| SLSwa Lithium LLC | El Dorado | AR | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| T1Terminal 1 | Saint Paul | MN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| T1Terminal 1 | St. Paul | MN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| T2Terminal 2 | Saint Paul | MN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| T2Terminal 2 | St. Paul | MN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| TCThatcher Company of Montana, INC. | Missoula | MT | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| TRThree Rivers Plant | Three Rivers | TX | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| TCTIB Chemicals Corporation | McDonald | PA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| TTMPCo | Mound House | NV | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| TCTokai Carbon CB Big Spring | Big Spring | TX | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| TCTokai Carbon CB Borger | Borger | TX | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| TMTowanda Metadyne- Towanda | Towanda | PA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| TLTriso-x, LLC | Oak Ridge | TN | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| UCUnicat Catalyst Technologies | Alvin | TX | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| UGU.s. Germanium INC. | Helena | MT | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VLValliscor LLC | Corvallis | OR | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| VCVanchlor Company Inc | Naples | FL | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| VMVibrantz Minerals | Milwaukee | WI | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| VTVibrantz Technologies Baltimore US86 | Baltimore | MD | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| VCVirginia Carbon Products, LLC | Brevard | NC | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| VIVWR International - Aurora | Aurora | OH | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| WCWestlake Chemical South | Lake Charles | LA | Chemical Manufacturing325180 | 500+ | ◐ LIKELY ACTIVE |
| WSWolfspeed, Siler City, NC | Siler City | NC | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| WGWR Grace & Co | Baltimore | MD | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| WGWR Grace & Co - Chicago 71st | Chicago | IL | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| WGWR Grace & Co. Inc | Sulphur | LA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| XIXcal Industries, LLC | Oak Hill | WV | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| YLY2o, LLC | Roanoke | VA | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| YIYS, Inc. Fort Payne Facility | Fort Payne | AL | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| ZLZeco, LLC | Chattanooga | TN | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |