# IMPERIAL MARBLE CORP, SOMONAUK IL: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 80/100

| Field | Value |
|---|---|
| Facility | IMPERIAL MARBLE CORP |
| EPA Registry ID | 110000433772 |
| Address | 327 E LASALLE ST, SOMONAUK, IL, 60552 |
| County | LASALLE COUNTY |
| Industry (NAICS) | 326199: All Other Plastics Product Manufacturing |
| SIC | 3088: Plastics Plumbing Fixtures, 3089: Plastics Products, 3281: Cut Stone And Stone Products |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Violation Identified |
| Clean Air Act | Violation Addressed; State Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 0 |
| Total penalties | $0 |
| Inspections (5 years) | 0 |
| Last inspection | 2020-12-21 |
| Watershed | Lower Fox |

## 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, CAA): a multi-media problem.

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000433772). 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.