Jefferson County contains 70 EPA-regulated facilities, 12 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 5 TRI chemical reporters. EPA has assessed $178.4k in lifetime penalties and TRI reporters disclosed roughly 1.9M lb of on-site releases. That facility count is near the Ohio state average of 71 per county.
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Cardinal Power Plant | Brilliant | 1.9M | Sig. violation |
| Titanium Metals Corp | Toronto | 42.1k | Compliant |
| Jsw Steel Usa Ohio (0641090010) | Mingo Junction | 7.5k | Penalties |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Cardinal Power Plant | Brilliant | $112.6k | 2026-02-12 |
| City Of Steubenville, Wastewater Treatment Plant | Steubenville | $15.0k | 2018-06-06 |
| Mellwood Acres Wwtp | Wintersville | $0 | 2025-07-02 |
| Johnnys Tire & Auto Service | Steubenville | $0 | 2009-05-13 |
| Stratton Pws | Stratton | $0 | |
| Brilliant Water And Sewer-Brilliant Water And Sewer Dist | Brilliant | $0 | 2010-09-23 |
| Crossridge Landfill | Steubenville | $0 | 2023-08-01 |
| Eastern Panhandle Preparatory Academy-Treatment Plant | Parma | $0 | |
| Maragos Mhp Llc | Toronto | $0 | 2024-11-25 |
| Warren Water Authority | Rayland | $0 | |
| Yorkville Village Pws-Yorkville Village | Yorkville | $0 | |
| Elkhorn Valley Christian Service Camp | Bergholz | $0 | 2024-11-20 |