York County contains 178 EPA-regulated facilities, 3 of which are currently flagged for significant noncompliance. The county also hosts 2 Superfund sites and 34 TRI chemical reporters. EPA has assessed $2.9M in lifetime penalties and TRI reporters disclosed roughly 2.0M lb of on-site releases. That facility count is well above the South Carolina state average of 65 per county.
| Site | City | Status |
|---|---|---|
| Rock Hill Chemical Co | Rock Hill | Ready for anticipated reuse |
| Leonard Chemical Co Inc | Rock Hill | Remedy selected |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| New-Indy Catawba Llc | Catawba | 1.6M | Penalties |
| Honeywell Safety Products (North) | Clover | 357.9k | Sig. violation |
| Cytec Engineered Materials Inc | Rock Hill | 70.5k | Compliant |
| Sem Products Inc | Rock Hill | 14.9k | Compliant |
| Nation Ford Chemical | Fort Mill | 7.9k | Compliant |
| Pbi Performance Products Inc | Rock Hill | 2.9k | Compliant |
| Huntsman Advanced Materials Americas, Llc | Rock Hill | 2.5k | Compliant |
| Inchem Corporation | Rock Hill | 1.9k | Compliant |
| Atotech Usa Inc | Rock Hill | 643 | Penalties |
| Schaeffler Group Usa Inc - Plants Iii & Vi | Fort Mill | 346 | Compliant |
| Harrell Industries Inc | Rockhill | 270 | Compliant |
| Steelfab, Inc. | York | 155 | Compliant |
| Ultra Additives Incorporated | Clover | 48 | Compliant |
| Koppers Phase 1 | Rock Hill | 25 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Brwc Barney Rhett S D | Rock Hill | $0 | 2023-08-09 |
| Honeywell Safety Products (North) | Clover | $0 | 2025-03-10 |
| Mcafee Mobile Home Park | Rock Hill | $0 | 2025-01-31 |