In 2012 alone, miles per gallon (mpg) for cars and trucks improved 1.4 mpg, according to the U.S. Environmental Protection Agency (EPA) annual report that tracks the fuel economy of vehicles sold in the U.S.
UPS Raises Fleet Fuel Efficiency Goal 20% by 2020
ATLANTA - UPS has set a new automotive goal to improve the miles per gallon performance of its entire U.S. package delivery fleet by 20 percent between 2000 and 2020.