| source | facility | location |
| 0204010200 F001 | MILLENNIUM INORGANIC CHEMICALS, INC. PLANT #I | ASHTABULA |
| 0303010043 P001 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P005 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P006 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P007 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P008 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P014 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P018 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P019 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P020 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P021 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P022 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 P024 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 Z001 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 Z018 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0303010043 Z019 | ASHLAND CHEMICAL CO. | ASHLAND |
| 0684020001 P001 | CHEVRON PHILLIPS CHEMICAL CO. LP | MARIETTA |
| 0684020001 P003 | CHEVRON PHILLIPS CHEMICAL CO. LP | MARIETTA |
| 0744010002 Z008 | HONEYWELL INTERNATIONAL INC | IRONTON |
| 1431010054 Z001 | LANXESS CORPORATION ADDYSTON, OH PLANT | ADDYSTON |
| 1431390137 P002 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P008 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P010 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P011 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P014 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P022 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1431390137 P901 | PMC SPECIALTIES GROUP, INC. | ST. BERNARD |
| 1677010029 P006 | NOVEON, INC. | AKRON |