| source | facility | location |
| 0204010193 P002 | MILLENNIUM INORGANIC CHEMICALS, INC. - PLANT 2 | ASHTABULA |
| 0204010193 S012 | MILLENNIUM INORGANIC CHEMICALS, INC. - PLANT 2 | ASHTABULA |
| 0204010200 P901 | MILLENNIUM INORGANIC CHEMICALS, INC. PLANT #I | ASHTABULA |
| 1677020009 P034 | PPG INDUSTRIES - BARBERTON PLANT | BARBERTON |
| 1677020009 P104 | PPG INDUSTRIES - BARBERTON PLANT | BARBERTON |
| 1677020009 P105 | PPG INDUSTRIES - BARBERTON PLANT | BARBERTON |