Chemical Manufacturing in Louisiana

NAICS 325 · LA

The Chemical Manufacturing industry in Louisiana has 428 establishments, according to the Bureau of Labor Statistics. This register lists 544 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 Louisiana11 FACILITIES

Listing 11 of 15: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
DPDupont Pontchartrain Site	La Place	100–499	● ACTIVE
DPDenka Performance Elastomer LLC	Laplace	100–499	◐ LIKELY ACTIVE
PPPinnacle Polymers	Garyville	100–499	◐ LIKELY ACTIVE
CCClariant Corporation - Reserve	Reserve	—	◐ LIKELY ACTIVE
APAir Products & Chemicals INC	Garyville	—	◐ LIKELY ACTIVE
DEDpc Enterprises LP - Dpce-reserve	Reserve	—	◐ LIKELY ACTIVE
ESEvonik Stockhausen LLC	Garyville	—	◐ LIKELY ACTIVE
Nalco Production LLC - Garyville Facility	Garyville	—	◐ LIKELY ACTIVE
ECEvonik CORP - Reserve Plant	Reserve	—	◐ LIKELY ACTIVE
DPDenka Performance Elastomers LLC.	Laplace	100–499	◐ LIKELY ACTIVE
ECEvonik Corporation	Reserve	20–99	◐ LIKELY ACTIVE

Search all 544 facilities