St. Lawrence County contains 211 EPA-regulated facilities, 4 of which are currently flagged for significant noncompliance. The county also hosts 2 Superfund sites and 16 TRI chemical reporters. EPA has assessed $5.7M in lifetime penalties and TRI reporters disclosed roughly 2.7M lb of on-site releases. That facility count is well above the New York state average of 97 per county.
| Site | City | Status |
|---|---|---|
| Sealand Restoration Inc | Lisbon | Ready for anticipated reuse |
| General Motors Central Foundry Division | Massena | Cleanup underway |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Empire State Mines Llc | Gouverneur | 2.0M | Compliant |
| Alcoa Usa Corp. | Massena | 570.3k | Compliant |
| North Country Dairy, Llc | North Lawrence | 104.7k | Penalties |
| Hoosier Magnetics Inc | Ogdensburg | 1.7k | Penalties |
| Corning - Canton Plant | Canton | 3 | Compliant |
| Vanderbilt Minerals, Llc - Gouverneur Mineral Division No. 1 Mill | Gouverneur | 2 | Compliant |
| Ansen Corporation | Ogdensburg | 2 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Norwood (V) Wwtp | Norwood | $56.6k | 2024-09-24 |
| Seavey Road Quarry | Gouverneur | $1.2k | 2024-06-28 |
| Dekalb Junction Stp | Dekalb Junction | $0 | 2024-11-26 |
| Lisbon Stf | Lisbon | $0 | 2025-05-14 |