21 facilities in Western Connecticut Planning Region, Connecticut reported releasing 41,000 lb of toxic chemicals on site in 2024. Of every 100 pounds, 100 went into the air, 0 into water and 0 onto or into land. There is 1 Superfund site. 23 facilities are currently in significant violation of a federal environmental law.
Superfund siteReports toxic releases (TRI)In significant violation
Not counted above: another 436,000 lb shipped off site for disposal somewhere else.
What leaves stacks and vents — the pathway closest to the people living nearby.
| Facility | Where it went | To air | Total |
|---|---|---|---|
| Memry Dba Resonetics LlcBethel | 13.0k | 13.0k | |
| Rsa CorpDanbury | 8.9k | 8.9k | |
| Vanderbilt Chemicals LlcBethel | 7.8k | 7.8k | |
| Spartech LlcStamford | 4.5k | 4.5k | |
| King Industries IncNorwalk | 4.1k | 4.1k | |
| Greenfield Global Usa Inc.Brookfield | 2.3k | 2.3k | |
| Bedoukian Research Inc.Danbury | 252 | 252 | |
| Federal Correctional InstitutionDanbury | 1 | 1 | |
| O&g Industries Inc.Stamford | 0 | 0 | |
| Asml Us LpWilton | 0 | 0 | |
| Sealed AirDanbury | 0 | 0 | |
| Sandvik Wire And Heating TechnologiesBethel | — | 15 | |
| Stanley Engineered Fastening LlcDanbury | — | 8 |
Bar length is to scale across this table; colors show where each facility's pounds went.
| Facility | Where it went | To air | Total |
|---|---|---|---|
| Memry Dba Resonetics LlcBethel | 13.0k | 13.0k | |
| Rsa CorpDanbury | 8.9k | 8.9k | |
| Vanderbilt Chemicals LlcBethel | 7.8k | 7.8k | |
| Spartech LlcStamford | 4.5k | 4.5k | |
| King Industries IncNorwalk | 4.1k | 4.1k | |
| Greenfield Global Usa Inc.Brookfield | 2.3k | 2.3k | |
| Bedoukian Research Inc.Danbury | 252 | 252 | |
| Sandvik Wire And Heating TechnologiesBethel | — | 15 | |
| Stanley Engineered Fastening LlcDanbury | — | 8 | |
| Federal Correctional InstitutionDanbury | 1 | 1 | |
| O&g Industries Inc.Stamford | 0 | 0 | |
| Asml Us LpWilton | 0 | 0 | |
| Sealed AirDanbury | 0 | 0 |
| Site | Cleanup stage | Human exposure | Groundwater |
|---|---|---|---|
| Kellogg Deering Well FieldNorwalk | Ready for reuse | Under control | Under control |
23 facilities in Western Connecticut Planning Region. Boxes show how many of the last 12 quarters each spent out of compliance under its worst program (EPA publishes the count, not which quarters).