BP’s Deepwater Horizon costs total $62billion.  BP said Thursday that it expects the pre-tax cost of its 2010 Deepwater Horizon explosion and oil spill on the Gulf Coast to total $61.6 billion.  The 1989 Exxon Valdez oil spill costs exceeded $7 billion.  At market close 25 July 2018, Facebook Inc. was worth $630 billion.  A day later: $510 billion.  Continue reading →