But while the current shortages can be traced directly to the two hurricanes, the severity of the problem points out a bigger issue: The U.S. has been operating for a while with razor-thin spare gasoline capacity.
In its most recent Weekly Oil Data Review, Barclays Capital pointed out that the U.S. gasoline inventory has reached its lowest level since August 1967, when demand was a little more than half its current level of 9.3 million barrels a day. At 178.7 million barrels, inventories are 21.6 million barrels below their five-year average.