New Study: Clean Diesel Cars Gaining in Popularity in the US; could hit 17.8 percent of market by 2023

New Fuels Institute study forecasts less than 1 percent penetration of natural gas, propane and electric vehicles  FREDERICK, Md., Nov. 19, 2013 /PRNewswire-USNewswire/ -- A new study of fuels and vehicles of the future predicts that diesel and gasoline will remain the...