February 27, 2015 Source: U.S. Energy Information Administration, This Week in PetroleumNote: . On February 18, an explosion and fire occurred at ExxonMobil’s refinery in Torrance, California. The Torrance refinery, the third-largest refinery in Southern California, has about 20% of the region’s capacity and is an important source of gasoline and distillate fuel oil supply […]