# DENKA PERFORMANCE ELASTOMER LLC, LAPLACE LA: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 100/100

| Field | Value |
|---|---|
| Facility | DENKA PERFORMANCE ELASTOMER LLC |
| EPA Registry ID | 110067396669 |
| Address | 560 HIGHWAY 44, LAPLACE, LA, 70068 |
| County | ST. JOHN THE BAPTIST |
| Industry (NAICS) | 325212: Synthetic Rubber Manufacturing |
| SIC | 2822: Synthetic Rubber, 2869: Industrial Organic Chemicals |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Violation Identified |
| Clean Air Act | No Violation Identified |
| RCRA | Significant Noncomplier |
| Formal enforcement actions (5 years) | 4 |
| Total penalties | $996,703 |
| Last penalty | 12/04/2000 |
| Inspections (5 years) | 11 |
| Last inspection | 2026-02-23 |
| Watershed | Lake Maurepas |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CWA, RCRA): a multi-media problem.
- 4 formal enforcement action(s) in 5 years.
- $996,703 in penalties: remediation has a clear cost of inaction.
- Inspected within the last year (2026-02-23).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110067396669). 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.