| ILIlx Lightwave a Newport Company | Bozeman | MT | — | ◐ LIKELY ACTIVE |
| ICInbra Chemical Company INC | Orangeburg | SC | — | ◐ LIKELY ACTIVE |
| IRIndependent Refining CO Llc/exeter | Pittston | PA | — | ◐ LIKELY ACTIVE |
| ICInfinity Compounding LLC | Logan Twp | NJ | — | ◐ LIKELY ACTIVE |
| IFInnocor Foam Technologies (formerly Advanced Urethane Technologies) | Dubuque | IA | — | ◐ LIKELY ACTIVE |
| IOIntech Organics Usa, INC. (c/o Fumigation Service & Supply Inc.) | Chicago | IL | — | ◐ LIKELY ACTIVE |
| IPInternational Petroleum CORP | Plant City | FL | — | ◐ LIKELY ACTIVE |
| IPInternational Petroleum CORP | Wilmington | DE | — | ◐ LIKELY ACTIVE |
| JGJ G Talley 15 #2 Tank Battery | Haynesville | LA | — | ◐ LIKELY ACTIVE |
| KPKappus Plastics INC | Hampton | NJ | — | ◐ LIKELY ACTIVE |
| KOKentucky Oil & Refinery CO INC | Floyd County | KY | — | ◐ LIKELY ACTIVE |
| KCKingsburg Cogeneration Facility | Kingsburg | CA | — | ◐ LIKELY ACTIVE |
| LCLake Charles Methanol Ii LLC - Lake Charles Methanol Facility | Westlake | LA | — | ◐ LIKELY ACTIVE |
| LHLbc Houston, LP | Seabrook | TX | — | ◐ LIKELY ACTIVE |
| LBLupton Bulk Plant | Lupton | AZ | — | ◐ LIKELY ACTIVE |
| MPMarathon Petroleum - Neal Propane Cavern | Kenova | WV | — | ◐ LIKELY ACTIVE |
| M3Mc (us) 3 Llc, Glutaraldehyde Plant | Dunbar | WV | — | ◐ LIKELY ACTIVE |
| MCMitsubishi Chemical America, INC. Electrolyte Division | Memphis | TN | — | ◐ LIKELY ACTIVE |
| MTMplx Terminal and Storage Llc, Neal | Neal | WV | — | ◐ LIKELY ACTIVE |
| MSMyriant Succinic Acid Biorefinery | Lake Providence | LA | — | ◐ LIKELY ACTIVE |
| NCNalco Champion-carson Plant 0111 | Long Beach | CA | — | ◐ LIKELY ACTIVE |
| NINatrochem INC | Savannah | GA | — | ◐ LIKELY ACTIVE |
| NONecessary Oil CO | Bristol | TN | — | ◐ LIKELY ACTIVE |
| NCNexolve Corporation | Huntsville | AL | — | ◐ LIKELY ACTIVE |
| NANufarm Americas INC | Chicago Heights | IL | — | ◐ LIKELY ACTIVE |
| NGNzt Group | Sacramento | CA | — | ◐ LIKELY ACTIVE |
| OCOatey CO | Newark | CA | — | ◐ LIKELY ACTIVE |
| OLOdor-tech LLC | Pineville | LA | — | ◐ LIKELY ACTIVE |
| OHOmega Henderson Terminal | Henderson | KY | — | ◐ LIKELY ACTIVE |
| OSOmnova Solutions INC | Calhoun | GA | — | ◐ 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 |
| PBPierce Biotechnology INC | Rockford | IL | — | ◐ 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 |
| PLPromerus LLC | Akron | OH | — | ◐ LIKELY ACTIVE |
| RGRanger Gas Gathering LLC | Ranger | TX | — | ◐ LIKELY ACTIVE |
| RBRaven Butene-1, LLC | Baytown | TX | — | ◐ LIKELY ACTIVE |
| RERecast Energy Louisville, LLC | Louisville | KY | — | ◐ 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 |
| 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 |
| SMSouthern Melting Products INC. | Birmingham | AL | — | ◐ 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 |
| 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 |
| VCVelsicol Chemical Corporation | Chattanooga | TN | — | ◐ 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 |
| 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 |
| 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 |
| 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 |