Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIGNAL TECHNICAL PRODS CORP, SIGNAL PLASTICS DIV
3445 N KIMBALL AVE, CHICAGO, IL, 60618
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 | Methyl ethyl ketone | Toluene | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Total (lbs) | ||
| 1992 | 7,940 | 8,043 | — | 15,983 | ||
| 1991 | 11,001 | — | — | 11,001 | ||
| 1990 | 16,270 | 11,748 | — | 28,018 | ||
| 1989 | 39,864 | 41,423 | — | 81,287 | ||
| 1987 | 20,000 | — | 19,000 | 39,000 | ||
▎ 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.