EPA trends report finds MY 2021 fuel economy remained flat at a record high while CO2 levels hit new low
Green Car Congress
DECEMBER 13, 2022
Since MY 2004, average fuel economy in the US has increased by 32%, or 6.1 Since MY 2004, CO 2 emissions have decreased 25%, or by 114 g/mi. The combined category of electric vehicles (EVs), plug-in hybrid electric vehicles (PHEVs), and fuel cell vehicles (FCVs) increased to 4% of nationwide production in MY 2021. SOurce: EPA.
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