| source | facility | location |
| 0278000463 P902 | WCI STEEL, INC. | HOWLAND/WEATHERSFIELD/WARREN |
| 0278000463 P903 | WCI STEEL, INC. | HOWLAND/WEATHERSFIELD/WARREN |
| 0641090010 X002 | WHEELING-PITTSBURGH STEEL CORPORATION - STEUBENVILLE | STEUBENVILLE |
| 1318001613 P073 | ISG CLEVELAND INC. | CLEVELAND |
| 1318001613 P925 | ISG CLEVELAND INC. | CLEVELAND |
| 1318001613 P926 | ISG CLEVELAND INC. | CLEVELAND |