Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
617 W JOHNSON AVE, CHESHIRE, CT, 06410
Parent company: AMSPEC CHEMICAL CORP
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 | Antimony compounds | Antimony | Decabromodiphenyl oxide | Zinc compounds | Total (lbs) | |
| 1995 | — | 850 | 608 | — | 1,458 | |
| 1994 | 209 | 550 | 225 | — | 984 | |
| 1993 | 980 | — | — | 76 | 1,056 | |
| 1992 | 1,520 | — | — | 82 | 1,602 | |
| 1991 | 1,868 | — | — | — | 1,868 | |
| 1990 | 924 | — | — | 40 | 964 | |
| 1989 | 846 | — | — | — | 846 | |
▎ 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.