CBC.caTimeline: How the response to the Irving Oil refinery blast unfoldedCBC.ca2 p.m.: Irving Oil sends tweets that all employees and contractors working on the site are safely accounted for, and several contractors are being treated for non-life-threaten …

Wall Street JournalTotal Halts Purchases of Iranian OilWall Street JournalSpeaking at the Oil & Money conference in London, Total Chief Executive Patrick Pouyanné said his company had halted purchases of Iranian oil in July. Last year, the French oil c …