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CMU study finds that coal retirement is needed for EVs to reduce air pollution

Green Car Congress

Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University. UC stands for uncontrolled charging and CC stands for controlled charging.

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Coal Into Cars: The Good, the Bad, the Ugly

Plugs and Cars

The Ugly Coal sucks, there's really no two ways about it. But not all use of coal is alike. The Good About half our electricity comes from coal, and that will change, at best, slowly as we move to renewables. That includes the worst, most coal dependent areas. Support knows no party. It's the plug, stupid.

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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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Plug-In Hybrids (or Plugin Hybrids)

Tony Karrer Delicious EVdriven

Plug-In Hybrids Are Cleaner (Even on a Coal Grid) [ to top ] This entire section is finally obsolete -- because we now have a definitive study by the Electric Power Research Institute and the Natural Resources Defense Council. But theyve needed definitive proof that PHEVs wont increase pollution. The GREET 1.6

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Toyota "Moves"

Plug In Partners

clip) Another factor might have been the nudge from a group of tech guys working in their garages, modifying a regular Prius into a plug-in vehicle. clip) Despite some concerns that plugging in might stress the electric grid, or actually increase carbon dioxide emissions by relying on coal-fired power plants, Kramer is not worried.

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Electrified Blondes in Convertibles For Everyone!

Creative Greenius

There’s three different plug-in alternatives for you below, a Tesla, a Mitsubishi MiEV and a Plug-In hybrid coverted Prius. Right now the dock workers and the people who live near the ports are choking on the worst air pollution anywhere in the area. Click on this photo to see Stefano Paris' video production of the event.

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