| SMSpecialty Minerals INC | Zachary | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SFSundrop Fuels Louisiana LLC - Rapides Station Fuels Facility | Boyce | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| TITaylortec INC - Hammond | Hammond | LA | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| TLTdc LLC - Westlake Plant | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| TMTerra Mississippi Nitrogen (melamine Facility) | Donaldsonville | LA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| TCTetra Chemicals | Westlake | LA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| VBVirdia B2x LLC - Raceland Plant | Raceland | LA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WCWaterbury Cos INC | Independence | LA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| WFWestwego Facility | Westwego | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| XIX-chem INC | Harahan | LA | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ZIZeneca INC. | Saint Gabriel | LA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ASAdvancion - Sterlington, LA | Sterlington | LA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| ALAir Liquide | Hahnville | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- New Orleans Terminal | New Orleans | LA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| ASArkema St. Charles | Hahnville | LA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| ARArq (Red River) Solutions LLC. | Coushatta | LA | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| ADAtlantic Dry Ice - NOLA | Houma | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| ASAuto-Chlor Services #02 | Baton Rouge | LA | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| ASAuto-chlor Services LLC | New Orleans | LA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| BBasf | Geismar | LA | Chemical Manufacturing325199 | 500+ | ◐ LIKELY ACTIVE |
| BPBastrop Plant | Bastrop | LA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| BRBaton Rouge, LA (Animal Health) Facility | Baton Rouge | LA | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| BCBelle Chasse Facility | Belle Chasse | LA | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| BLBio Lab, Inc | Westlake | LA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| BCBlue Cube - Plaquemine Operations | Plaquemine | LA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| CCCabot Corporation - Jeanerette | Jeanerette | LA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| CLCharm Louisiana LLC | Saint Landry | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| CConvent | Convent | LA | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| CVCremer Volunteer Pastilles | Lake Charles | LA | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| CSCrowfoot Supply Company LLC. | Natchitoches | LA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| DPDenka Performance Elastomers LLC. | Laplace | LA | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| DLDonaldsonville, LA Complex | Donaldsonville | LA | Chemical Manufacturing325311 | 500+ | ◐ LIKELY ACTIVE |
| DCDow Chemical - Greensburg | Greensburg | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| DIDow, Inc. Grand Bayou Operations | Belle Rose | LA | Chemical Manufacturing325110 | 20-99 | ◐ LIKELY ACTIVE |
| DIDow, Inc. Plaquemine Operations | Plaquemine | LA | Chemical Manufacturing325199 | 500+ | ◐ LIKELY ACTIVE |
| ECEncore Co2 LLC | Baton Rouge | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ECEvonik Corporation | Reserve | LA | Chemical Manufacturing325613 | 20-99 | ◐ LIKELY ACTIVE |
| FFaustina | Saint James | LA | Chemical Manufacturing325312 | 100-499 | ◐ LIKELY ACTIVE |
| GGonzales | Gonzales | LA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| HHoneywellLA04 | Carville | LA | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| HHoneywellLA26 | Baton Rouge | LA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| IOIneos Oxide | Plaquemine | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| IPIvanhoe Plant | Franklin | LA | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| JSJubilant Soapsetions LLC | Monroe | LA | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| LCLake Charles | Sulphur | LA | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| LMLa Mark Ka - LA | Baton Rouge | LA | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| LGLinde Geismar HYCO | Geismar | LA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LPLinde Pelican | Geismar | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| LSLinde SSU HYCO | Geismar | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| LCLion Copolymer Geismar, LLC | Geismar | LA | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |