Chemical Manufacturing in Louisiana
NAICS 325 · LA
Louisiana is home to Chemical Manufacturing, industry NAICS code 325. The Bureau of Labor Statistics counted 434 establishments in Louisiana in 2024, with an annual payroll of about $4.0 billion. Listed in the register are 537 facilities in Louisiana, across 132 cities.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Louisiana11 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Diamond Green Diesel | Norco | 100–499 | LIKELY ACTIVE |
| Momentive Specialty Chemicals INC | Norco | — | LIKELY ACTIVE |
| Air Products & Chemicals INC - Norco Hyd | Norco | — | LIKELY ACTIVE |
| Praxair, St. Charles Facility | Norco | — | UNVERIFIED |
| Chemtreat | Norco | — | LIKELY ACTIVE |
| Air Liquide Large Industries U.s. LP | Norco | — | LIKELY ACTIVE |
| W R Grace & CO - Conn - Super High Activity Catalyst Plant | Norco | — | LIKELY ACTIVE |
| Cypress Polypropylene Plant Union Carbide CORP. | Norco | — | UNVERIFIED |
| Linde INC - Linde St Charles Plant | Norco | — | UNVERIFIED |
| Linde St. Charles HYCO | Norco | 1–19 | LIKELY ACTIVE |
| SHAC-Norco, LA | Norco | 20–99 | LIKELY ACTIVE |
All chemical manufacturing nationwide · All manufacturing in Louisiana