Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2
Green Car Congress
MAY 3, 2020
Second, they estimated fuel savings using the FHWA data on vehicle miles, fuel use and miles per gallon (mpg). gasoline demand would have put upward pressure on world oil prices. Two indirect effects were considered. First, had fuel economy not improved, the higher level of U.S.
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