Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEXION SPECIALTY CHEMICALS INC.
21625 OAK ST, MATTESON, IL, 60443
Parent company: HEXION SPECIALTY CHEMICALS INC
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 | Certain glycol ethers | Ethylene glycol | Hydroquinone | Total (lbs) | ||
| 2006 | — | 100 | — | 100 | ||
| 2005 | — | 100 | — | 100 | ||
| 2004 | — | 120 | — | 120 | ||
| 2003 | — | 120 | — | 120 | ||
| 2002 | — | 160 | — | 160 | ||
| 2001 | — | 141 | — | 141 | ||
| 2000 | 176 | 109 | — | 285 | ||
| 1999 | — | — | 250 | 250 | ||
| 1998 | 500 | — | — | 500 | ||
| 1993 | 255 | — | — | 255 | ||
| 1992 | 500 | — | — | 500 | ||
| 1991 | 500 | — | — | 500 | ||
| 1990 | 1,000 | — | — | 1,000 | ||
| 1989 | 500 | — | — | 500 | ||
▎ 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.