Chemical Manufacturing in Louisiana

NAICS 325 · LA

The Chemical Manufacturing industry in Louisiana has 428 establishments, according to the Bureau of Labor Statistics. Listed in the register are 548 facilities in Louisiana. Dow, Inc. Plaquemine Operations, located in Plaquemine, employed 1,414 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Louisiana39 FACILITIES

Listing 39 of 53: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
ALAir Liquide America CORP	Geismar	—	● ACTIVE
Reg Geismar, LLC	Geismar	100–499	● ACTIVE
IIInnophos INC - Innophos Geismar Plant	Geismar	20–99	◐ LIKELY ACTIVE
LCLion Copolymer Geismar LLC - Geismar Facility	Geismar	100–499	◐ LIKELY ACTIVE
BCBasf CORP - Geismar Site	Geismar	—	◐ LIKELY ACTIVE
BDBasf Dnt Plant	Geismar	—	◐ LIKELY ACTIVE
CICf Industries - Donaldsonville Nitrogen Complex	Donaldsonville	—	◐ LIKELY ACTIVE
GMGeismar Methanol Plant	Geismar	—	◐ LIKELY ACTIVE
HIHoneywell International INC - Geismar Complex	Geismar	—	◐ LIKELY ACTIVE
LILinde INC - Linde Geismar Hyco Facility 595	Geismar	—	◐ LIKELY ACTIVE
NBNexpera Burnside Plant	Darrow	—	◐ LIKELY ACTIVE
NCNova Chemicals Olefins LLC - Geismar Ethylene Plant	Geismar	—	◐ LIKELY ACTIVE
OCOccidental Chemical Corporation - Geismar Facility	Geismar	—	◐ LIKELY ACTIVE
RLRubicon LLC - Geismar Facility	Geismar	—	◐ LIKELY ACTIVE
WVWestlake Vinyls CO LP - Geismar Facility	Geismar	—	◐ LIKELY ACTIVE
MSMomentive Specialty Chemicals INC - Formaldehyde Plant	Geismar	—	◐ LIKELY ACTIVE
PNPcs Nitrogen Fertilizer LP - Geismar Agricultural Nitrogen & Phosphate Plant	Geismar	—	◐ LIKELY ACTIVE
SSSochem Solutions, INC.	Gonzales	20–99	◐ LIKELY ACTIVE
CBChemtech/chem Blend	Geismar	—	◐ LIKELY ACTIVE
NLNexpera LLC - Nexpera-burnside Facility	Darrow	—	◐ LIKELY ACTIVE
WIWestern International Gas	Geismar	—	◐ LIKELY ACTIVE
APAir Products Chemicals INC	Geismar	—	◇ UNVERIFIED
APAir Products & Chemicals INC - Syngas Plant	Geismar	—	◇ UNVERIFIED
AFAmpro Fertilizer INC	Donaldsonville	—	◇ UNVERIFIED
CCChemtura CORP - Gonzales H M & Bailey Property Aka Spedale Landfill	Gonzales	—	◇ UNVERIFIED
HIHexion INC - Geismar Facility	Geismar	—	◇ UNVERIFIED
MGMulti-chem Group LLC - Geismar Facility	Geismar	—	◇ UNVERIFIED
TMTerra Mississippi Nitrogen (melamine Facility)	Donaldsonville	—	◇ UNVERIFIED
BBasf	Geismar	500+	◐ LIKELY ACTIVE
GGonzales	Gonzales	20–99	◐ LIKELY ACTIVE
LGLinde Geismar HYCO	Geismar	20–99	◐ LIKELY ACTIVE
LPLinde Pelican	Geismar	1–19	◐ LIKELY ACTIVE
LCLion Copolymer Geismar, LLC	Geismar	100–499	◐ LIKELY ACTIVE
MUMethanex USA, LLC	Geismar	100–499	◐ LIKELY ACTIVE
MGMulti-Chem Group, LLC - Geismar	Geismar	20–99	◐ LIKELY ACTIVE
NBNexpera - Burnside	Darrow	20–99	◐ LIKELY ACTIVE
SRSouthern Region Geismar	Geismar	20–99	◐ LIKELY ACTIVE
TSThe Scotts Company - Geismar	Geismar	20–99	◐ LIKELY ACTIVE
WWestlake	Geismar	100–499	◐ LIKELY ACTIVE

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