Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASC SUNSTONE CIRCUITS
13626 S FREEMAN RD, MULINO, OR, 97042
Parent company: AMERICAN STANDARD CIRCUITS INC
PBT
— EPA classifications across all reporting years
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 | Ammonia | Copper compounds | Copper | Lead compounds | Copper And Copper Compounds | Total (lbs) |
| 2024 | — | — | — | — | 2 | 2 |
| 2023 | — | — | — | — | 2 | 2 |
| 2022 | — | — | — | — | 2 | 2 |
| 2021 | — | — | — | — | 2 | 2 |
| 2020 | — | — | — | — | 2 | 2 |
| 2019 | — | — | — | — | 3 | 3 |
| 2018 | — | — | — | — | 2 | 3 |
| 2017 | — | 3 | — | 1 | — | 3 |
| 2016 | — | 2 | — | 1 | — | 3 |
| 2015 | — | 2 | — | 1 | — | 3 |
| 2014 | — | 2 | — | 1 | — | 3 |
| 2013 | — | 2 | — | 1 | — | 3 |
| 2012 | — | 3 | — | 1 | — | 4 |
| 2011 | — | 4 | — | 1 | — | 4 |
| 2010 | — | 3 | — | 1 | — | 4 |
| 2009 | — | 1 | — | 1 | — | 2 |
| 2008 | — | 6 | — | 1 | — | 7 |
| 2007 | — | 3 | — | 1 | — | 4 |
| 2006 | — | 3 | — | 1 | — | 4 |
| 2005 | — | 12 | — | 2 | — | 14 |
| 2004 | — | 16 | — | 3 | — | 19 |
| 2003 | — | 11 | — | 3 | — | 14 |
| 2002 | — | 11 | — | 1 | — | 12 |
| 2001 | — | 6 | — | 2 | — | 8 |
| 2000 | — | 11 | — | — | — | 11 |
| 1999 | — | 15 | — | — | — | 15 |
| 1998 | — | 21 | — | — | — | 21 |
| 1997 | 457 | 18 | — | — | — | 475 |
| 1996 | 320 | 11 | — | — | — | 331 |
| 1995 | 162 | — | 11 | — | — | 173 |
| 1994 | — | — | 15 | — | — | 15 |
| 1993 | 2,632 | — | 11 | — | — | 2,643 |
| 1992 | — | — | 3 | — | — | 3 |
| 1991 | — | — | 4 | — | — | 4 |
| 1990 | — | 6 | — | — | — | 6 |
| 1989 | — | — | 7 | — | — | 7 |
| 1988 | — | — | 15 | — | — | 15 |
▎ 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.