Crude runs at U.S. refineries have increased steadily since early March to reach some of the highest levels on record. At 16.1 million barrels per day (bbl/d) for the week ending July 5, U.S. crude oil runs were the highest for any week since 2007. This level represented a 2.1-million-bbl/d increase from the first week of March, the low point for the first six months of 2013. While the increase in crude runs since March reflects a particularly strong rebound from spring maintenance, an underlying combination of recent refinery capacity expansions and relatively healthy margins helped drive the absolute level of runs to a multiyear high. ….