Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRICON IND INC
2325 WISCONSIN AVE, DOWNERS GROVE, IL, 605154076
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 | Tetrachloroethylene | Copper compounds | Total (lbs) | |||
| 1992 | 5,236 | — | 5,236 | |||
| 1991 | 10,472 | — | 10,472 | |||
| 1990 | 13,464 | — | 13,464 | |||
| 1989 | 17,000 | — | 17,000 | |||
| 1988 | — | 250 | 250 | |||
| 1987 | 10,992 | — | 10,992 | |||
▎ 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.