Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
5411 S. 226TH STREET, KENT, WA, 98032
Parent company: PARKER HANNIFIN CORP
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 | 1-Bromopropane | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Nitric acid | Nickel | Total (lbs) |
| 2024 | — | — | — | 13 | 404 | 462 |
| 2022 | — | — | — | 20 | — | 20 |
| 2021 | — | — | — | 780 | — | 780 |
| 2020 | 15,184 | — | — | 130 | — | 15,314 |
| 2019 | 14,754 | — | — | 255 | — | 15,009 |
| 2018 | 18,145 | — | — | 115 | — | 18,260 |
| 2017 | 26,353 | — | — | 50 | — | 26,503 |
| 2016 | 31,371 | — | — | 50 | — | 31,521 |
| 2015 | — | — | — | 50 | — | 150 |
| 2014 | — | — | — | 50 | — | 150 |
| 2013 | — | — | — | 50 | — | 50 |
| 2012 | — | — | — | 50 | — | 50 |
| 2011 | — | — | — | 50 | — | 50 |
| 2010 | — | — | — | 50 | — | 50 |
| 2009 | — | — | — | 50 | — | 50 |
| 2008 | — | — | — | 50 | — | 50 |
| 2007 | — | — | — | 55 | — | 55 |
| 2006 | — | — | — | 50 | — | 50 |
| 2004 | — | — | — | 50 | — | 50 |
| 2003 | — | — | — | 50 | — | 50 |
| 2002 | — | — | — | 50 | — | 50 |
| 2001 | — | — | — | 50 | — | 50 |
| 2000 | — | — | — | 250 | — | 250 |
| 1999 | — | — | — | 250 | — | 250 |
| 1998 | — | — | — | 250 | — | 250 |
| 1997 | — | — | — | 250 | — | 250 |
| 1996 | — | — | — | 250 | — | 250 |
| 1994 | — | — | 13,195 | — | — | 13,195 |
| 1993 | — | — | 16,000 | — | — | 16,000 |
| 1992 | — | — | 19,000 | — | — | 19,000 |
| 1991 | — | — | 11,000 | — | — | 11,000 |
| 1989 | — | 15,990 | — | — | — | 15,990 |
| 1988 | — | 19,046 | — | — | — | 19,046 |
| 1987 | — | 25,260 | — | — | — | 25,260 |
▎ 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.