America’s current fleet of gasoline-powered cars and trucks leaves us dependent on oil, contributes to air pollution problems that threaten our health, and produces large amounts of global warming pollution. “Plug-in” cars are emerging as an effective way to lower global warming emissions, oil use, and smog. A “plug-in” car is one that can be recharged from the electric grid. Some plug-in cars run on electricity alone, while others are paired with small gasoline engines to create plug-in hybrids. Many plug-in hybrids can get over 100 miles per gallon, while plug-in electric vehicles consume no gasoline at all.
As automakers race to become the first to introduce a mass production plug-in vehicle to American consumers, citizens and decision-makers are grappling to understand the implications of switching to a vehicle fleet fueled primarily by electricity for our environment, for consumers, and for the nation as a whole.
Plug-in vehicles show great promise for addressing the nation’s environmental and energy challenges. But it will take strong public policy action to help plug-in vehicles make the leap from promising technology to everyday reality for Americans.