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CMU analysis finds BEVs powered with natural gas-based electricity have about 40% of the lifecycle GHGs of a conventional gasoline vehicle

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According to a new lifecycle analysis by a team at Carnegie Mellon University, a battery electric vehicle (BEV) powered with natural gas-based electricity achieves around an average 40% lifecycle greenhouse gas (GHG) emissions reduction when compared to a conventional gasoline vehicle. Earlier post.).

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Eaton to develop affordable home refueling station for natural gas vehicles; liquid piston technology

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Eaton Corporation will develop an affordable home refueling station for natural gas vehicles, utilizing existing natural gas sources in the home and innovative compressor technology. The refueling system will use liquid to act as a piston to compress natural gas. The effort is funded in part by a $3.4-million Earlier post.).

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University of South Carolina Genesis 2015 Plan To Cut Fleet CO2 Emissions by 90%

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Under its newly-unveiled Genesis 2015 plan, the University of South Carolina will reduce CO 2 emissions from its fleet of vehicles by 90% within five years. The university has about 400 vehicles that are used for business, maintenance and transportation of students, said Derrick Huggins, associate vice president for transportation.

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What is the cost of usable energy for driving and heating our homes?

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This analysis compares the costs of usable energy when we buy gasoline and electricity for driving and natural gas for keeping warm. All-electric vehicles. One kWh of electricity corresponds to 3,412 Btu. The average residential cost of electricity in 2018 was $12.87 Natural-gas furnaces. per 100 kWh.

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Tsinghua University provincial-level lifecycle study finds fuel-cycle criteria pollutants of EVs in China could be up to 5x those of natural gas vehicles due to China’s coal-dominant power mix

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In regions where the share of coal-based electricity is relatively low, EVs can achieve substantial GHG reduction, the team reports in a paper in the ACS journal Environmental Science & Technology. 2020),” which plans to achieve accumulated sales of 500,000 new-energy vehicles (including hybrids and EVs) by 2015, and 5 million by 2020.

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Study: California’s cap-and-trade air quality benefits go mostly out of state

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During the first three years of California’s 5-year-old cap-and-trade program, the bulk of the greenhouse gas reductions occurred out of state—i.e., California is a world leader in adopting ambitious greenhouse gas reduction targets and has the world’s fourth-largest carbon-trading program. Cushing et al. Cushing et al.

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NEC, NEC TOKIN and Tohoku University develop spin-Seebeck thermoelectric device w/ 10x better conversion efficiency

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NEC Corporation, NEC TOKIN Corporation and TOHOKU UNIVERSITY have jointly created a thermoelectric (TE) device using the spin Seebeck effect (SSE) with conversion efficiency 10 times higher than a test module that was produced based on a multi-layered SSE technology published by the Tohoku University group in 2015.