Marathon Oil plans to expand its oil refinery in southwest Detroit. The $2.2-billion expansion should be complete by the end of 2012. The company has started its hiring of 135 employees for the refinery. Right now 650 contractors are working on the project but it is to rise to 1,800 to 2,000 by next summer.

http://www.freep.com/article/2010091...peed-expansion