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

Plants in Louisiana30 FACILITIES

Facility	City	Employees	Status
Isoflex Radioactive LLC	Saint Rose	—	● ACTIVE
DGDiamond Green Diesel	Norco	100–499	◐ LIKELY ACTIVE
APAir Products & Chemicals INC Luling Smr	Luling	—	◐ LIKELY ACTIVE
BCBayer Cropscience LP - Luling Site	Luling	—	◐ LIKELY ACTIVE
GCGalata Chemicals, LLC	Hahnville	—	◐ LIKELY ACTIVE
MSMomentive Specialty Chemicals INC	Norco	—	◐ LIKELY ACTIVE
OCOccidental Chemical CORP - Taft Plant	Hahnville	—	◐ LIKELY ACTIVE
UCUnion Carbide CORP - St Charles Plant	Hahnville	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC - Norco Hyd	Norco	—	◐ LIKELY ACTIVE
AIArkema INC - Arkema Emulsion Systems	Hahnville	—	◐ LIKELY ACTIVE
HIHexion INC - Luling Facility	Luling	—	◇ UNVERIFIED
OCOccidental Chemical CORP - Luling	Luling	—	◇ UNVERIFIED
PSPraxair, St. Charles Facility	Norco	—	◇ UNVERIFIED
CChemtreat	Norco	—	◐ LIKELY ACTIVE
ITInternational-matex Tank Terminals (st. Rose)	Saint Rose	—	◐ LIKELY ACTIVE
MSMmp Sco LLC	Taft	—	◐ LIKELY ACTIVE
ALAir Liquide Large Industries U.s. LP	Norco	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC - Taft I Hy	Taft	—	◐ LIKELY ACTIVE
WRW R Grace & CO - Conn - Super High Activity Catalyst Plant	Norco	—	◐ LIKELY ACTIVE
ALAir Liquide Large Industries US LP - Taft Asu	Hahnville	—	◇ UNVERIFIED
CPCypress Polypropylene Plant Union Carbide CORP.	Norco	—	◇ UNVERIFIED
LGLinde Gas & Equipment INC - Taft Site	Hahnville	—	◇ UNVERIFIED
LILinde INC - Linde St Charles Plant	Norco	—	◇ UNVERIFIED
MFMosaic Fertilizer LLC - Taft Plant	Hahnville	—	◇ UNVERIFIED
PTParadis Tank Battery #3	Paradis	—	◇ UNVERIFIED
ALAir Liquide	Hahnville	1–19	◐ LIKELY ACTIVE
LLLuling, LA	Luling	500+	◐ LIKELY ACTIVE
SLSHAC-Norco, LA	Norco	20–99	◐ LIKELY ACTIVE
TATaft Acetylene Plant	Hahnville	20–99	◐ LIKELY ACTIVE
APAir Products and Chemicals INC. Luling Smr Facility	Luling	—	◇ UNVERIFIED

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