Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OUTOKUMPU COPPER KENOSHA INC
1420 63RD ST, KENOSHA, WI, 531434495
Parent company: OUTOKUMPU COPPER 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 | 1,1,1-Trichloroethane | Zinc (fume or dust) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper | Zinc compounds | Total (lbs) |
| 1999 | — | — | — | 49 | 66 | 124 |
| 1998 | — | 7,078 | — | 226 | — | 7,339 |
| 1997 | — | 9,948 | — | 303 | — | 10,288 |
| 1996 | — | 6,943 | — | 69 | — | 7,041 |
| 1995 | — | 3,533 | — | 36 | — | 3,584 |
| 1994 | — | 973 | 538 | 25 | — | 1,543 |
| 1993 | — | 500 | 1,582 | 500 | — | 2,597 |
| 1992 | 12,500 | 1,374 | 5,039 | 500 | — | 19,434 |
| 1991 | 24,480 | 1,358 | 2,031 | 255 | — | 28,144 |
| 1990 | 47,000 | — | 2,550 | 505 | 1,850 | 51,945 |
| 1989 | 11,000 | — | 3,050 | 750 | 1,800 | 18,600 |
| 1988 | 22,000 | — | — | — | — | 23,000 |
| 1987 | — | — | — | 750 | — | 1,250 |
▎ 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.