Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNION SPECIAL CORP
ONE UNION SPECIAL PLAZA, HUNTLEY, IL, 601427007
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 | Trichloroethylene | Dichloromethane | Total (lbs) | |||
| 2005 | 1,127 | — | 1,127 | |||
| 2004 | 777 | — | 777 | |||
| 2003 | 1,344 | — | 1,344 | |||
| 2002 | 573 | — | 573 | |||
| 2001 | 654 | — | 654 | |||
| 2000 | 799 | — | 799 | |||
| 1999 | 674 | — | 674 | |||
| 1998 | 1,684 | — | 1,684 | |||
| 1997 | 3,684 | — | 3,684 | |||
| 1996 | 1,520 | — | 1,520 | |||
| 1995 | 14,000 | — | 14,000 | |||
| 1994 | 9,100 | — | 9,100 | |||
| 1993 | 5 | — | 5 | |||
| 1992 | 11,205 | — | 11,205 | |||
| 1991 | 4,100 | — | 4,100 | |||
| 1990 | 13,000 | — | 13,000 | |||
| 1988 | — | 11,824 | 11,824 | |||
▎ 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.