Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTERN PNEUMATIC TUBE CO LLC
835-6TH ST S, KIRKLAND, WA, 98033
Parent company: LEGGETT & PLATT 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 | Trichloroethylene | 1-Bromopropane | Hydrogen fluoride | Nitric acid | Nickel | Total (lbs) |
| 2024 | — | 104,695 | 2,517 | 388 | 143 | 107,827 |
| 2023 | — | 96,529 | 2,244 | 346 | 127 | 99,321 |
| 2022 | — | 58,057 | 1,433 | 221 | 82 | 59,841 |
| 2021 | — | 42,528 | 2,019 | 23 | 119 | 44,759 |
| 2020 | — | 60,036 | 2,019 | 23 | 119 | 62,267 |
| 2019 | — | 117,548 | 2,250 | 27 | 179 | 120,110 |
| 2018 | — | 97,024 | 2,100 | 29 | 156 | 99,396 |
| 2017 | — | 84,599 | 1,763 | 20 | 55 | 86,503 |
| 2016 | — | 104,792 | 1,587 | 22 | 16 | 106,441 |
| 2015 | — | — | 1,587 | 22 | 16 | 1,649 |
| 2007 | 31,910 | — | — | — | — | 31,910 |
| 2006 | 49,618 | — | — | — | — | 49,618 |
| 2005 | 39,199 | — | — | — | — | 39,199 |
| 2004 | 38,553 | — | — | — | — | 38,553 |
| 2003 | 30,800 | — | — | — | — | 30,800 |
| 2002 | 30,446 | — | — | — | — | 30,446 |
| 2001 | 38,788 | — | — | — | — | 38,788 |
| 2000 | 32,761 | — | — | — | — | 32,761 |
| 1999 | 49,165 | — | — | — | — | 49,165 |
| 1998 | 44,633 | — | — | — | — | 44,633 |
| 1997 | 53,206 | — | — | — | — | 53,206 |
| 1996 | 46,424 | — | — | — | — | 46,424 |
| 1995 | 39,850 | — | — | — | — | 39,850 |
| 1994 | 35,110 | — | — | — | — | 35,110 |
| 1993 | 31,300 | — | — | — | — | 31,300 |
| 1992 | 42,100 | — | — | — | — | 42,100 |
| 1991 | 44,700 | — | — | — | — | 44,700 |
| 1990 | 56,500 | — | — | — | — | 56,500 |
| 1989 | 60,000 | — | — | — | — | 60,000 |
▎ 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.