| IIInnophos INC - Innophos Geismar Plant | Geismar | 20–99 | ◐ LIKELY ACTIVE |
| PPPinnacle Polymers | Garyville | 100–499 | ◐ LIKELY ACTIVE |
| SDSun Drilling Products CORP | Belle Chasse | 20–99 | ◐ LIKELY ACTIVE |
| TPThe Procter & Gamble Manufacturing Company | Pineville | 500+ | ◐ LIKELY ACTIVE |
| TWThe Willamette Valley CO LLC - Eclectic Products | Pineville | 100–499 | ◐ 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 |
| AHAmcol Health & Beauty Solutions INC | Lafayette | 20–99 | ◐ LIKELY ACTIVE |
| ASAmericas Styrenics LLC - St James Plant | Saint James | — | ◐ 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 |
| BCBayer Cropscience LP - Luling Site | Luling | — | ◐ 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 |
| DPDenka Performance Elastomer LLC | Laplace | — | ◐ 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 LP - Lake Charles Polymers Site | Westlake | — | ◐ LIKELY ACTIVE |
| ECExxonmobil Chemical Polyolefins Plant | Baton Rouge | — | ◐ LIKELY ACTIVE |
| FPFormosa Plastics Louisiana | Baton Rouge | — | ◐ LIKELY ACTIVE |
| GCGalata Chemicals, LLC | Hahnville | — | ◐ LIKELY ACTIVE |
| GMGeismar Methanol Plant | Geismar | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC - Geismar Complex | Geismar | — | ◐ LIKELY ACTIVE |
| IVIndorama Ventures Olefin | Westlake | — | ◐ LIKELY ACTIVE |
| IOIneos Oxide - a Division of Ineos Americas LLC | Plaquemine | — | ◐ LIKELY ACTIVE |
| ISIngevity South Carolina, LLC | Deridder | — | ◐ LIKELY ACTIVE |
| LILinde INC - Linde Geismar Hyco Facility 595 | Geismar | — | ◐ LIKELY ACTIVE |
| LCLion Copolymer Geismar LLC - Geismar Facility | Geismar | — | ◐ LIKELY ACTIVE |
| LPLouisiana Pigment CO LP | Westlake | — | ◐ LIKELY ACTIVE |
Mexichem Fluor INC. | Saint Gabriel | — | ◐ LIKELY ACTIVE |
| MSMomentive Specialty Chemicals Adhesive & Resin Div | Alexandria | — | ◐ LIKELY ACTIVE |
| MSMomentive Specialty Chemicals INC | Norco | — | ◐ LIKELY ACTIVE |
| MFMosaic Fertilizer LLC Uncle Sam Plant | Uncle Sam | — | ◐ LIKELY ACTIVE |
| MGMulti-chem Group Maurice La Facility | Maurice | — | ◐ LIKELY ACTIVE |
Nalco Production LLC - Garyville Facility | Garyville | — | ◐ LIKELY ACTIVE |
| NBNexpera Burnside Plant | Darrow | — | ◐ LIKELY ACTIVE |
| NANoranda Alumina LLC | Gramercy | — | ◐ LIKELY ACTIVE |
| NCNova Chemicals Olefins LLC - Geismar Ethylene Plant | Geismar | — | ◐ LIKELY ACTIVE |
| OPOak Point Plant | Belle Chasse | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical Corporation | Convent | — | ◐ LIKELY ACTIVE |
| OCOccidental Chemical Corporation - Geismar Facility | Geismar | — | ◐ LIKELY ACTIVE |