Though an end to winter and Great Lakes refinery issues mean pain at the pump for some, low crude oil prices are a governor on gas prices, AAA said. Motor club AAA reports a national average price for a gallon of regular unleaded gasoline for Tuesday at $2.42, relatively unchanged in recent days. For the West Coast, California had the highest state average at $3.26, about 27 cents above the price one month ago. Illinois had the highest price for the Great Lakes region with a state average of $2.64, more than 25 cents above the average price last month. AAA said in a weekly gasoline report regional refinery issues were largely behind the increase in gasoline prices in some markets. Warmer temperatures […]