# KNAUF INSULATION INCORPORATED, SHELBYVILLE IN: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 83/100

| Field | Value |
|---|---|
| Facility | KNAUF INSULATION INCORPORATED |
| EPA Registry ID | 110043786365 |
| Address | 1 KNAUF DRIVE, SHELBYVILLE, IN, 46176 |
| County | SHELBY |
| Industry (NAICS) | 327993: Mineral Wool Manufacturing |
| SIC | 3296: Mineral Wool |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Air Act | Violation Addressed; State Has Lead Enforcement |
| Formal enforcement actions (5 years) | 4 |
| Total penalties | $34,625 |
| Last penalty | 09/04/2026 |
| Inspections (5 years) | 2 |
| Last inspection | 2025-05-09 |
| Watershed | Driftwood |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Current violation under CAA.
- 4 formal enforcement action(s) in 5 years.
- $34,625 in penalties.

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110043786365). 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.