Steel Dynamics, Inc. is an industrial metals solutions company. Its Steel Operations segment consists of electric arc furnace steel mills that produce steel from ferrous scrap and scrap substitutes, using continuous casting and automated rolling mills, along with numerous steel coating, processing, and warehouse operations. Its Metals Recycling operations include both ferrous and nonferrous scrap metal processing, transportation, marketing, brokerage, and scrap management services throughout the United States and in Central and Northern Mexico. Its Steel fabrication operations include its New Millennium Building Systems joist and deck plants located throughout the United States, and in Northern Mexico. Its Aluminum Operations segment includes the recycled aluminum flat rolled products mill being constructed in Columbus, Mississippi, and two satellite recycled aluminum slab centers in the southwest United States and Central Mexico, and an ancillary recycled aluminum deox-rod facility.