Suffolk County contains 832 EPA-regulated facilities, 69 of which are currently flagged for significant noncompliance. The county also hosts 9 Superfund sites and 38 TRI chemical reporters. EPA has assessed $15.8M in lifetime penalties and TRI reporters disclosed roughly 234.3k lb of on-site releases. That facility count is well above the New York state average of 97 per county.
| Site | City | Status |
|---|---|---|
| Brookhaven National Laboratory Usdoe | Upton | Cleanup underway |
| Circuitron Corp | East Farmingdale | Ready for anticipated reuse |
| Mackenzie Chemical Works | Central Islip | Ready for anticipated reuse |
| Goldisc Recordings Inc | Holbrook | Ready for anticipated reuse |
| Preferred Plating Corp | Farmingdale | Ready for anticipated reuse |
| Computer Circuits | Hauppauge | Ready for anticipated reuse |
| Rowe Industries Ground Water Contamination | Noyack/Sag Harbor | Ready for anticipated reuse |
| Lawrence Aviation Industries Inc | Port Jefferson Station | Ready for anticipated reuse |
| Islip Municipal Sanitary Landfill | Islip | Ready for anticipated reuse |