Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WPC TECHNOLOGIES
7350 S 6TH ST, OAK CREEK, WI, 53154
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 | 1,1,1-Trichloroethane | Zinc compounds | Methanol | Hexachloroethane | Toluene | Total (lbs) |
| 2024 | — | 11 | — | — | — | 16 |
| 2023 | — | 9 | — | — | — | 12 |
| 2022 | — | 11 | — | — | — | 16 |
| 2021 | — | — | — | — | — | 181 |
| 2020 | — | 144 | — | — | — | 152 |
| 2019 | — | 209 | — | — | — | 253 |
| 2018 | — | 332 | — | — | — | 376 |
| 2017 | — | 251 | — | — | — | 428 |
| 2016 | — | 102 | — | — | — | 237 |
| 1997 | — | 5 | 425 | — | 992 | 1,422 |
| 1996 | — | 4 | 720 | — | — | 724 |
| 1995 | — | 10 | 508 | — | — | 520 |
| 1994 | — | 10 | 250 | — | — | 260 |
| 1993 | — | 10 | — | — | — | 20 |
| 1992 | — | 500 | — | — | — | 500 |
| 1991 | — | 500 | — | — | — | 500 |
| 1990 | 750 | 500 | — | — | — | 1,250 |
| 1989 | 1,950 | — | — | 1,000 | — | 3,450 |
▎ 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.