Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PORT SHELL MOLDING INC
604 HICKORY ST, PEWAUKEE, WI, 53072
Parent company: NA
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 | Zinc (fume or dust) | Copper compounds | Zinc compounds | Total (lbs) | |
| 2002 | 250 | — | — | — | 250 | |
| 2001 | 250 | — | — | — | 250 | |
| 2000 | 28 | — | — | — | 28 | |
| 1999 | 28 | — | — | — | 28 | |
| 1998 | 28 | — | — | — | 28 | |
| 1997 | 28 | — | — | — | 28 | |
| 1996 | 31 | — | — | — | 31 | |
| 1995 | 2,778 | — | — | — | 2,778 | |
| 1994 | 3,006 | — | — | — | 3,006 | |
| 1993 | 2,650 | — | — | — | 2,650 | |
| 1992 | — | — | 3,100 | 430 | 3,530 | |
| 1991 | 2,300 | — | — | 350 | 2,650 | |
| 1990 | 2,628 | — | — | — | 2,628 | |
| 1989 | 2,927 | — | — | — | 2,927 | |
| 1988 | 4,830 | 4,209 | — | — | 9,039 | |
| 1987 | — | 3,360 | — | — | 3,360 | |
▎ 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.