Exclusive: Exxon Mobil puts Torrance, Calif, refinery up for sale - sources
September 19, 2014 at 13:17 PM EDT
(Reuters) - Exxon Mobil Corp. has put its Torrance, California, refinery on the block, according to two people familiar with the matter, making it the latest big oil company to consider exiting the state amid tougher environmental standards.