Marathon Petroleum Corporation

The average price of gasoline in the United States on January 1, 2014, was $3.29 per gallon. December 31, 2014, it was $2.24 or more than $1 per gallon less than at the beginning of the year. When gasoline price website, GasBuddy.com, issued its 2014 Fuel Price Outlook, it said the year “...