Though refinery issues kept retail gasoline prices somewhat elevated, a switch to a different blend of gas will be a net industry win, GasBuddy.com reports. The price watchdog website reports a national average retail price for a gallon of regular unleaded gasoline at $2.39 per gallon, about 2.8 percent less than last week and 8 percent lower than one month ago. The national average price is 30 percent, or $1.04 per gallon, less than this date in 2014. An outage at BP’s refinery in Whiting, Ind., last month skewed the national average price higher because gas prices in the Great Lakes states spiked by up to 50 cents per gallon. Low output from […]