Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VALENTEC KISCO INC
6300 ST LOUIS AVE, HILLSDALE, MO, 63121
Parent company: VALENTEC INTL CORP
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 | 1,1,1-Trichloroethane | n-Butyl alcohol | Methanol | Xylene (mixed isomers) | Total (lbs) | |
| 1991 | — | — | 11,000 | — | 11,000 | |
| 1990 | 21,350 | 9,700 | 255 | — | 31,305 | |
| 1989 | 46,000 | 15,000 | 250 | — | 61,250 | |
| 1988 | — | — | 250 | 9,796 | 10,046 | |
| 1987 | 180,000 | — | — | — | 180,000 | |
▎ 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.