# NORCO MANUFACTURING COMPLEX & ASSOCIATED FACILITIES, NORCO LA: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 46/100

| Field | Value |
|---|---|
| Facility | NORCO MANUFACTURING COMPLEX & ASSOCIATED FACILITIES |
| EPA Registry ID | 110013831201 |
| Address | 15536 RIVER ROAD, NORCO, LA, 70079 |
| County | ST. CHARLES PARISH |
| Industry (NAICS) | 324110: Petroleum Refineries, 325110: Petrochemical Manufacturing |
| SIC | 2800: Legacy Docket Conv, 2819: Industrial Inorganic Chemicals, 2821: Plastics Materials And Resins, 2869: Industrial Organic Chemicals, 2911: Petroleum Refining |
| Overall compliance status | Violation Identified |
| Significant noncomplier | No |
| Quarters in noncompliance (last 12) | 5 |
| Clean Water Act | Violation Identified |
| Clean Air Act | No Violation Identified |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 9 |
| Total penalties | $1,329,225 |
| Last penalty | 08/25/2026 |
| Inspections (5 years) | 6 |
| Last inspection | 2024-05-13 |
| Watershed | Eastern Louisiana Coastal |

## Why this score
- 5 of the last 12 quarters in noncompliance.
- Current violation under CWA.
- 9 formal enforcement action(s) in 5 years.
- $1,329,225 in penalties: remediation has a clear cost of inaction.

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110013831201). Last refreshed: 2026-11-04T18:09:33.420Z.
Compliance data comes from EPA ECHO and may lag state records; a violation flag is not a finding of wrongdoing. Informational only; not legal or engineering advice.