Severstal North America is a subsidiary of the Russian Severstal Group which operates an integrated steel mill Severstal Dearborn located at the Rouge Complex in Dearborn, Michigan. The Severstal Dearborn facility was formerly known as Rouge Steel.
Severstal North American also operates a mini-mill, Severstal Columbus in Columbus, Mississippi.
Severstal N.A. also helps fuel the economy by sending work out to other smaller companies in the Detroit area. Some of those companies are Caine Steel of Michigan, New Technologies, and Continental Steel Corporation. These are companies that help distribute steel throughout the region.
http://www.businessweek.com/news/2011-11-21/severstal-ceo-says-company-deserved-u-s-vehicle-loan.html
http://steelads.com/view/companies/150/Severstal.html