# US GYPSUM COMPANY, GYPSUM OH: EPA ECHO compliance status: Violation Identified

**Remediation Urgency Score:** 50/100

| Field | Value |
|---|---|
| Facility | US GYPSUM COMPANY |
| EPA Registry ID | 110007384534 |
| Address | 121 SOUTH LAKE STREET, GYPSUM, OH, 43433 |
| County | OTTAWA |
| Industry (NAICS) | 327420: Gypsum Product Manufacturing |
| SIC | 2631: Paperboard Mills, 2851: Paints And Allied Products, 2891: Adhesives And Sealants, 3275: Gypsum Products, 3296: Mineral Wool |
| 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) | 0 |
| Total penalties | $0 |
| Last penalty | 12/30/2008 |
| Inspections (5 years) | 4 |
| Last inspection | 2026-06-03 |
| Watershed | Sandusky |

## Why this score
- 12 of the last 12 quarters in noncompliance.
- Current violation under CWA.
- Inspected within the last year (2026-06-03).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110007384534). Last refreshed: 2026-11-04T18:09:33.420Z.
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.