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Study finds global emissions of several banned ozone-destroying CFCs are increasing

Green Car Congress

The research, published in Nature Geoscience and led by the University of Bristol and National Oceanic and Atmospheric Administration (NOAA), puts the rise in part down to the chemicals, known as chlorofluorocarbons or CFCs, being used to make other ozone-friendly alternatives to CFCs.

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Great Britain and the United States show the same pattern of recent changes in vehicle distance traveled

Green Car Congress

Vehicle distance traveled per person in Great Britain is currently about one-half of the distance in the United States. The issue of interest in this study is whether, despite this difference, the two countries show similar patterns of recent changes on this measure. For the United States, the data sources were the U.S.

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HEI launches two new non-tailpipe particulate emission studies

Green Car Congress

The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

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Ford, U Mich study finds greater greenhouse gas reductions for pickup truck electrification than for other light-duty vehicles

Green Car Congress

Researchers at the University of Michigan and Ford Motor Company have conducted a cradle-to-grave life cycle GHG assessment of model year 2020 ICEV, HEV, and BEV sedans, sports utility vehicles (SUVs), and pickup trucks in the United States. This is an important study to inform and encourage climate action.

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Forget range anxiety: Study suggests non-EV drivers underestimate capabilities

Green Car Reports

But not everyone believes that, according to a new University of Geneva study. Published in the journal Nature Energy, the study of 2,000 drivers in the United States and Germany found that many drivers chronically underestimate EVs'.

Range 213
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Number of vehicles in the United States: Did we reach the peak in 2006?

Green Car Congress

In a recent article , I examined changes in distance driven in the United States during the period from 1984 through 2017. The present study analyzes corresponding changes in the number of vehicles during the same period. Distance driven per person reached a maximum in 2004. from its maximum.

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Does e-commerce affect the amount of travel in the United States?

Green Car Congress

Recently, the amount of retail e-commerce in the United States increased rapidly in terms of both the absolute volume and the percentage of all sales. ATUS is an annual time-diary study by the U.S. Of interest in this study were the following three variables from ATUS related to “purchasing goods and services.”.