EPA: US GHG emissions up 6% in 2021 from 2020
Green Car Congress
APRIL 14, 2023
Fuel economy of light-duty vehicles is another important factor. The decline in new light-duty vehicle fuel economy between 1990 and 2004 reflected the increasing market share of light-duty trucks, which grew from about 29.6% Emissions from petroleum consumption for transportation decreased by 4.0% following a decrease of 3.7%
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