| BIBiolab INC | Westlake | 100–499 | ◐ LIKELY ACTIVE |
| CCCabot CORP - Ville Platte Plant | Ville Platte | 100–499 | ◐ LIKELY ACTIVE |
| CCComplex Chemicals CO INC | Tallulah | 100–499 | ◐ LIKELY ACTIVE |
| DPDenka Performance Elastomer LLC | Laplace | 100–499 | ◐ LIKELY ACTIVE |
| DGDiamond Green Diesel | Norco | 100–499 | ◐ LIKELY ACTIVE |
| GCGalata Chemicals, LLC | Hahnville | 1–19 | ◐ LIKELY ACTIVE |
| IIInnophos INC - Innophos Geismar Plant | Geismar | 20–99 | ◐ LIKELY ACTIVE |
| LCLion Copolymer Geismar LLC - Geismar Facility | Geismar | 100–499 | ◐ LIKELY ACTIVE |
| LILouisiana Integrated Polyethylene Jv LLC | Westlake | 100–499 | ◐ LIKELY ACTIVE |
| LPLouisiana Pigment Company, L.p. | Westlake | 100–499 | ◐ LIKELY ACTIVE |
| PPPinnacle Polymers | Garyville | 100–499 | ◐ LIKELY ACTIVE |
| RIRiverland Industries INC | Baton Rouge | 20–99 | ◐ LIKELY ACTIVE |
| SDSun Drilling Products CORP | Belle Chasse | 20–99 | ◐ LIKELY ACTIVE |
| TCTaft Cogeneration Facility | Taft | — | ◐ LIKELY ACTIVE |
| TWThe Willamette Valley CO LLC - Eclectic Products | Pineville | 100–499 | ◐ LIKELY ACTIVE |
| BPBengal Products INC | Baton Rouge | 20–99 | ◐ LIKELY ACTIVE |
| OEOrion Engineered Carbons LLC - Ivanhoe Carbon Black Plant | Franklin | — | ◐ LIKELY ACTIVE |
| RSResin Sys INC | Sulphur | 20–99 | ◐ LIKELY ACTIVE |
| ACAda Carbon Solutions (red River), LLC | Coushatta | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC - Convent Facility | Convent | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC Luling Smr | Luling | — | ◐ LIKELY ACTIVE |
| ASAmericas Styrenics LLC - St James Plant | St. James | — | ◐ LIKELY ACTIVE |
| ASAuto-chlor Services LLC | New Orleans | — | ◐ LIKELY ACTIVE |
| AOAvant Organics, LLC | Alexandria | 1–19 | ◐ LIKELY ACTIVE |
| APAxxence Production Corporation | Oakdale | 20–99 | ◐ LIKELY ACTIVE |
| BPBaker Petrolite LLC - Rayne Blend Plant | Rayne | — | ◐ LIKELY ACTIVE |
| BCBasf CORP - Geismar Site | Geismar | — | ◐ LIKELY ACTIVE |
| BDBasf Dnt Plant | Geismar | — | ◐ LIKELY ACTIVE |
| BCBercen Chemicals LLC | Denham Springs | — | ◐ LIKELY ACTIVE |
| CICf Industries - Donaldsonville Nitrogen Complex | Donaldsonville | — | ◐ LIKELY ACTIVE |
| CCClariant Corporation - Reserve | Reserve | — | ◐ LIKELY ACTIVE |
| CCCmp Coatings INC | Belle Chasse | — | ◐ LIKELY ACTIVE |
| CCColumbian Chemicals Company (north Bend Carbon Black Plant) | Centerville | — | ◐ LIKELY ACTIVE |
| CIC-port I Shore Base Facility | Port Fourchon | — | ◐ LIKELY ACTIVE |
| DNDyno Nobel Louisiana Ammonia, LLC | Waggaman | — | ◐ LIKELY ACTIVE |
| EUEagle US 2 LLC - Lake Charles Complex | Westlake | — | ◐ LIKELY ACTIVE |
| ESEco Services Baton Rouge Site | Baton Rouge | — | ◐ LIKELY ACTIVE |
| ECEquistar Chemicals, L.p. - Lake Charles Plant | Sulphur | — | ◐ LIKELY ACTIVE |
| ECEquistar Chemicals LP - Lake Charles Polymers Site | Westlake | — | ◐ LIKELY ACTIVE |
| ECExxonmobil Chemical Polyolefins Plant | Baton Rouge | — | ◐ LIKELY ACTIVE |
| FPFormosa Plastics Louisiana | Baton Rouge | — | ◐ LIKELY ACTIVE |
| GMGeismar Methanol Plant | Geismar | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC - Geismar Complex | Geismar | — | ◐ LIKELY ACTIVE |
| ISIngevity South Carolina, LLC | Deridder | — | ◐ LIKELY ACTIVE |
| LILinde INC - Linde Geismar Hyco Facility 595 | Geismar | — | ◐ LIKELY ACTIVE |
Mexichem Fluor INC. | Saint Gabriel | — | ◐ LIKELY ACTIVE |
| MSMomentive Specialty Chemicals Adhesive & Resin Div | Alexandria | — | ◐ LIKELY ACTIVE |
| MFMosaic Fertilizer LLC Uncle Sam Plant | Uncle Sam | — | ◐ LIKELY ACTIVE |
| MGMulti-chem Group Maurice La Facility | Maurice | — | ◐ LIKELY ACTIVE |
| NBNexpera Burnside Plant | Darrow | — | ◐ LIKELY ACTIVE |