Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4750 NE DAWSON CREEK DR, HILLSBORO, OR, 97124
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Toluene | Methyl ethyl ketone | Total |
|---|---|---|---|
| 2023 | 7,684 | — | 7,684 |
| 2022 | 7,874 | — | 7,874 |
| 2021 | 8,846 | — | 8,846 |
| 2020 | 3,189 | — | 3,189 |
| 2019 | 2,207 | — | 2,207 |
| 2018 | 1,610 | — | 1,610 |
| 2017 | 755 | — | 755 |
| 2016 | 895 | — | 895 |
| 2015 | 985 | — | 985 |
| 2014 | 776 | — | 776 |
| 2013 | 626 | — | 626 |
| 2012 | 840 | — | 840 |
| 2011 | 740 | — | 740 |
| 2010 | 836 | — | 836 |
| 2009 | 629 | — | 629 |
| 2008 | 830 | — | 830 |
| 2007 | 835 | — | 835 |
| 2006 | 1,000 | — | 1,000 |
| 2005 | 1,000 | — | 1,000 |
| 2004 | 1,510 | — | 1,510 |
| 2003 | 1,503 | 10,244 | 11,747 |
| 2002 | 1,005 | 7,850 | 8,855 |
| 2001 | 979 | 7,550 | 8,529 |
| 2000 | 748 | 5,644 | 6,392 |
| 1999 | 490 | 3,100 | 3,590 |
| 1998 | 460 | 1,350 | 1,810 |
| 1997 | — | 700 | 700 |