Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
480 NORRISTOWN RD, BLUE BELL, PA, 19422
Parent company: TYCO INTERNATIONAL (US) INC
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 | Chromium | Manganese | Nickel | Copper | Total (lbs) | |
| 2002 | 14 | 4 | 3 | 2 | 23 | |
| 2001 | 255 | 10 | 10 | 10 | 285 | |
| 2000 | 10 | 10 | 10 | 10 | 40 | |
| 1999 | 10 | 10 | 10 | 10 | 40 | |
| 1998 | 10 | 10 | 10 | 10 | 40 | |
| 1997 | — | 2 | — | — | 2 | |
| 1996 | — | 2 | — | — | 2 | |
| 1995 | 9 | — | — | — | 9 | |
| 1994 | 9 | — | — | — | 9 | |
| 1993 | 9 | — | — | — | 9 | |
| 1992 | 8 | — | — | — | 8 | |
| 1991 | 9 | — | — | — | 9 | |
| 1990 | 10 | — | — | — | 10 | |
| 1989 | 11 | — | — | — | 11 | |
| 1988 | 11 | — | — | — | 11 | |
▎ 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.