Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SPARTEK INC
300 MILWAUKEE ST, SPARTA, WI, 54656
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 | Toluene | Methyl ethyl ketone | Acetone | Total (lbs) | ||
| 1995 | 7,744 | — | — | 7,744 | ||
| 1993 | 6,915 | 7,127 | — | 14,042 | ||
| 1992 | 7,900 | 3,600 | — | 11,500 | ||
| 1990 | — | 5,609 | — | 5,609 | ||
| 1989 | 16,360 | — | 13,223 | 29,583 | ||
| 1988 | — | 5,141 | — | 5,141 | ||
| 1987 | 5,292 | — | — | 5,292 | ||
▎ 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.