Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
O&M MANUFACTURING CO
8203 MARKET ST, HOUSTON, TX, 77029
Parent company: O&M MANUFACTURING CO
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 | Xylene (mixed isomers) | Zinc (fume or dust) | Copper | Total (lbs) | ||
| 2001 | — | — | 7 | 7 | ||
| 2000 | — | — | 12 | 12 | ||
| 1999 | — | — | 4 | 4 | ||
| 1998 | — | 4 | 14 | 18 | ||
| 1997 | — | 15 | 15 | 30 | ||
| 1996 | — | 16 | 20 | 36 | ||
| 1995 | — | — | 22 | 22 | ||
| 1994 | — | 97 | 29 | 126 | ||
| 1992 | 5,796 | 372 | — | 6,168 | ||
| 1991 | 18,721 | 646 | — | 19,367 | ||
| 1990 | 18,094 | 1,000 | 500 | 19,594 | ||
| 1989 | 10,733 | 1,000 | 500 | 12,233 | ||
| 1988 | 16,096 | — | 230 | 16,326 | ||
| 1987 | 21,525 | — | — | 21,525 | ||
▎ 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.