Chemicals manufacturers in Louisiana
Louisiana has 235 chemicals establishments employing 25,560 people (Census, 2023), and EPA's ECHO database lists 472 active chemicals facilities in the state. By employment it is Louisiana's largest manufacturing industry, and Louisiana ranks number 13 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 235
- Census 2023
- Employees
- 25,560
- Census 2023
- In EPA records
- 472
- With a page here
- 15
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Ada Carbon Solutions (Red River), LLC | All Other Miscellaneous Chemical Product and Preparation Manufacturing | Coushatta |
| Advancion Corporation - Sterlington Plant | All Other Basic Organic Chemical Manufacturing | Sterlington |
| Americas Styrenics LLC - St James Plant | Petrochemical Manufacturing | St. James |
| BASF Corp - Geismar Site | All Other Basic Organic Chemical Manufacturing | Geismar |
| Bayer Cropscience LP - Luling Site | Pesticide and Other Agricultural Chemical Manufacturing | Luling |
| Cabot Corp - Ville Platte Plant | Other Basic Inorganic Chemical Manufacturing | Ville Platte |
| CF Industries - Donaldsonville Nitrogen Complex | Nitrogenous Fertilizer Manufacturing | Donaldsonville |
| Columbian Chemicals Company (North Bend Carbon Black Plant) | Other Basic Inorganic Chemical Manufacturing | Centerville |
| Cornerstone Chemical Co LLC | All Other Basic Organic Chemical Manufacturing | Waggaman |
| Dyno Nobel Louisiana Ammonia, LLC | Nitrogenous Fertilizer Manufacturing | Waggaman |
| Exxonmobil Chemical Polyolefins Plant | Plastics Material and Resin Manufacturing | Baton Rouge |
| Flopam Inc - Flopam Facility | All Other Miscellaneous Chemical Product and Preparation Manufacturing | Plaquemine |
| Formosa Plastics Louisiana | Plastics Material and Resin Manufacturing | Baton Rouge |
| Honeywell International Inc - Geismar Complex | Industrial Gas Manufacturing | Geismar |
| Ingevity South Carolina, LLC | Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | Deridder |
These are the Louisiana chemicals facilities that report to EPA's Toxics Release Inventory. The other 457 in EPA records don't have a page yet.
What these factories make
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 8 facilities
- Plastics Material and Resin Manufacturing (NAICS 325211): 6 facilities
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 5 facilities
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 4 facilities
- Nitrogenous Fertilizer Manufacturing (NAICS 325311): 4 facilities
- Petrochemical Manufacturing (NAICS 325110): 2 facilities
- Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing (NAICS 325194): 2 facilities
- Pesticide and Other Agricultural Chemical Manufacturing (NAICS 325320): 2 facilities
- Soap and Other Detergent Manufacturing (NAICS 325611): 1 facility
- Pharmaceutical Preparation Manufacturing (NAICS 325412): 1 facility
Where they cluster
Cities with the most active chemicals facilities in EPA records: Baton Rouge (44), Geismar (32), Westlake (30), Shreveport (21), Sulphur (21).
Chemicals manufacturing across the US. Everything made in Louisiana.