Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
QUANTUMCLEAN
8055 NE JACOBSON ST, HILLSBORO, OR, 97124
Parent company: ULTRA CLEAN TECHNOLOGIES LLC
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 | Hydrogen fluoride | Nitric acid | Ethylene glycol | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 2024 | 706 | 3,232 | 634 | 1,412 | — | 5,984 |
| 2023 | 1,096 | 3,088 | 547 | 1,303 | — | 6,034 |
| 2022 | 821 | 1,865 | 776 | 505 | 821 | 4,788 |
| 2021 | 5,133 | 38 | 675 | — | — | 5,846 |
| 2020 | 10,508 | 38 | 736 | — | — | 11,282 |
| 2019 | 11,292 | 38 | 614 | — | — | 11,944 |
| 2018 | 8,467 | 38 | 552 | — | — | 9,057 |
| 2017 | 5,115 | 38 | 8,717 | — | — | 13,870 |
| 2016 | 5,350 | 43 | 9,188 | — | — | 14,581 |
| 2015 | 4,038 | 40 | 798 | — | — | 4,876 |
| 2014 | 3,434 | 255 | 634 | — | — | 4,323 |
| 2013 | 1,007 | 5,759 | 450 | — | — | 7,216 |
| 2012 | 1,092 | 5,413 | 1,186 | — | — | 7,691 |
| 2011 | 1,008 | 4,405 | 1,861 | — | — | 7,274 |
| 2010 | 827 | 4,069 | 1,329 | — | — | 6,225 |
| 2009 | 475 | 1,931 | 1,063 | — | — | 3,469 |
| 2008 | 801 | 1,995 | 1,943 | — | — | 4,739 |
| 2006 | — | 200 | — | — | — | 200 |
| 2005 | — | 1,000 | — | — | — | 1,000 |
| 2004 | — | 500 | — | — | — | 500 |