| OLOdor-tech LLC | Pineville | LA | — | ◐ LIKELY ACTIVE |
| OHOmega Henderson Terminal | Henderson | KY | — | ◐ LIKELY ACTIVE |
| OSOmnova Solutions INC | Calhoun | GA | — | ◐ LIKELY ACTIVE |
Pacific Industrial Development Corporation | Spartanburg | SC | — | ◐ LIKELY ACTIVE |
| PPPacific Plating | Sun Valley | CA | — | ◐ LIKELY ACTIVE |
| PCPass Canyon | Prescott Valley | AZ | — | ◐ LIKELY ACTIVE |
| PPPennzoil Products CO. | Dickinson | TX | — | ◐ LIKELY ACTIVE |
| PPPennzoil Products Company | Roosevelt | UT | — | ◐ LIKELY ACTIVE |
| PLPiedmont Lithium Carolinas, INC. - Kings Moun ** Inactive ** | Kings Mountain | NC | — | ◐ LIKELY ACTIVE |
| PBPierce Biotechnology INC | Rockford | IL | — | ◐ LIKELY ACTIVE |
| PPPiney Point Phosphogypsum Stack System | Palmetto | FL | — | ◐ LIKELY ACTIVE |
| PAPioneer Americas INC | Tacoma | WA | — | ◐ LIKELY ACTIVE |
| PTPolymer Technologies, INC. | Newark | DE | — | ◐ LIKELY ACTIVE |
| PMPoly Molding CORP. | Haskell | NJ | — | ◐ LIKELY ACTIVE |
| PCPolynt Composites | North Kansas City | MO | — | ◐ LIKELY ACTIVE |
| PEPolyquest East Site Expansion Phase 2 Build Out | Darlington | SC | — | ◐ LIKELY ACTIVE |
| PHPort Hamilton Refining and Transportation, Lllp | Christiansted | VI | — | ◐ LIKELY ACTIVE |
| PPPrecision Polymer Prod/pottstown | Pottstown | PA | — | ◐ LIKELY ACTIVE |
| PAPrima America Corporation | Northumberland | NH | — | ◐ LIKELY ACTIVE |
| PIProfiners Inc/hatfield Twp Plt | Hatfield | PA | — | ◐ LIKELY ACTIVE |
| PLPromerus LLC | Akron | OH | — | ◐ LIKELY ACTIVE |
| QLQuallion LLC Mann Biomedical Park Building 61 | Santa Clarita | CA | — | ◐ LIKELY ACTIVE |
| RIRadiology Imaging Solutions INC | Grand Rapids | MI | — | ◐ LIKELY ACTIVE |
| RGRanger Gas Gathering LLC | Ranger | TX | — | ◐ LIKELY ACTIVE |
| RERecast Energy Louisville, LLC | Louisville | KY | — | ◐ LIKELY ACTIVE |
| RURegenx USA INC | Greeneville | TN | — | ◐ LIKELY ACTIVE |
| REReichhold Environmental Response Trust | Gulfport | MS | — | ◐ LIKELY ACTIVE |
| RHRohm & Haas Company | Philadelphia | PA | — | ◐ LIKELY ACTIVE |
| 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 |
| SMSkye Metal Recovery INC (0684005004) | Marietta | OH | — | ◐ LIKELY ACTIVE |
| SSSolvay Solar | West Deptford | NJ | — | ◐ LIKELY ACTIVE |
| SCSouthern California Plastics INC | Santa Ana | CA | — | ◐ LIKELY ACTIVE |
| SMSouthern Melting Products INC. | Birmingham | AL | — | ◐ LIKELY ACTIVE |
| SMSpecialty Minerals INC | Eastover | SC | — | ◐ LIKELY ACTIVE |
| SMSpecialty Minerals INC - International | International Falls | MN | — | ◐ LIKELY ACTIVE |
| SRSt Rose Refinery LLC - St Rose Refinery | Saint Rose | LA | — | ◐ 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 |
| TETexpar Energy, LLC | Davenport | IA | — | ◐ LIKELY ACTIVE |
| TFThermo Fluids INC | Sparks | NV | — | ◐ LIKELY ACTIVE |
| TPTicona Polymers INC. | Florence | KY | — | ◐ LIKELY ACTIVE |
| TPTpi Petroleum Incorporated | Alma | MI | — | ◐ 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 |
| UAUS Agri-chemicals CORP - Bartow Gypsum Stack Closure | Bartow | FL | — | ◐ 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 |
| VAValero Arkansas City Terminal | Arkansas City | KS | — | ◐ LIKELY ACTIVE |
| VMValero Memphis Refinery | Memphis | TN | — | ◐ 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 |
| WGW G Tomko INC | Finleyville | PA | — | ◐ 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 |
| YCYellowstone Cody Refinery | Cody | WY | — | ◐ 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 |
| AIAcme Iron & Metal Recycling CO INC | Albuquerque | NM | — | ◇ 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 |
| ASAdvent Solar INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| ACAeroquip Corporation | Henderson | KY | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Pleasanton Warehouse | Pleasanton | TX | — | ◇ UNVERIFIED |
| ASAevitas Specialty Services CORP | Redford | MI | — | ◇ UNVERIFIED |