Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WITCO CORP
6200 W 51ST ST, CHICAGO, IL, 60638
Parent company: WITCO CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Ethylene oxide | Propylene oxide | Ethylbenzene | Zinc compounds | Total |
|---|---|---|---|---|---|---|
| 1997 | — | — | — | — | 2,731 | 2,731 |
| 1996 | 4,655 | 1,632 | 1,034 | 1,538 | 1,048 | 9,967 |
| 1995 | 3,457 | 7,033 | 940 | 1,149 | 41 | 12,679 |
| 1994 | 4,434 | 7,593 | 922 | 1,494 | 68 | 14,578 |
| 1993 | 2,520 | 6,276 | 915 | 842 | 88 | 10,656 |
| 1992 | 3,956 | 6,039 | 744 | 1,419 | 97 | 12,266 |
| 1991 | 4,501 | 6,136 | 706 | 1,594 | 50 | 13,016 |
| 1990 | 3,698 | 4,691 | 756 | 1,294 | 135 | 10,607 |
| 1989 | 7,771 | 5,189 | 989 | 2,578 | 92 | 16,655 |
| 1988 | 27,027 | — | — | — | 125 | 27,163 |
| 1987 | 26,999 | — | 14,353 | — | — | 41,363 |