What do you know about your tank of gas? (The answers are here!)

Last week I put up this poll asking where our oil comes for here in Chicago? Thanks to the monthly data on imports, I can now report that the majority of Illinois’ petroleum comes from our neighbors to the north: Canada. Congratulations to the forty percent of you who got this one right! But those who … More What do you know about your tank of gas? (The answers are here!)