Connecticut hosts 13 Superfund cleanup sites, 272 facilities reporting to EPA's Toxic Release Inventory, and 219 facilities currently in significant noncompliance with federal environmental laws. EPA has assessed $48.9M in lifetime penalties across these facilities, and TRI reporters released roughly 490.5k pounds of regulated chemicals on-site in the latest reporting year. The single largest on-site releaser is Allnex Usa Inc., Wallingford Ct Plant in Wallingford, reporting 83.8k lb to EPA.
| Site | City | Status |
|---|---|---|
| Barkhamsted New Hartford Landfill | Barkhamsted | Ready for anticipated reuse |
| Beacon Heights Landfill | Beacon Falls | Ready for anticipated reuse |
| Durham Meadows | Durham | Cleanup underway |
| Gallup S Quarry | Plainfield | Ready for anticipated reuse |
| Kellogg Deering Well Field | Norwalk | Ready for anticipated reuse |
| Laurel Park Inc | Naugatuck Borough | Ready for anticipated reuse |
| Linemaster Switch Corp | Woodstock | Construction complete |
| New London Submarine Base | New London | Cleanup underway |
| Precision Plating Corp | Vernon | Listed on NPL |
| Raymark Industries Inc | Stratford | Cleanup underway |
| Scovill Industrial Landfill | Waterbury | Remedy selected |
| Solvents Recovery Service Of New England | Southington | Ready for anticipated reuse |
| Yaworski Waste Lagoon | Canterbury | Ready for anticipated reuse |
| Facility | City | On-site (lb) |
|---|---|---|
| Allnex Usa Inc., Wallingford Ct Plant | Wallingford | 83.8k |
| Ametek Specialty Metal Product | Wallingford | 42.5k |
| Towantic Energy Llc | Oxford | 37.8k |
| Ahlstrom-Munksjo Nonwovens Llc | Windsor Locks | 33.2k |
| Hampford Research Inc | Stratford | 22.5k |
| Gbc Metals Llc Somers Thin Strip | Waterbury | 16.5k |
| General Cable | Willimantic | 14.1k |
| E & J Parts Cleaning Co | Waterbury | 14.0k |
| Rscc Wire & Cable | East Granby | 14.0k |
| Resonetics Bethel | Bethel | 13.0k |
| Kleen Energy Systems Power Plant | Middletown | 13.0k |
| Roehm America Llc | Wallingford | 12.7k |
| Scapa North America | Windsor | 11.3k |
| Motiva Enterprises Llc | New Haven | 10.0k |
| Americas Styrenics Allyns Point Plant | Gales Ferry | 9.9k |
| Idex Health & Science Llc | Bristol | 9.9k |
| Habasit Abt | Middletown | 9.1k |
| Rsa Corporation | Danbury | 8.9k |
| Brookwood Laminating Inc. | Plainfield | 8.2k |
| Middletown | Middletown | 7.9k |
| Vanderbilt Chemicals, Llc Bethel | Bethel | 7.8k |
| Unimetal Surface Finishing, Llc | Thomaston | 7.6k |
| Stanley Works Hand Tools Div. | New Britain | 5.9k |
| American Greenfuels, Llc | New Haven | 5.3k |
| Sikorsky Aircraft Headquarters | Stratford | 4.9k |