Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KENWORTH TRUCK CO
1601 N 8TH ST, RENTON, WA, 98057
Parent company: PACCAR INC
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 | Toluene | Methyl ethyl ketone | Xylene (mixed isomers) | Certain glycol ethers | Ethylene glycol | Total (lbs) |
| 2024 | — | — | — | — | 24 | 24 |
| 2023 | — | — | — | — | 17 | 17 |
| 2022 | — | — | — | — | 22 | 22 |
| 2021 | — | — | — | — | 36 | 36 |
| 2020 | — | — | — | — | 18 | 18 |
| 2019 | — | — | — | — | 29 | 29 |
| 2018 | — | — | — | — | 23 | 23 |
| 2017 | — | — | — | — | 19 | 19 |
| 2016 | — | — | — | — | 9 | 9 |
| 2015 | — | — | — | — | 16 | 16 |
| 2014 | — | — | — | — | 29 | 29 |
| 2013 | — | — | — | — | 17 | 17 |
| 2012 | — | — | — | — | 26 | 26 |
| 2011 | — | — | — | — | 24 | 24 |
| 2010 | — | — | — | — | 15 | 15 |
| 2009 | — | — | — | — | 4 | 4 |
| 2008 | — | — | — | — | 13 | 13 |
| 2007 | — | — | — | — | 51 | 51 |
| 2006 | — | — | — | — | 81 | 81 |
| 2005 | — | — | — | — | 81 | 169 |
| 2004 | — | — | — | — | 47 | 47 |
| 2003 | — | — | — | — | 23 | 23 |
| 2002 | — | — | — | — | 24 | 24 |
| 2001 | — | — | — | — | 13 | 13 |
| 2000 | 20,900 | 17,600 | — | — | 49 | 38,549 |
| 1999 | 49,600 | 40,800 | 17,500 | 8,840 | 82 | 116,822 |
| 1998 | 56,000 | 45,300 | 22,200 | 12,690 | 86 | 136,276 |
| 1997 | 51,600 | 41,900 | 17,500 | 10,150 | 81 | 121,231 |
| 1996 | 41,600 | 34,100 | 19,400 | 9,160 | 61 | 104,321 |
| 1995 | 50,400 | 42,800 | 15,330 | 9,305 | 47 | 117,882 |
| 1994 | 37,400 | 26,200 | 8,860 | — | 14 | 72,474 |
| 1993 | 19,800 | 8,230 | — | — | 7 | 28,037 |
▎ 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.