# STEEL DYNAMICS INC, BUTLER IN: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 85/100

| Field | Value |
|---|---|
| Facility | STEEL DYNAMICS INC |
| EPA Registry ID | 110000592396 |
| Address | 4500 CO RD 59, BUTLER, IN, 46721 |
| County | DEKALB |
| Industry (NAICS) | 331111: Iron and Steel Mills |
| SIC | 3312: Blast Furnaces And Steel Mills |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Effluent - Monthly Average Limit |
| Clean Air Act | Violation Unaddressed; State Has Lead Enforcement |
| RCRA | Significant Noncomplier |
| Formal enforcement actions (5 years) | 0 |
| Total penalties | $0 |
| Last penalty | 07/01/2021 |
| Inspections (5 years) | 9 |
| Last inspection | 2026-08-31 |
| Watershed | St. Joseph |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Violations under 3 statutes (CWA, CAA, RCRA): a multi-media problem.
- Inspected within the last year (2026-08-31).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000592396). 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.