Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BOEING SPACE CENTER KENT
20403 68TH AVE S, KENT, WA, 98032
Parent company: BOEING CO
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Freon 113 (CFC-113) | Xylene (mixed isomers) | Acetone | Total (lbs) |
| 2001 | — | — | — | — | — | 61 |
| 2000 | — | — | — | — | — | 130 |
| 1999 | — | — | — | — | — | 186 |
| 1998 | — | — | — | — | — | 2,897 |
| 1997 | — | — | — | — | — | 400 |
| 1996 | — | 9,600 | — | — | — | 10,355 |
| 1995 | — | 8,300 | — | — | — | 9,050 |
| 1994 | — | 6,300 | — | — | — | 7,305 |
| 1993 | — | 10,600 | 4,700 | — | — | 15,805 |
| 1992 | — | 9,600 | 9,500 | — | — | 20,350 |
| 1991 | 9,650 | 15,100 | 8,500 | — | — | 34,500 |
| 1990 | 64,000 | 36,100 | 33,300 | — | 12,700 | 161,500 |
| 1989 | 43,200 | 58,900 | 28,000 | 82,200 | 20,000 | 254,150 |
| 1988 | 31,750 | 10,750 | — | — | — | 63,250 |
| 1987 | 23,750 | — | — | — | — | 26,000 |
▎ 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.