Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEWART EFI CT LLC
45 OLD WATERBURY RD, THOMASTON, CT, 06787
Parent company: STEWART EFI LLC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
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 | 1,1,1-Trichloroethane | Copper | Zinc compounds | Chromium | Nickel | Total (lbs) |
| 2020 | — | 0 | 4 | — | — | 4 |
| 2017 | — | — | 0 | — | — | 0 |
| 2016 | — | 0 | 4 | — | — | 4 |
| 2015 | — | 0 | 4 | — | — | 4 |
| 2014 | — | 0 | 0 | — | — | 0 |
| 2013 | — | 0 | — | — | — | 0 |
| 2003 | — | 1 | — | — | — | 1 |
| 2002 | — | 1 | — | — | — | 1 |
| 2001 | — | 1 | — | — | — | 1 |
| 2000 | — | 1 | — | — | — | 1 |
| 1999 | — | — | — | 4 | — | 4 |
| 1998 | — | 1 | — | — | — | 1 |
| 1997 | — | 1 | — | — | — | 1 |
| 1996 | — | 3 | — | — | — | 3 |
| 1994 | — | 2 | — | 2 | 2 | 6 |
| 1993 | — | 2 | — | 1 | 2 | 5 |
| 1989 | 16,097 | — | — | — | — | 16,097 |
| 1988 | 26,660 | — | — | — | — | 26,660 |
▎ 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.