Q: I'm curious why I've never seen four 20-foot intermodal containers in a single well car, stacked two on top and two on the bottom. I've only ever seen two 20-foot containers in the well and a ...

Bill Tigner, president of U.S. Shredder & Castings Group, based in Trussville, Ala., says if a yard is loading containers with equipment that produces less than desired tonnage or takes more than 30 ...