Release of 'winter-blend' gas could reduce prices - Article Photos 4/8

Lorena Delara takes a picture of the total she paid after filling up her tank with gasoline at a gas station Friday, Oct. 5, 2012, in San Diego. Delara paid $81.27 for a little over 15 gallons of gas. A 20-cent jump overnight in California gas prices has put the state ahead of Hawaii for the nation's most expensive gas. (AP Photo/Gregory Bull)