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. All vehicle types are at record low CO 2 emissions; however, the market shift away from cars and towards sport utility vehicles and pickups has offset some of the fleetwide benefits.
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