Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PYROTEK INC
E 9601 MONTGOMERY AVE, SPOKANE, WA, 99206
Parent company: PYROTEK INC
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 | Manganese compounds | 1,1,1-Trichloroethane | Manganese And Manganese Compounds | Total (lbs) | ||
| 2022 | 4,025 | — | — | 4,025 | ||
| 2021 | 4,462 | — | — | 4,462 | ||
| 2020 | — | — | 760 | 760 | ||
| 1987 | — | 4,200 | — | 4,200 | ||
▎ 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.