Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DYNIC USA
4750 NE DAWSON CREEK DR, HILLSBORO, OR, 97124
Parent company: NA
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 | Total (lbs) | |||
| 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 | |||
▎ 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.