| OCOrtec Clean Room Addition | Piedmont | SC | — | ◇ UNVERIFIED |
| OAOvako Ajax Incorporated | York | SC | — | ◇ UNVERIFIED |
| OCOxbow Calcining LLC | Kremlin | OK | — | ◇ UNVERIFIED |
| OCOxbow Calcining LLC - Baton Rouge Calcined Coke Plant | Baton Rouge | LA | — | ◇ UNVERIFIED |
| OMOxbow Midwest Calcining LLC | Lemont | IL | — | ◇ UNVERIFIED |
| OVOxy Vinyls LP - Deer Park Pvc | Deer Park | TX | — | ◇ UNVERIFIED |
| OVOxy Vinyls, LP - La Porte Vcm Plant | La Porte | TX | — | ◇ UNVERIFIED |
| PPP4 Production LLC | Rock Springs | WY | — | ◇ UNVERIFIED |
| PEPacific Ethanol Magic Valley LLC | Burley | ID | — | ◇ UNVERIFIED |
| PPPasadena Performance Products | Pasadena | TX | — | ◇ UNVERIFIED |
| PPPasadena Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| PPPasadena Plastics Complex | Pasadena | TX | — | ◇ UNVERIFIED |
| PEPct Engineered Systems LLC | Davenport | IA | — | ◇ UNVERIFIED |
| PMPergan Marshall | Marshall | TX | — | ◇ UNVERIFIED |
| PBPoet Biorefining - Macon LLC | Macon | MO | — | ◇ UNVERIFIED |
| PPPolycoat Products | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| PAPolymer Additives - Cleveland Plant | Cleveland | OH | — | ◇ UNVERIFIED |
| PAPort Arthur Chemicals | Port Arthur | TX | — | ◇ UNVERIFIED |
| PAPort Arthur Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PAPort Arthur Tx Calcining Plant | Port Arthur | TX | — | ◇ UNVERIFIED |
| PDPower Distribution INC. | Henrico | VA | — | ◇ UNVERIFIED |
| PEPrairie Ethanol, LLC | Mitchell | SD | — | ◇ UNVERIFIED |
| PIPraxair Inc- Kingman, Az | Kingman | AZ | — | ◇ UNVERIFIED |
| PDPvs Dx, INC. | Glendale | AZ | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC | Robinson | IL | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC | Purvis | MS | — | ◇ UNVERIFIED |
| RCRain Cii Carbon LLC - Lake Charles Calcining Plant | Sulphur | LA | — | ◇ UNVERIFIED |
| RFRecycled Fiberized Products | New Philadelphia | OH | — | ◇ UNVERIFIED |
| RMReynolds Metals Company LLC | Lake Charles | LA | — | ◇ UNVERIFIED |
| RARohm and Haas Texas Incorporated | Deer Park | TX | — | ◇ UNVERIFIED |
| RRRolls Royce Naval Marine | Walpole | MA | — | ◇ UNVERIFIED |
| RORoyal Oak Enterprises LLC | Monterey | TN | — | ◇ UNVERIFIED |
| RORutgers Organics CORP | Harrison | OH | — | ◇ UNVERIFIED |
| SRSabine River Operations | Orange | TX | — | ◇ UNVERIFIED |
| SGSas Global Fka Sure Alloy Steel Corporation | Warren | MI | — | ◇ UNVERIFIED |
| SESchneider Electric USA INC | West Chester | OH | — | ◇ UNVERIFIED |
| SPScott Petroleum Greenville Terminal | Greenville | MS | — | ◇ UNVERIFIED |
| SLSea Lion Technology INC | Texas City | TX | — | ◇ UNVERIFIED |
| SSSekisui Specialty Chemicals America LLC. - Pasadena Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| SWSeverstal Wheeling INC - Follansbee | Follansbee | WV | — | ◇ UNVERIFIED |
| SCShell Chemical Appalachia LLC | Monaca | PA | — | ◇ UNVERIFIED |
| SCShell Chemical LP - Geismar Plant | Geismar | LA | — | ◇ UNVERIFIED |
| SSShinetsu Silicones of America - Freeport Plant | Freeport | TX | — | ◇ UNVERIFIED |
| SGSi Group INC Tx Operations | Freeport | TX | — | ◇ UNVERIFIED |
| SISilfex INC | Springfield | OH | — | ◇ UNVERIFIED |
| SISilfex INC | Eaton | OH | — | ◇ UNVERIFIED |
| SSSolvay Specialty Polymers USA | Borger | TX | — | ◇ UNVERIFIED |
| SSSolvay Specialty Polymers USA - Ryton Facility | Borger | TX | — | ◇ UNVERIFIED |
| SUSolvay USA INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| SMStandard Motor Products - Independence | Independence | KS | — | ◇ UNVERIFIED |