Facility detail

NORTHSTAR CHEMICAL

14200 SW TUALATIN SHERWOOD RD, SHERWOOD, OR, 97140

Parent company: NA

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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	Nitric acid	Phosphoric acid	Total (lbs)
2024	31	—	31
2023	31	—	31
2022	31	—	31
2021	30	—	30
2020	40	—	40
2019	30	—	30
2018	21	—	21
2017	41	—	41
2016	36	—	36
2015	32	—	32
2014	17	—	17
2013	15	—	15
2012	14	—	14
2011	12	—	12
2010	12	—	12
2009	10	—	10
2008	255	—	255
2007	255	—	255
2006	255	—	255
2005	255	—	255
2004	255	—	255
2003	255	—	255
2002	255	—	255
2001	255	—	255
2000	51	—	51
1999	50	—	50
1998	33	5	38

▎ 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.