Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CIRCUIT-WISE INC
400 SACKETT POINT RD, NORTH HAVEN, CT, 06473
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 | 1,1,1-Trichloroethane | Ammonia | Certain glycol ethers | Copper compounds | Formaldehyde | Total (lbs) |
| 2003 | — | — | — | — | — | 2 |
| 2002 | — | 4,000 | 4,800 | — | 1,200 | 10,000 |
| 1999 | — | 26,500 | 47,500 | — | — | 74,000 |
| 1998 | — | 23,400 | 21,500 | — | 1,000 | 45,900 |
| 1997 | — | 17,350 | 24,500 | — | — | 41,850 |
| 1996 | — | 17,350 | 30,800 | 500 | — | 48,653 |
| 1995 | — | 15,503 | 27,200 | 481 | — | 43,186 |
| 1994 | — | 69,926 | 19,388 | 322 | — | 89,637 |
| 1993 | — | 32,071 | 35,972 | 412 | — | 68,456 |
| 1992 | — | 89,773 | 30,280 | 357 | — | 120,413 |
| 1991 | 162,325 | 42,023 | 42,000 | 340 | — | 246,714 |
| 1990 | 101,440 | 20,907 | 24,780 | 400 | — | 147,553 |
| 1989 | 140,893 | — | 13,500 | — | — | 155,953 |
| 1988 | — | — | — | — | — | 1,500 |
| 1987 | 90,305 | — | — | — | — | 90,555 |
▎ 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.