Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMETEK INC CHEMICAL PRODUCTS DIV
900 GREENBANK RD, WILMINGTON, DE, 198085906
Parent company: AMETEK INC
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phenol | Sodium hydroxide (solution) | Formaldehyde | Lead | Total (lbs) |
| 2003 | — | — | — | — | 96 | 96 |
| 2001 | — | 29 | — | — | — | 29 |
| 2000 | — | 36 | — | — | — | 36 |
| 1999 | — | 5 | — | — | — | 5 |
| 1998 | — | 5 | — | — | — | 5 |
| 1997 | — | 38 | — | — | — | 38 |
| 1996 | — | 63 | — | — | — | 63 |
| 1995 | — | 255 | — | — | — | 255 |
| 1994 | 152 | 93 | — | 11 | — | 256 |
| 1993 | 500 | 500 | — | 255 | — | 1,255 |
| 1992 | 500 | 500 | — | 255 | — | 1,255 |
| 1991 | 500 | 500 | — | 255 | — | 1,255 |
| 1990 | 500 | 255 | — | 10 | — | 765 |
| 1989 | 1,000 | 500 | — | — | — | 1,500 |
| 1988 | 1,000 | 500 | 500 | — | — | 2,000 |
| 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.