| source | facility | location |
| 0641090010 X002 | WHEELING-PITTSBURGH STEEL CORPORATION - STEUBENVILLE | STEUBENVILLE |
| 1318005076 F002 | SHUT D - STEIN, INC. - LTV WEST FACILITY | CLEVELAND |
| 1409010006 F011 | AK STEEL CORPORATION | MIDDLETOWN |
| 1409010006 F012 | AK STEEL CORPORATION | MIDDLETOWN |