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

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An open-access paper on their results is published in the journal ACS Sustainable Chemistry & Engineering. estimated that with conversion by hydrothermal liquefaction (HTL) and upgrading, the wet waste resource availability in the United States could be converted to jet fuel that is equivalent to about 24% of the U.S.

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Taiwan team engineers E. coli to produce n-butanol from glycerol

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Researchers at Feng Chia University in Taiwan have engineered the bacterium Escherichia coli to produce n-butanol from crude glycerol—a byproduct of the production of biodiesel. In an open-access paper in the journal Biotechnology for Biofuels , they report that under microaerobic conditions, the engineered strain produced 6.9

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CASE unveils first fully electric backhoe loader: the 580 EV

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The backhoe loader is perfectly suited for electrification as the varied use cycles, from heavy to light work, provide an excellent opportunity to convert wasted diesel engine hours into zero consumption battery time—yet provide the operator with instantaneous torque response when needed. and Moog Inc.,

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UPS/Greenbiz study identifies motivators and barriers to electric fleets

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In addition to the fuel savings, electric vehicles typically require less maintenance than traditional internal combustion engine vehicles, which means lower maintenance costs. Fifty-five percent of respondents cited the initial purchase price of electric commercial vehicles as the top barrier.

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Royal Academy of Engineering study examines future lower-carbon ship powering options

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Although the industry has reduced its consumption of fossil fuels by a number of measures such as using increasingly thermally efficient diesel engines in recent decades, the current total fuel oil consumption is in excess of 350 million tonnes per year (about 98.5 billion gallons US). Medium- to long-term options.

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United Airlines invests $30M in Fulcrum BioEnergy; renewable jet fuel offtake agreement, potential joint development of production

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the developer of a process for converting municipal solid waste into low-cost sustainable aviation biofuel. The investment is so far the largest single investment by a US airline in alternative fuels. Fulcrum expects its first alternative fuels plant to begin commercial operation in 2017. Earlier post.)

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Two case studies outline how Houston and Loveland are saving money with EVs in their fleets

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City officials in Houston estimate that the city’s 27 Nissan LEAF electric vehicles will save the city $110,000 annually compared to internal combustion engine vehicles. Loveland is now aiming to convert all of its light-duty fleet vehicles that work within a close distance of the city to EVs. Earlier post.).

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