Bayou Steel Mill Plant - Laplace Steel Mill
138 La-3217, Laplace, LA 70068, St. John the Baptist Parish
A manufacturing facility in Laplace, Louisiana, listed in EPA records under iron and steel mills and ferroalloy manufacturing (NAICS 331110). It is one of 3,589 active manufacturing facilities in EPA records in Louisiana.
- Industry
- Primary metals
- NAICS 331
- TRI reporter
- Yes
- Inspections, 5 yr
- 2
- EPA registry ID
- 110041192410
- Revised
- November 1, 2026
What's made here
- Iron and Steel Mills and Ferroalloy Manufacturing (NAICS 331110)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 70069BYSTLRIVER). |
|---|---|
| Clean Air Act | Listed as a emissions classification unknown source, and also a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 2 in the last five years; most recent October 22, 2025. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records