| SHSabic High Performance Plastics | Selkirk | NY | — | ◐ LIKELY ACTIVE |
| SISabic Innovative Plastics US LLC | Washington | WV | — | ◐ LIKELY ACTIVE |
| SLSantolubes LLC | Saint Charles | MO | — | ◐ LIKELY ACTIVE |
| SCSanyo Chem & Resin Inc/jefferson Site | West Elizabeth | PA | — | ◐ LIKELY ACTIVE |
| SRSentury Reagents INC. | Rock Hill | SC | — | ◐ LIKELY ACTIVE |
| SASigma - Aldrich Mfg LLC Dekalb Facility | Saint Louis | MO | — | ◐ LIKELY ACTIVE |
| SGSi Group USA (usaa), LLC | Bay Minette | AL | — | ◐ LIKELY ACTIVE |
| SSSolvay Solar | West Deptford | NJ | — | ◐ LIKELY ACTIVE |
| SCSouthern California Plastics INC | Santa Ana | CA | — | ◐ LIKELY ACTIVE |
| SMSpecialty Minerals INC | Eastover | SC | — | ◐ LIKELY ACTIVE |
| SMSpecialty Minerals INC - International | International Falls | MN | — | ◐ LIKELY ACTIVE |
| SSyngenta | Bucks | AL | — | ◐ LIKELY ACTIVE |
| SPSyrgis Performance Initiators | West Helena | AR | — | ◐ LIKELY ACTIVE |
| TMTacoma Metals INC | Tacoma | WA | — | ◐ LIKELY ACTIVE |
| TATeknor Apex-north Carolina | Jamestown | NC | — | ◐ LIKELY ACTIVE |
| TBTerra Biochem Jasper Plant | Jasper | TX | — | ◐ LIKELY ACTIVE |
| TMTexas Molecular - Deer Park Services | Deer Park | TX | — | ◐ LIKELY ACTIVE |
| TPTicona Polymers INC. | Florence | KY | — | ◐ LIKELY ACTIVE |
| TMTrelleborg Medical Solutions | Delano | MN | — | ◐ LIKELY ACTIVE |
| TMTwelve - Moses Lake Site | Moses Lake | WA | — | ◐ LIKELY ACTIVE |
| UPUltra Poly CORP - Portland | Portland | PA | — | ◐ LIKELY ACTIVE |
| USUmicore Specialty Materials La - Palm Commodities International LLC | Port Allen | LA | — | ◐ LIKELY ACTIVE |
| UCUnion Carbide Corporation - Ucc Technology Park Operations | South Charleston | WV | — | ◐ LIKELY ACTIVE |
| UBUnited Biochemicals LLC | Sanborn | NY | — | ◐ LIKELY ACTIVE |
| UPUsalco Port Allen Plant LLC | Port Allen | LA | — | ◐ LIKELY ACTIVE |
| UDUS Doe Kansas City Plant | Kansas City | MO | — | ◐ LIKELY ACTIVE |
| VCValentine Chemicals LLC | Lockport | LA | — | ◐ LIKELY ACTIVE |
| VMVancom/dupage Motor Coach | Glen Ellyn | IL | — | ◐ LIKELY ACTIVE |
| WPWaste Path Sanitary Landfill LLC | Calvert City | KY | — | ◐ LIKELY ACTIVE |
| WVWest Virginia Methanol, Inc, Pleasants County | Saint Marys | WV | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO Conn | Columbia | MD | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO - Conn - Super High Activity Catalyst Plant | Norco | LA | — | ◐ LIKELY ACTIVE |
| 3R3821 River Rd INC | Tonawanda | NY | — | ◇ UNVERIFIED |
| 3C3f Chimica Americas INC | Charlotte | NC | — | ◇ UNVERIFIED |
| 3C3m Company | Angleton | TX | — | ◇ UNVERIFIED |
| 3C3m Company - Plant #1 | Prairie Du Chien | WI | — | ◇ UNVERIFIED |
| 3E3m Elyria | Elyria | OH | — | ◇ UNVERIFIED |
| 5P5n Plus CORP | Windsor | WI | — | ◇ UNVERIFIED |
| AAA and R Logistics Incorporated (closed) | Chesapeake | VA | — | ◇ UNVERIFIED |
| ACAbbott Critical Care Systems | Salt Lake City | UT | — | ◇ UNVERIFIED |
| ATAbsorbent Technologies | Albany | OR | — | ◇ UNVERIFIED |
| ASAb Specialty Silicones | Waukegan | IL | — | ◇ UNVERIFIED |
| ACA & C Catalysts | Linden | NJ | — | ◇ UNVERIFIED |
| ACAcc Coatings CORP | Middlesex | NJ | — | ◇ UNVERIFIED |
| APAccella Polyurethane Systems LLC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| AMAccu-tronics Manufacturing INC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| ACAcimi CORP | Newark | NJ | — | ◇ UNVERIFIED |
| AYAco Yp INC | Riverdale | IA | — | ◇ UNVERIFIED |
| ANAcp Noxtat, INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| AIAc&s, Inc., Nitro | Nitro | WV | — | ◇ UNVERIFIED |
| ABAditya Birla Chemicals (usa), INC. | Dalton | GA | — | ◇ UNVERIFIED |
| ADAdm Development Products | Decatur | IL | — | ◇ UNVERIFIED |
| AAAdvanced Architectural Products | Hamilton | MI | — | ◇ UNVERIFIED |
| ABAdvanced Biotech @ 85 5th Ave Complex | Paterson | NJ | — | ◇ UNVERIFIED |
| ACAdvanced Composites | Sidney | OH | — | ◇ UNVERIFIED |
| AEAdvanced Environmental Options INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| ACAeroquip Corporation | Henderson | KY | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Pleasanton Warehouse | Pleasanton | TX | — | ◇ UNVERIFIED |
| ACAfton Chemical Additives Port Arthur Facility | Port Arthur | TX | — | ◇ UNVERIFIED |
| ACAgc Chemicals Americas INC | Bayonne | NJ | — | ◇ UNVERIFIED |
| ATAgilent Technologies, INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| AIAglade Industries LLC | North Tonawanda | NY | — | ◇ UNVERIFIED |
Airgas Specialty Products - Granite City | Granite City | IL | — | ◇ UNVERIFIED |
| APAir Plastics INC. | Mason | OH | — | ◇ UNVERIFIED |
| APAir Products and Chemicals, INC. | Cumberland | RI | — | ◇ UNVERIFIED |
| APAir Products Polymers LP | Dayton | NJ | — | ◇ UNVERIFIED |
| APAir Products Polymers LP | Rowland Heights | CA | — | ◇ UNVERIFIED |
| ACAkcros Chemicals INC | New Brunswick | NJ | — | ◇ UNVERIFIED |
| ANAkzo Nobel Coatings INC | Penns Grove | NJ | — | ◇ UNVERIFIED |
| ANAkzo Nobel Surface Chemistry LLC | Mccook | IL | — | ◇ UNVERIFIED |
| ABAlabama Bioenergy LLC. | Bridgeport | AL | — | ◇ UNVERIFIED |
| AAlchem | Mentor | OH | — | ◇ UNVERIFIED |
Alchem Laboratories Corporation | Alachua | FL | — | ◇ UNVERIFIED |
| AMAlcoa Micromill | Sparks | NV | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| ACAldrich Chemical CO INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| AUAllied Universal CORP | Ranger | GA | — | ◇ UNVERIFIED |
| APAlpek Polyester Usa, LLC | Moncks Corner | SC | — | ◇ UNVERIFIED |
| ALAltuglas LLC | King of Prussia | PA | — | ◇ UNVERIFIED |
| AAmcor | Medina | OH | — | ◇ UNVERIFIED |
| ABAmerican Biodiesel INC Dba Community Fuels | Stockton | CA | — | ◇ UNVERIFIED |
| ACAmerican Chemical LLC | Portage | UT | — | ◇ UNVERIFIED |
| ACAmerican Compounding Specialties | Brighton | MI | — | ◇ UNVERIFIED |
| ACAmerican Custom Marble INC | San Jose | CA | — | ◇ UNVERIFIED |
| AFAmerican Foam Technologies | Maxwelton | WV | — | ◇ UNVERIFIED |
| AFAmerican Foam Technologies | Ronceverte | WV | — | ◇ UNVERIFIED |
| AFAmerican Future Fuels Facility | Lima | OH | — | ◇ UNVERIFIED |
American Polymers | Oxford | MA | — | ◇ UNVERIFIED |
| APAmerican Polystyrene CORP | Torrance | CA | — | ◇ UNVERIFIED |
| ATAmerican Technology & Resear Ch Industries INC. | Greeneville | TN | — | ◇ UNVERIFIED |
| AWAmerican Warehouses, LTD. | Houston | TX | — | ◇ UNVERIFIED |
| APAmeron Protective Lining Products | Brea | CA | — | ◇ UNVERIFIED |
| ASAm Stabilizers | Franklin | PA | — | ◇ UNVERIFIED |
| ACAmtech Corporation Site | Yelm | WA | — | ◇ UNVERIFIED |
| ADAnderson Development CO | Gary | IN | — | ◇ UNVERIFIED |
| AIAnm, INC | Medford | OR | — | ◇ UNVERIFIED |
| ABApache Building Products CO | Linden | NJ | — | ◇ UNVERIFIED |
| APApache Products CO | Miami | FL | — | ◇ UNVERIFIED |
| AMApex Metal Finishing-apex Metal Finishing | Saint Louis | MO | — | ◇ UNVERIFIED |
| ARApex Resources Technologies | Pittsfield | MA | — | ◇ UNVERIFIED |