Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZERO ZONE INC
525 PROGRESS AVE, WAUKESHA, WI, 53186
Parent company: NA
Carcinogen
— 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 | Trichloroethylene | Zinc compounds | Phosphoric acid | Sodium hydroxide (solution) | Manganese | Total (lbs) |
| 1998 | — | 363 | 166 | — | 32 | 561 |
| 1997 | — | 505 | 255 | — | 500 | 1,260 |
| 1996 | — | 750 | 255 | — | 255 | 1,260 |
| 1995 | — | 750 | 500 | — | 255 | 1,505 |
| 1994 | — | 750 | 500 | — | — | 2,005 |
| 1993 | — | 505 | 255 | — | — | 1,515 |
| 1992 | — | — | 500 | — | — | 505 |
| 1991 | 16,936 | 750 | 255 | — | — | 17,951 |
| 1990 | 46,000 | 505 | 500 | — | — | 47,510 |
| 1989 | 70,500 | — | 500 | — | — | 71,500 |
| 1988 | 82,100 | 750 | 500 | 500 | — | 84,602 |
| 1987 | — | 1,000 | — | 2,700 | — | 3,700 |
▎ 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.