Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHEMGRATE CORP
19240 144TH AVE NE, WOODINVILLE, WA, 980728449
Parent company: RPM INC
Carcinogen
— EPA classifications across all reporting years
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 | Acetone | Styrene | Total (lbs) | |||
| 1995 | — | 3,800 | 3,800 | |||
| 1994 | — | 6,400 | 6,400 | |||
| 1993 | 13,300 | 7,700 | 21,000 | |||
| 1992 | 25,300 | 8,900 | 34,200 | |||
| 1991 | 97,000 | 20,800 | 117,800 | |||
| 1990 | 67,632 | 12,116 | 79,748 | |||
| 1989 | 49,233 | 10,894 | 60,127 | |||
| 1988 | — | 13,400 | 13,400 | |||
| 1987 | — | 10,000 | 10,000 | |||
▎ 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.