Primary metals manufacturers in Louisiana
Louisiana has 19 primary metals establishments employing 2,210 people (Census, 2023), and EPA's ECHO database lists 56 active primary metals facilities in the state. By employment it is Louisiana's number 12 manufacturing industry, and Louisiana ranks number 32 among states for it.
- NAICS subsector
- 331
- Primary Metal Manufacturing
- Establishments
- 19
- Census 2023
- Employees
- 2,210
- Census 2023
- In EPA records
- 56
- With a page here
- 1
- Revised
- November 11, 2026
Primary metals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Bayou Steel Mill Plant - Laplace Steel Mill | Iron and Steel Mills and Ferroalloy Manufacturing | Laplace |
These are the Louisiana primary metals facilities that report to EPA's Toxics Release Inventory. The other 55 in EPA records don't have a page yet.
What these factories make
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110): 1 facility
Where they cluster
Cities with the most active primary metals facilities in EPA records: Shreveport (7), Lake Charles (4), Harahan (3), Convent (3), Baton Rouge (3).
New primary metals plants in Louisiana
Livingston pipe fabrication expansion (large-diameter line), LivingstonannouncedMansfield seamless tube and pipe plant, MansfieldannouncedLouisiana EAF steel mill, RiverPlex MegaPark, Donaldsonvilleunder constructionWashington steel pole coating and galvanizing facility, Washingtonannounced
Primary metals manufacturing across the US. Everything made in Louisiana.