Facility detail

DYNIC USA

4750 NE DAWSON CREEK DR, HILLSBORO, OR, 97124

Parent company: NA

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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.