Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TYCO ELECTRONICS CORP
140 4TH AVE, WALTHAM, MA, 02451
Parent company: TYCO INTERNATIONAL (US) INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Freon 113 (CFC-113) | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total (lbs) |
| 2001 | — | — | 300 | — | — | 300 |
| 2000 | — | — | 290 | — | — | 290 |
| 1999 | — | — | 290 | — | — | 290 |
| 1998 | — | — | 290 | — | — | 290 |
| 1997 | — | — | 290 | — | — | 290 |
| 1996 | — | — | 400 | — | — | 400 |
| 1995 | 29,200 | — | — | — | — | 29,200 |
| 1994 | — | — | 500 | 500 | — | 1,000 |
| 1993 | — | — | 500 | 500 | — | 1,000 |
| 1992 | — | — | 500 | 500 | — | 1,000 |
| 1991 | — | — | 500 | 500 | 10 | 1,010 |
| 1990 | — | — | 500 | — | 10 | 510 |
| 1989 | — | 8,700 | 500 | 500 | 250 | 9,950 |
| 1988 | — | 9,000 | 500 | 500 | 250 | 10,250 |
| 1987 | — | — | — | 500 | — | 500 |
▎ 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.