Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HYSAN CORP
3000 W 139TH ST, BLUE ISLAND, IL, 60406
Parent company: WEDGE ENERGY GROUP 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 | 1,1,1-Trichloroethane | Dichloromethane | Certain glycol ethers | Freon 113 (CFC-113) | Toluene | Total (lbs) |
| 1996 | — | — | 20 | — | — | 45 |
| 1995 | 5 | — | 20 | — | — | 44 |
| 1994 | 2,179 | — | 8,070 | — | 2,288 | 14,049 |
| 1993 | 58,848 | — | 13,224 | — | — | 72,749 |
| 1992 | 53,400 | 4,090 | — | — | 500 | 57,990 |
| 1991 | 500 | 4,303 | — | — | 500 | 5,303 |
| 1990 | — | 13,010 | — | 7,387 | 1,000 | 21,397 |
| 1989 | 30,864 | 4,911 | — | 3,385 | — | 39,160 |
| 1988 | 9,692 | 9,324 | — | — | — | 19,016 |
| 1987 | — | 67,256 | — | — | — | 67,256 |
▎ 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.