characteristics of an 11-liter heavy-duty compression ignition engine which was optimized specifically for DME (dimethyl ether) combustion.

Engine 368
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Viridos raises $25M in Series A for algae-based jet and diesel fuel

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Globally, diesel and jet fuel account for more than one-third of the liquid fossil fuel used. The heavy transportation sector—comprising aviation, shipping, and long-distance trucking—relies on these fuels with demand expected to continue to grow for decades, creating major decarbonization challenges.

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DOE researchers investigate economic and environmental impacts of converting wet waste to renewable diesel

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Heavy-duty diesel vehicles using mixing controlled compression ignition (MCCI), the most common ignition and combustion strategies for heavy-duty diesel engines, contribute significantly to the emissions of GHG, oxides of nitrogen (NO x ), and particular matter (PM) and are subject to stringent emission standards. Skaggs et al.

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Senators introduce bipartisan bill to boost production, use of renewable diesel, sustainable aviation fuel

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Senators Dianne Feinstein (D-CA) and John Barrasso (R-WY) led their colleagues in introducing the Renewable Diesel and Sustainable Aviation Fuel Parity Act of 2022. The bill would require the Department of Energy to track foreign imports and domestic production of renewable diesel and sustainable aviation fuel.

Renewable 240
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Rolls-Royce mtu Kinetic PowerPack approved for renewable diesel

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Rolls-Royce has approved its mtu Kinetic PowerPacks, based on the mtu Series 4000 and 1600 diesel engines, for use with renewable diesel (HVO/Hydrogenated Vegetable Oil) and the other synthetic diesel fuels of the EN15940 standard. The systems performed the same with HVO as with fossil diesel.

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EIA: Renewable diesel increasingly used to meet California’s Low Carbon Fuel Standard; 10.1% of total diesel supplied in 2Q18

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Renewable diesel net supply to California’s fuel market has increased since the state’s Low Carbon Fuel Standard (LCFS) program went into effect in 2011, reaching 100 million gallons during the second quarter of 2018, or 10.1% Source: US Energy Information Administration, based on California Air Resources Board.

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