Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DEANSTEEL MANUFACTURING CO
111 MERCHANTS, SAN ANTONIO, TX, 782041496
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) | Acetone | Total (lbs) | ||
| 2000 | 10,230 | — | — | 10,230 | ||
| 1999 | 14,600 | — | — | 14,600 | ||
| 1998 | 12,790 | — | — | 12,790 | ||
| 1997 | 14,980 | — | — | 14,980 | ||
| 1996 | 16,970 | — | — | 16,970 | ||
| 1995 | 15,296 | — | — | 15,296 | ||
| 1994 | 28,700 | 29,200 | — | 57,900 | ||
| 1993 | 40,300 | 32,200 | — | 72,500 | ||
| 1992 | 32,600 | 24,500 | — | 57,100 | ||
| 1991 | 32,750 | 18,100 | 14,100 | 64,950 | ||
| 1990 | 33,400 | 10,100 | 26,700 | 70,200 | ||
▎ 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.