Manufacturing in St. Charles County, Louisiana
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 55 manufacturing establishments in St. Charles County in 2024, employing about 4,540 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 68.
Facilities15 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Diamond Green Diesel | Norco | Chemical Manufacturing | 325199 | 100–499 | LIKELY ACTIVE |
| Rain Cii Carbon LLC - Norco Coke Plant | Norco | Petroleum and Coal Products Manufacturing | 324110 | 20–99 | LIKELY ACTIVE |
| Valero Refining - New Orleans LLC - St Charles Refinery | Norco | Petroleum and Coal Products Manufacturing | 324110 | 500+ | LIKELY ACTIVE |
| Momentive Specialty Chemicals INC | Norco | Chemical Manufacturing | 325110 | — | LIKELY ACTIVE |
| Norco Manufacturing Complex & Associated Facilities | Norco | Petroleum and Coal Products Manufacturing | 324110 | — | LIKELY ACTIVE |
| Air Products & Chemicals INC - Norco Hyd | Norco | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Praxair, St. Charles Facility | Norco | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| Chemtreat | Norco | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Equilon Enterprises LLC dba Shell Oil Products US - Norco Refinery | Norco | Petroleum and Coal Products Manufacturing | 324110 | 500+ | LIKELY ACTIVE |
| Air Liquide Large Industries U.s. LP | Norco | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| W R Grace & CO - Conn - Super High Activity Catalyst Plant | Norco | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Cypress Polypropylene Plant Union Carbide CORP. | Norco | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Linde INC - Linde St Charles Plant | Norco | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| SHAC-Norco, LA | Norco | Chemical Manufacturing | 325180 | 20–99 | LIKELY ACTIVE |
| Shell Chemicals Norco | Norco | Petroleum and Coal Products Manufacturing | 324110 | 100–499 | LIKELY ACTIVE |
