| source | facility | location |
| 0145020235 Z005 | SAFETY-KLEEN CORP. - HEBRON RECYCLE CENTER | HEBRON |
| 0165000007 Z006 | PPG INDUSTRIES OHIO, INC. (CIRCLEVILLE) | CIRCLEVILLE |
| 0744010002 P007 | HONEYWELL INTERNATIONAL INC | IRONTON |
| 0773000080 P009 | SUNOCO INC (R&M) | HAVERHILL |
| 1431070035 Z023 | COGNIS CORP | CINCINNATI |
| 1431070039 P154 | NOVEON HILTON DAVIS INC. | CINCINNATI |