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UC Davis researcher finds ride-hailing EVs offer triple the emissions benefits of a personally owned EV

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Replacing a gasoline-powered ride-hailing vehicle with an electric vehicle can deliver three times the carbon benefits of a personally owned electric vehicle, according to a study by a University of California, Davis, researcher of Uber and Lyft data. The paper is published in the journal Nature Energy. —Alan Jenn.

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UC Davis Study Finds That Ultracapacitor-based Micro-Hybrid Systems Can Deliver Substantial Fuel Economy Improvements

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Using a micro-hybrid system featuring carbon/carbon ultracapacitor units as energy storage can result in significant increases in fuel economy over a baseline conventional vehicle, according to a study by Dr. Andrew Burke at UC Davis. Burke, 2009.

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UC Davis researchers suggest we may be at the beginning of a real hydrogen transition in transportation

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Researchers at the Institute of Transportation Studies University of California, Davis suggest that a number of positive trends indicate that we may be seeing the beginning of a real hydrogen transition in transportation, despite earlier starts that fizzled. It appears that these efforts may jumpstart the hydrogen economy at last.

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UC Davis, ITDP study suggests global shift to public transport, NMT and away from cars could save $100T through 2050 and cut GHGs

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Fulton, UC Davis, examines how major changes in urban transport investments worldwide would affect urban passenger transport emissions as well as mobility by different income groups. gigatons of carbon dioxide annually—a 40% reduction of urban passenger transport emissions—by 2050. Further, an estimated 1.4

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Daimler Truck North America and Cummins collaborate to upfit Freightliner Cascadia with hydrogen fuel cell powertrains

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Our collaboration in this market is an important milestone for both companies as we work to accelerate the shift to a carbon-free economy. —Amy Davis, Vice President and President of New Power at Cummins. Hydrogen fuel cells are a promising solution for the demanding requirements of heavy-duty trucking.

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SoCalGas contributing $500K to Sierra Northern Railway-led hydrogen fuel-cell switcher locomotive project

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Upon completion, the new zero-emissions switcher locomotive will displace up to 10,000 gallons of conventional diesel fuel per year by using hydrogen fuel, providing the capacity to eliminate more than 100 metric tons of carbon dioxide—more than that produced by driving a car 250,000 miles.

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Cummins provides 20MW PEM electrolyzer to Air Liquide for green hydrogen production

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Creating hydrogen technologies at scale is paramount to growing low-carbon solutions. —Amy Davis, Cummins Vice President and President of New Power, the company’s alternative power business. The Cummins PEM Electrolyzer can produce more than?3,000 3,000 tons of hydrogen annually using clean hydropower.

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