Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PACIFIC POWDER CO
13120 TILLEY RD S, OLYMPIA, WA, 985129169
Parent company: DYNO NOBEL 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 | Ammonium nitrate (solution) | Aluminum (fume or dust) | Total (lbs) | |||
| 1993 | 250 | — | 250 | |||
| 1992 | 250 | — | 250 | |||
| 1991 | 250 | 500 | 750 | |||
| 1990 | 360 | 90 | 450 | |||
| 1989 | 820 | 67 | 887 | |||
| 1988 | 245 | — | 245 | |||
▎ 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.