Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BOEING MILITARY AIRPLANES THOMPSON SITE
8701 E MARGINAL WAY S, TUKWILA, WA, 98108
Parent company: BOEING CO
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 | Methyl ethyl ketone | Toluene | Total (lbs) | |||
| 1990 | 6,018 | 13,271 | 19,289 | |||
| 1989 | 6,950 | 11,100 | 18,050 | |||
| 1988 | 29,800 | — | 29,800 | |||
▎ 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.