Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LEO COOK CO
BLDG 3 SPOKANE INDL PARK, SPOKANE, WA, 99216
Parent company: CSY AGRI-PROCESSING 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 | Zinc compounds | Copper compounds | Selenium compounds | Total (lbs) | |
| 1993 | 2 | 5 | 1 | 1 | 9 | |
| 1992 | 8 | 19 | 3 | — | 30 | |
| 1991 | 9 | 24 | 3 | — | 36 | |
| 1990 | 14 | 26 | 5 | — | 45 | |
| 1989 | 250 | 250 | 250 | — | 750 | |
| 1988 | 250 | — | — | — | 250 | |
▎ 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.