Is it conventional crude or tar sands? That is the question. And it's one with high stakes, to boot.
The BP Whiting refinery in Indiana spilled between 470 and 1228 gallons of oil (or is it tar sands?) into Lake Michigan on March 24 and four days later no one really knows for sure what type of crude it was. Most signs, however, point to tar sands.
The low-hanging fruit: the...read more