# TRECORA MONOMERS LLC, BATON ROUGE LA: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 41/100

| Field | Value |
|---|---|
| Facility | TRECORA MONOMERS LLC |
| EPA Registry ID | 110000450002 |
| Address | 11911 SCENIC HWY, BATON ROUGE, LA, 70807 |
| County | EAST BATON ROUGE |
| Industry (NAICS) | 325110: Petrochemical Manufacturing |
| SIC | 2821: Plastics Materials And Resins, 2865: Cyclic Crudes And Intermediates, 2869: Industrial Organic Chemicals, 2899: Chemical Preparations |
| 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) | 3 |
| Total penalties | $80,250 |
| Last penalty | 08/10/2021 |
| Inspections (5 years) | 5 |
| Last inspection | 2025-08-05 |
| Watershed | Bayou Sara-Thompson |

## Why this score
- 5 of the last 12 quarters in noncompliance.
- Current violation under CWA.
- 3 formal enforcement action(s) in 5 years.
- $80,250 in penalties.

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000450002). Last refreshed: 2026-11-03T18:05:36.266Z.
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.