Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRIAD MANUFACTURING INC
4321 SEMPLE AVE, SAINT LOUIS, MO, 63120
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 | Xylene (mixed isomers) | Toluene | Methyl ethyl ketone | Methanol | Total (lbs) | |
| 2001 | 10 | 10 | 10 | 10 | 40 | |
| 1990 | 11,700 | — | — | — | 11,700 | |
| 1989 | 16,356 | — | — | — | 16,356 | |
| 1988 | — | 13,067 | 9,738 | — | 22,805 | |
▎ 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.