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CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

Green Car Congress

Results from the study also suggest that with sufficient coal plant retirement and sufficient wind power, controlled charging could result in positive net benefits instead of negative. Small Battery: For this scenario, they modified the base case so that the vehicle fleet is based on the Toyota Plug-in Prius.

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Researchers find Nissan LEAF creates less CO2 than Toyota Prius hybrid in west US and Texas, but more in N. Midwest

Green Car Congress

Under some conditions, the battery electric Nissan LEAF can produce higher emissions than a Toyota Prius hybrid. Probability that the Nissan LEAF is lower CO 2 emitting than the Toyota Prius Hybrid by region and charging scheme. They compared these vehicles with the Toyota Prius HEV. Credit: ACS, Tamayao et al. Click to enlarge.

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