Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEELWELD EQUIPMENT CO INC
235 N SERVICE RD, SAINT CLAIR, MO, 630770440
Parent company: NA
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 | Toluene | Xylene (mixed isomers) | Total (lbs) | |||
| 2001 | 69,836 | 23,650 | 93,486 | |||
| 2000 | 115,591 | 19,425 | 135,016 | |||
| 1999 | 54,237 | 12,710 | 66,947 | |||
| 1998 | 63,495 | 19,846 | 83,341 | |||
| 1997 | 66,347 | 29,208 | 95,555 | |||
| 1996 | 34,675 | 7,150 | 41,825 | |||
| 1995 | 68,347 | 16,716 | 85,063 | |||
| 1994 | 55,000 | 12,400 | 67,400 | |||
| 1993 | 28,500 | 24,800 | 53,300 | |||
| 1992 | 18,900 | 5,450 | 24,350 | |||
| 1991 | 22,930 | — | 22,930 | |||
| 1990 | 44,000 | 17,600 | 61,600 | |||
| 1989 | 47,300 | 18,800 | 66,100 | |||
▎ 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.