Vitol says Exxon Mobil lacked 'transparency' during Torrance outage
August 18, 2016 at 15:03 PM EDT
HOUSTON, Aug 18 (Reuters) - Swiss commodity trader Vitol SA criticized Exxon Mobil Corp this week for failing to be transparent about maintenance at its Los Angeles refinery following a February 2015 blast, which contributed to tighter gasoline supplies and higher prices.