Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
20 W MAIN ST, ANSONIA, CT, 06401
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Zinc compounds | Ethylene glycol | Total (lbs) | |||
| 2001 | 4,007 | 155 | 4,162 | |||
| 2000 | 7 | 372 | 379 | |||
| 1999 | 7 | 270 | 277 | |||
| 1998 | 7 | 739 | 746 | |||
| 1997 | — | 186 | 186 | |||
| 1996 | — | 274 | 274 | |||
| 1995 | — | 200 | 200 | |||
| 1994 | — | 460 | 460 | |||
| 1993 | — | 280 | 280 | |||
| 1992 | — | 185 | 185 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.