| ERE. R. Carpenter L.p. - Powell Plant | Pasadena | — | ◐ LIKELY ACTIVE |
| FHFlint Hills Resources Longview Plant Facility | Longview | — | ◐ LIKELY ACTIVE |
| FPFreeport Plant | Freeport | — | ◐ LIKELY ACTIVE |
| GGGeorgia Gulf Chemicals & Vinyls, LLC - Pasadena | Pasadena | — | ◐ LIKELY ACTIVE |
| GAGlobal Alternative Fuels LLC | El Paso | — | ◐ LIKELY ACTIVE |
Golden Anchor Antifreeze LLC | Pflugerville | — | ◐ LIKELY ACTIVE |
| HTHaldor Topsoe INC | Pasadena | — | ◐ LIKELY ACTIVE |
| HHHandgards Hawkins | El Paso | 100–499 | ◐ LIKELY ACTIVE |
| HSHexion Specialty Chemicals - Ennis Plant | Ennis | — | ◐ LIKELY ACTIVE |
| HBHuntsman Building Solutions - Arlington TX | Arlington | 20–99 | ◐ LIKELY ACTIVE |
| HPHuntsman Petrochemical LLC | Conroe | — | ◐ LIKELY ACTIVE |
| HPHuntsman Petrochemical LLC | Dayton | — | ◐ LIKELY ACTIVE |
Indorama Ventures Oxides LLC | Shenandoah | — | ▲ REPORTED CLOSED |
| IOIneos Oligomers Chocolate Bayou | Alvin | 20–99 | ◐ LIKELY ACTIVE |
| IUIneos USA Green Lake Facility | Port Lavaca | — | ◐ LIKELY ACTIVE |
| IUIneos USA LLC - Chocolate Bayou Plant | Alvin | — | ◐ LIKELY ACTIVE |
| IPIngenia Polymers Inc. | Houston | 100–499 | ◐ LIKELY ACTIVE |
| IIInkjet INC | Willis | 20–99 | ◐ LIKELY ACTIVE |
| INInv Nylon Chemicals Americas - Orange Site | Orange | — | ◐ LIKELY ACTIVE |
| IPInv Propylene, LLC. | Houston | — | ◐ LIKELY ACTIVE |
| ITIsp Technologies - Texas City | Texas City | — | ◐ LIKELY ACTIVE |
Kavis Pharma-sugar Land | Sugar Land | 20–99 | ◐ LIKELY ACTIVE |
| KLKetjen Llc, Pasadena Plant | Pasadena | — | ◐ LIKELY ACTIVE |
| KIKraton Innovation Center - Houston | Houston | 20–99 | ◐ LIKELY ACTIVE |
| KAKuraray America, INC | Pasadena | — | ◐ LIKELY ACTIVE |
| KAKuraray America Vinyls | La Porte | — | ◐ LIKELY ACTIVE |
Kurita America | Grapevine | 20–99 | ◐ LIKELY ACTIVE |
| LILaticrete International, INC. Grand Prairie | Grand Prairie | 20–99 | ◐ LIKELY ACTIVE |
| LELion Elastomers Orange | Orange | 100–499 | ◐ LIKELY ACTIVE |
| LULipotec USA | Lewisville | 20–99 | ◐ LIKELY ACTIVE |
| MEManville Energy Park | Manvel | — | ◐ LIKELY ACTIVE |
Mithix Pro, LLC | Farmersville | 1–19 | ◐ LIKELY ACTIVE |
| NCNalco CO Plant 106 | Sugarland | — | ◐ LIKELY ACTIVE |
| NWNalco Water Fresno Texas Facility | Fresno | — | ◐ LIKELY ACTIVE |
Neutrex INC | Houston | 1–19 | ◐ LIKELY ACTIVE |
| NFNouryon Functional Chemicals LLC Battleground | La Porte | — | ◐ LIKELY ACTIVE |
| NLNovvi LLC | La Porte | 20–99 | ◐ LIKELY ACTIVE |
| OPOdessa Plant | Odessa | 20–99 | ◐ LIKELY ACTIVE |
| OPOxy Permian - Willard Separation Plant | Denver City | — | ◐ LIKELY ACTIVE |
| OVOxy Vinyls, LP - La Porte Vcm Plant | La Porte | — | ◐ LIKELY ACTIVE |
| OVOxy Vinyls, Lp- Pasadena Facility | Pasadena | — | ◐ LIKELY ACTIVE |
| PPPasadena Performance Products | Pasadena | — | ◐ LIKELY ACTIVE |
| PPPasadena Plastics Complex | Pasadena | — | ◐ LIKELY ACTIVE |
| PBPencco Bardwell | Ennis | 20–99 | ◐ LIKELY ACTIVE |
| PCPICCO Coatings Company Inc. | Waller | 20–99 | ◐ LIKELY ACTIVE |
| PIPilot Industries of Texas | Houston | — | ◐ LIKELY ACTIVE |
| PPol-tex | Mont Belvieu | 100–499 | ◐ LIKELY ACTIVE |
| PPoly-america | Grand Prairie | 500+ | ◐ LIKELY ACTIVE |
| PPPolyguard Products | Corsicana | 20–99 | ◐ LIKELY ACTIVE |
| PAPolymer Adhesive Sealant Systems INC | Mineral Wells | 20–99 | ◐ LIKELY ACTIVE |