Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
670 B ST, WALLA WALLA, WA, 99362
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Styrene | Total (lbs) | ||||
| 2002 | 5,500 | 5,500 | ||||
| 2001 | 5,100 | 5,100 | ||||
| 2000 | 5,212 | 5,212 | ||||
| 1999 | 1,609 | 1,609 | ||||
| 1997 | 1,609 | 1,609 | ||||
| 1996 | 7,924 | 7,924 | ||||
| 1995 | 5,445 | 5,445 | ||||
| 1994 | 3,950 | 3,950 | ||||
| 1993 | 4,613 | 4,613 | ||||
| 1992 | 6,910 | 6,910 | ||||
| 1991 | 9,140 | 9,140 | ||||
| 1990 | 17,504 | 17,504 | ||||
| 1989 | 15,883 | 15,883 | ||||
| 1988 | 15,096 | 15,096 | ||||
▎ 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.