Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZINKPOWER PORTLAND LLC
2406 NW 30TH AVE, PORTLAND, OR, 97210
Parent company: ZINKPOWER-USA CORP
Carcinogen
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 | Zinc compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead compounds | Lead | Total (lbs) | |
| 2024 | 757 | — | — | — | 757 | |
| 2023 | 1,303 | — | — | — | 1,303 | |
| 2022 | 1,391 | — | — | — | 1,391 | |
| 2021 | 1,214 | — | — | — | 1,214 | |
| 2020 | 1,372 | — | — | — | 1,372 | |
| 2019 | 1,334 | — | — | — | 1,334 | |
| 2018 | 1,616 | — | — | — | 1,616 | |
| 2017 | 1,349 | — | — | — | 1,349 | |
| 2016 | 1,543 | — | — | — | 1,543 | |
| 2015 | 1,384 | — | — | — | 1,384 | |
| 2014 | 1,329 | — | — | — | 1,329 | |
| 2013 | 1,744 | — | — | — | 1,744 | |
| 2012 | 1,363 | — | — | — | 1,363 | |
| 2011 | 1,409 | — | — | — | 1,409 | |
| 2010 | 1,229 | — | — | — | 1,229 | |
| 2009 | 1,137 | — | — | — | 1,137 | |
| 2008 | 1,149 | — | — | — | 1,149 | |
| 2007 | 1,133 | — | 16 | — | 1,149 | |
| 2006 | 1,519 | — | 19 | — | 1,538 | |
| 2005 | 955 | — | 1 | — | 956 | |
| 2004 | 794 | — | 2 | — | 796 | |
| 2003 | 978 | — | 2 | — | 980 | |
| 2002 | 877 | — | 2 | — | 879 | |
| 2001 | 880 | 944 | 2 | — | 1,826 | |
| 2000 | 2,378 | 944 | 2 | — | 3,324 | |
| 1999 | 2,917 | 944 | — | — | 3,861 | |
| 1998 | 1,397 | 318 | — | 8 | 1,723 | |
| 1997 | 1,376 | 473 | — | — | 1,849 | |
| 1996 | 1,619 | 473 | — | — | 2,092 | |
| 1995 | 1,704 | 473 | — | — | 2,177 | |
| 1994 | 1,317 | 473 | — | 1 | 1,791 | |
| 1993 | 1,521 | 473 | — | — | 1,994 | |
| 1992 | 1,365 | 473 | — | 1 | 1,839 | |
| 1991 | 1,440 | 473 | — | — | 1,913 | |
| 1990 | — | 250 | — | — | 250 | |
| 1989 | — | 500 | — | — | 500 | |
| 1988 | — | 500 | — | — | 500 | |
▎ 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.