Harrison County contains 96 EPA-regulated facilities, 4 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 18 TRI chemical reporters. EPA has assessed $281.8k in lifetime penalties and TRI reporters disclosed roughly 1.2M lb of on-site releases. That facility count is well above the Texas state average of 49 per county.
| Site | City | Status |
|---|---|---|
| Longhorn Army Ammunition Plant | Karnack | Cleanup underway |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Westlake Longview | Longview | 1.1M | Penalties |
| General Cable Industries Marshall Plant | Scottsville | 53.0k | Penalties |
| Synthomer Adhesive Tehcnologies Eastoflex And East | Longview | 48.8k | Compliant |
| Pergan Marshall | Marshall | 46.8k | Compliant |
| Cook Composites & Polymers Co | Marshall | 11.2k | Compliant |
| Republic Industries Inc | Marshall | 9.4k | Compliant |
| Waskom Gas Plant | Waskom | 2.2k | Compliant |
| Marshall Minerals Inc | Marshall | 750 | Compliant |
| Azz Galvanizing | Waskom | 250 | Compliant |
| Norit Americas Inc | Marshall | 17 | Penalties |
| Dana Corp | Longview | 1 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Cypress Valley Wsc Plant 2 | $0 | ||
| Marshall Concrete Plant | Marshall | $0 | |
| City Of Marshall Southside Wwtp | Marshall | $0 | 2025-06-13 |
| Snider Industries Sawmill | Marshall | $0 | 2021-05-10 |