SCIENCE IN THE NEWS DAILY
Electric Cars Don't Deserve Halo Yet: Study
from Reuters
NEW YORK -- Electric cars will not be dramatically cleaner than autos powered by fossil fuels until they rely less on electricity produced from conventional coal-fired power plants, scientists said on Monday.
"For electric vehicles to become a major green alternative, the power fuel mix has to move away from coal, or cleaner coal technologies have to be developed," said Jared Cohon, the chair of a National Research Council report released on Monday called "Hidden Costs of Energy: Unpriced Consequences of Energy Production and Use."
About half of U.S. power is generated by burning coal, which emits many times more of traditional pollutants, such as particulates and smog components, than natural gas, and about twice as much of the main greenhouse gas carbon dioxide.
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