Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DENT MANUFACTURING INC
226 W 27 ST, NORTHAMPTON, PA, 18067
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 | Copper | Copper compounds | Aluminum (fume or dust) | Lead | Total (lbs) | |
| 2003 | 16 | — | — | — | 16 | |
| 2002 | 42 | — | — | 6 | 48 | |
| 2001 | 38 | — | — | 6 | 44 | |
| 2000 | 500 | — | — | — | 500 | |
| 1999 | 500 | — | — | — | 500 | |
| 1998 | 500 | — | — | — | 500 | |
| 1996 | 500 | — | — | — | 500 | |
| 1995 | 500 | — | — | — | 500 | |
| 1994 | 500 | — | — | — | 500 | |
| 1993 | 500 | — | — | — | 500 | |
| 1992 | 500 | — | — | — | 500 | |
| 1991 | 505 | — | — | — | 505 | |
| 1990 | 500 | — | — | — | 500 | |
| 1989 | 500 | — | — | — | 500 | |
| 1988 | 1,500 | 1,500 | 500 | — | 3,500 | |
▎ 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.