SAN RAFAEL, CA - APRIL 11: Gas prices over $4.00 per gallon are displayed at a Union 76 gas station on April 11, 2011 in San Rafael, California. Gas prices continue to surge across the United States ... more 
SAN RAFAEL, CA - APRIL 11: Gas prices over $4.00 per gallon are displayed at a Union 76 gas station on April 11, 2011 in San Rafael, California. Gas prices continue to surge across the United States with the national average for a gallon of regular unleaded gasoline at $3.79 compared to $3.68 last week and $3.19 in late February. (Photo by Justin Sullivan/Getty Images) less 
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Getty Images | Photo By Justin Sullivan / Getty Images
Mon, Apr 11, 2011 6:52 PM EDT