US Factory Map

Fertilizer manufacturers in Louisiana

Louisiana has 24 fertilizer makers in EPA records, facilities that list codes for nitrogen, phosphate and mixed fertilizers. The most are in Geismar, Waggaman and Donaldsonville. That is 2% of the 1,107 such facilities nationwide, and Louisiana ranks #14 of 50 states.

Product
Fertilizer manufacturers
Facilities
24
State rank
#14
NAICS
325311, 325312, 325314
Revised
November 1, 2026

Facilities in Louisiana

These are active facilities in EPA's ECHO database that list a code for nitrogen, phosphate and mixed fertilizers.

FacilityCityWhat EPA lists
Cornerstone Chemical Co LLCWaggamanNitrogenous Fertilizer Manufacturing
Bayer Cropscience LP - Luling SiteLulingNitrogenous Fertilizer Manufacturing
CF Industries - Donaldsonville Nitrogen ComplexDonaldsonvilleNitrogenous Fertilizer Manufacturing
Dyno Nobel Louisiana Ammonia, LLCWaggamanNitrogenous Fertilizer Manufacturing
Tampa Port Services LLC - Faustina PlantSt. JamesNitrogenous Fertilizer Manufacturing
Lyondell Lake Charles PlantWestlakeNitrogenous Fertilizer Manufacturing
Westlake Vinyls Co LP - Geismar FacilityGeismarNitrogenous Fertilizer Manufacturing
Mosaic Fertilizer LLC Uncle Sam PlantUncle SamPhosphatic Fertilizer Manufacturing
Pcs Nitrogen Fertilizer LP - Geismar Agricultural Nitrogen & Phosphate PlantGeismarNitrogenous Fertilizer Manufacturing
Mosaic Fertilizer LLC - Taft PlantHahnvilleNitrogenous Fertilizer Manufacturing
Clean Hydrogen Works La-1 LLC - Ascension Clean Energy ProjectDonaldsonvilleNitrogenous Fertilizer Manufacturing
Vanguard Synfuels LLCPollockNitrogenous Fertilizer Manufacturing
Arcadian Fertilizer LPLake CharlesNitrogenous Fertilizer Manufacturing
Eurochem Louisiana LLC - Louisiana Fertilizer PlantEdgardNitrogenous Fertilizer Manufacturing
Hico-Knowles Compressor Site & J L Smith A #'s 1&2 Tank BatteryDubachNitrogenous Fertilizer Manufacturing
Jupiter Chemicals IncWestlakeNitrogenous Fertilizer Manufacturing
Koch Nitrogen Co LLC Sterlington Ammonia TerminalSterlingtonNitrogenous Fertilizer Manufacturing
Nachurs Alpine Solutions LLC - St Gabriel SiteSt. GabrielFertilizer (Mixing Only) Manufacturing
Ouachita Fertilizer CompanyNew IberiaFertilizer (Mixing Only) Manufacturing
Ouachita Fertilizer CompanyMonroePhosphatic Fertilizer Manufacturing
Performanx Specialty Chemicals - St. Gabriel OperationsSt. GabrielFertilizer (Mixing Only) Manufacturing
Specialty LightingGeismarFertilizer (Mixing Only) Manufacturing
Tanner Industries IncNatalbanyNitrogenous Fertilizer Manufacturing
The Scotts Company, LLC- Hyponex Geismar FacilityGeismarFertilizer (Mixing Only) Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Geismar: 4
  • Waggaman: 2
  • Donaldsonville: 2
  • Westlake: 2
  • St. Gabriel: 2
  • Luling: 1

By product code

  • Nitrogenous Fertilizer Manufacturing (NAICS 325311): 17
  • Fertilizer (Mixing Only) Manufacturing (NAICS 325314): 5
  • Phosphatic Fertilizer Manufacturing (NAICS 325312): 2

All chemicals manufacturing in Louisiana: 472 facilities and Census job counts.