| SCSouthern Corrosion LLC | Saint Martinville | — | ◐ LIKELY ACTIVE |
| SIStern-chemtech, INC. | Monroe | — | ◐ LIKELY ACTIVE |
| TSTarget Specialty Products | Baton Rouge | — | ◐ LIKELY ACTIVE |
| TBTexas Brine | White Castle | — | ◐ LIKELY ACTIVE |
| USUmicore Specialty Materials La - Palm Commodities International LLC | Port Allen | — | ◐ LIKELY ACTIVE |
| UPUsalco Port Allen Plant LLC | Port Allen | — | ◐ LIKELY ACTIVE |
| VCValentine Chemicals LLC | Lockport | — | ◐ LIKELY ACTIVE |
| WIWestern International Gas | Geismar | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO - Conn - Super High Activity Catalyst Plant | Norco | — | ◐ LIKELY ACTIVE |
| ACAdell Compounding INC | Denham Springs | — | ◇ UNVERIFIED |
| ACAeropres CORP - Sibley Facility | Sibley | — | ◇ UNVERIFIED |
| ASAirgas Specialty Gases Port Allen | Port Allen | — | ◇ UNVERIFIED |
| ALAir Liquide America CORP | Westlake | — | ◇ UNVERIFIED |
| ALAir Liquide America Specialty Gases LLC | Port Allen | — | ◇ UNVERIFIED |
| ALAir Liquide Large Industries US LP - Taft Asu | Hahnville | — | ◇ UNVERIFIED |
| APAir Products Chemicals INC | Geismar | — | ◇ UNVERIFIED |
| APAir Products & Chemicals INC - Convent Hydrogen Plant | Convent | — | ◇ UNVERIFIED |
| ALAlac Lake Charles Asu | Sulphur | — | ◇ UNVERIFIED |
| AUAlfasigma Usa, INC. | Shreveport | — | ◇ UNVERIFIED |
| APAllen Parish School Board | Oberlin | — | ◇ UNVERIFIED |
| AUAllflex USA LLC | Baton Rouge | — | ◇ UNVERIFIED |
| AIAlphachem INC. | Reserve | — | ◇ UNVERIFIED |
| AAAm Agrigen Industries LLC - Amai Ammonia & Urea Plant | Killona | — | ◇ UNVERIFIED |
| ANAmax Nickel Ind | Braithwaite | — | ◇ UNVERIFIED |
| ALAmjm LLC | Tallulah | — | ◇ UNVERIFIED |
| AFAmpro Fertilizer INC | Donaldsonville | — | ◇ UNVERIFIED |
| ACArizona Chemical CO - Oakdale Plant | Oakdale | — | ◇ UNVERIFIED |
| APAutomotive Products & Accessories INC Dba Line-x of Metairie | Kenner | — | ◇ UNVERIFIED |
| BDBaroid Drilling Fluids Yard | Cameron | — | ◇ UNVERIFIED |
| BMBarto Marble CO INC - Cultured Marble Fa | Metairie | — | ◇ UNVERIFIED |
| BBasf | Zachary | — | ◇ UNVERIFIED |
| BCBasin Chemical Solutions LLC | Youngsville | — | ◇ UNVERIFIED |
| BBBayou Bioenergy | Lake Providence | — | ◇ UNVERIFIED |
| BLBig Lake Fuels LLC - Big Lake Fuels Methanol Plant | Lake Charles | — | ◇ UNVERIFIED |
| BCBorden Chemicals & Plastics Operating LP | Addis | — | ◇ UNVERIFIED |
| BBBp Biofuels La LLC | Jennings | — | ◇ UNVERIFIED |
| BSBrenntag Southwest, INC. St. Gabriel Bleach Plant | Saint Gabriel | — | ◇ UNVERIFIED |
| CCC-4 Central Production Facility | Iowa | — | ◇ UNVERIFIED |
| CPCci Port Nickel LLC - Port Nickel | Braithwaite | — | ◇ UNVERIFIED |
| CIChemex INC | Broussard | — | ◇ UNVERIFIED |
| CDChemical Distributor | Port Allen | — | ◇ UNVERIFIED |
| CSChemical Specialists & Development INC | Baton Rouge | — | ◇ UNVERIFIED |
| CPChemlink Petroleum | Lafayette | — | ◇ UNVERIFIED |
| CRChemtrade Refinery Sercives INC | Shreveport | — | ◇ UNVERIFIED |
| CCChemtura CORP - Gonzales H M & Bailey Property Aka Spedale Landfill | Gonzales | — | ◇ UNVERIFIED |
| COClearwater of Le Firm Part 2, LLC | Lake Charles | — | ◇ UNVERIFIED |
| C1Clements 1 Pad | Simsboro | — | ◇ UNVERIFIED |
| CCCoastal Chemical CO LLC - Maurice Facility | Maurice | — | ◇ UNVERIFIED |
| CPCypress Polypropylene Plant Union Carbide CORP. | Norco | — | ◇ UNVERIFIED |
| DCDrill Cuttings Disposal CO LLC | Broussard | — | ◇ UNVERIFIED |
