Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZENECA SPECIALTY INKS THIELE-ENGDAHL
669 WINTHROP AVE, ADDISON, IL, 60101
Parent company: ZENECA INC
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 | Methanol | Acetone | Zinc (fume or dust) | Total (lbs) |
| 1992 | 1,790 | 2,500 | 1,895 | 2,080 | — | 8,265 |
| 1991 | 9,170 | 3,892 | 2,073 | — | — | 15,149 |
| 1990 | 17,827 | 1,983 | 1,859 | 2,211 | 11 | 23,893 |
| 1989 | 7,068 | 2,585 | 462 | 917 | 13 | 11,047 |
| 1988 | 7,392 | 2,321 | — | 934 | — | 10,647 |
▎ 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.