# MICHIGAN SEAMLESS TUBE, LLC, SOUTH LYON MI: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 63/100

| Field | Value |
|---|---|
| Facility | MICHIGAN SEAMLESS TUBE, LLC |
| EPA Registry ID | 110010306784 |
| Address | 400 MC MUNN STREET, SOUTH LYON, MI, 48178 |
| County | OAKLAND |
| Industry (NAICS) | 331210: Iron and Steel Pipe and Tube Manufacturing from Purchased Steel |
| SIC | 3317: Steel Pipe And Tubes |
| Overall compliance status | Violation Identified |
| Significant noncomplier | No |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Violation Identified |
| Clean Air Act | No Violation Identified |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 1 |
| Total penalties | $15,000 |
| Last penalty | 06/13/2023 |
| Inspections (5 years) | 5 |
| Last inspection | 2026-06-17 |
| Watershed | Huron |

## Why this score
- 12 of the last 12 quarters in noncompliance.
- Current violation under CWA.
- 1 formal enforcement action(s) in 5 years.
- $15,000 in penalties.
- Inspected within the last year (2026-06-17).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110010306784). 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.