Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARISTA BEAVER BROOK CIRCUITS INC
10 GRASSY PLAIN ST, BETHEL, CT, 06801
Parent company: NA
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 | Methyl ethyl ketone | Ammonia | 1,1,1-Trichloroethane | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper compounds | Total (lbs) |
| 2002 | — | 93 | — | — | 2 | 95 |
| 2001 | — | 100 | — | — | 2 | 103 |
| 2000 | — | 288 | — | — | 2 | 290 |
| 1999 | — | 75 | — | — | 2 | 77 |
| 1998 | — | 89 | — | — | 1 | 90 |
| 1997 | — | 5,535 | — | — | 2 | 5,537 |
| 1996 | — | 4,780 | — | — | 5 | 4,785 |
| 1995 | — | 195 | — | — | 5 | 200 |
| 1994 | — | 260 | — | — | 5 | 265 |
| 1993 | — | 260 | — | 255 | — | 515 |
| 1992 | — | 255 | — | 255 | — | 510 |
| 1991 | — | 255 | — | 255 | — | 510 |
| 1990 | — | 255 | 9,400 | — | — | 9,655 |
| 1989 | — | 1,000 | — | — | — | 1,000 |
| 1988 | 14,840 | — | — | — | — | 14,840 |
▎ 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.