Higher refinery output in the United States and troubling economic news overseas could put downward pressure on retail gas prices, market analysis finds. Motor club AAA reports a national average retail price for a gallon of regular unleaded at $2.30, a slight decrease from the previous day and about 1 percent less than one month ago. Year-on-year, the price at the pump is 17 percent less, suggesting the upcoming Fourth of July holiday weekend may be the cheapest in years for U.S. travelers. “Pump prices are holding relatively steady and remain at their lowest levels for this time of year since 2005,” AAA said in its weekly retail market report. Lower gasoline prices means U.S. families may be […]