Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHSTAR CHEMICAL
14200 SW TUALATIN SHERWOOD RD, SHERWOOD, OR, 97140
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nitric acid | Phosphoric acid | Total |
|---|---|---|---|
| 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 |