# NEXPOINT MATERIALS LLC, MOUNT VERNON IN: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 100/100

| Field | Value |
|---|---|
| Facility | NEXPOINT MATERIALS LLC |
| EPA Registry ID | 110000403670 |
| Address | 1 LEXAN LN, MOUNT VERNON, IN, 47620 |
| County | POSEY |
| Industry (NAICS) | 325211: Plastics Material and Resin Manufacturing |
| SIC | 2821: Plastics Materials And Resins |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 11 |
| Clean Water Act | Violation Identified |
| Clean Air Act | Violation Unaddressed; State Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 2 |
| Total penalties | $190,000 |
| Last penalty | 04/27/2026 |
| Inspections (5 years) | 16 |
| Last inspection | 2026-04-15 |
| Watershed | Highland-Pigeon |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 11 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CWA, CAA): a multi-media problem.
- 2 formal enforcement action(s) in 5 years.
- $190,000 in penalties: remediation has a clear cost of inaction.
- Inspected within the last year (2026-04-15).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000403670). 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.