Windham County contains 195 EPA-regulated facilities, 17 of which are currently flagged for significant noncompliance. The county also hosts 3 Superfund sites and 17 TRI chemical reporters. EPA has assessed $616.8k in lifetime penalties and TRI reporters disclosed roughly 31.8k lb of on-site releases. That facility count is well above the Connecticut state average of 96 per county.
| Site | City | Status |
|---|---|---|
| Gallup S Quarry | Plainfield | Ready for anticipated reuse |
| Linemaster Switch Corp | Woodstock | Construction complete |
| Yaworski Waste Lagoon | Canterbury | Ready for anticipated reuse |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| General Cable | Willimantic | 14.1k | Compliant |
| Brookwood Laminating Inc. | Plainfield | 8.2k | Compliant |
| United Abrasives Inc | Willimantic | 4.3k | Compliant |
| Dimension Polyant Sailcloth | Putnam | 2.6k | Compliant |
| Rogers Corp | Woodstock | 1.8k | Compliant |
| Frito-Lay Plant | Dayville | 638 | Compliant |
| Pall Corporation | Putnam | 141 | Compliant |
| Whitcraft | Eastford | 2 | Compliant |
| Quikrete - Connecticut Plant | Moosup | 1 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Alta Terrace Association | Pomfret | $0 | 2003-01-10 |
| Hole In The Wall Gang Camp | Ashford | $0 | |
| Pinecrest Condominiums (Crystal) | Woodstock | $0 | |
| Cvs Pharmacy 8249 | Putnam | $0 | 2024-05-31 |
| Marianapolis Prep School - St Johns-Treatment Plant | Thompson | $0 | 2025-07-02 |
| The Pomfret Community Housing Corp | Pomfret Center | $0 | |
| Woodstock Meadows Condominium Association | Woodstock | $0 | |
| Vineyard Valley Golf Club | $0 | ||
| Sonoco Protective Solutions, Inc | Putnam | $0 | |
| Plainfield Renewable Energy Llc | Plainfield | $0 | 2024-07-24 |
| Detotec North America, Inc | Moosup | $0 | 2021-07-13 |
| Pomfret Community School | Pomfret Center | $0 | 2016-06-08 |
| Douglas Manor Convalescent Home | Windham | $0 | |
| Cvs Pharmacy 943 | Willimantic | $0 | 2024-04-02 |
| Lowe's Plainfield, Ct Rdc | Plainfield | $0 | 2023-05-02 |
| Stateline Camp Resort-Well #1 | $0 | ||
| Evangelical Baptist Center | Ashford | $0 |