Study suggests current levels of methane leakage would result in numerous decades of more rapid climate change from a shift to natural gas vehicles
Green Car Congress
APRIL 10, 2012
Technology warming potential (TWP) for three sets of natural gas fuel-switching scenarios. (A) A) CNG light-duty cars vs. gasoline cars; (B) CNG heavy-duty vehicles vs. diesel vehicles; and (C) combined-cycle natural gas plants vs. supercritical coal plants using low-CH 4 coal. Source: Alvarez et al. Click to enlarge.
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