Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UGN, INC.
1001 STATE ST, CHICAGO HEIGHTS, IL, 60411
Parent company: UGN INC
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 | Freon 113 (CFC-113) | Zinc (fume or dust) | Toluene-2,4-diisocyanate | Toluene diisocyanate (mixed isomers) | 4,4'-Methylenedi(phenyl isocyanate) | Total (lbs) |
| 2009 | — | 14 | — | — | — | 14 |
| 2008 | — | 270 | — | — | — | 270 |
| 2007 | — | 430 | — | — | — | 430 |
| 1993 | — | — | — | 250 | 5 | 255 |
| 1992 | 10,700 | — | — | 76 | 19 | 10,795 |
| 1991 | — | — | — | 29 | 7 | 36 |
| 1990 | — | — | — | 5 | — | 5 |
| 1989 | — | — | 250 | — | — | 250 |
| 1988 | — | — | 250 | — | — | 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.