Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DARIGOLD - PORTLAND
2720 SE 6TH, PORTLAND, OR, 97202
Parent company: NORTHWEST DAIRY ASSOC
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 | Peracetic acid | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total (lbs) | |
| 2016 | — | 130 | — | — | 130 | |
| 2012 | — | — | 15 | 5 | 20 | |
| 2011 | — | — | 15 | 5 | 20 | |
| 2010 | — | — | 15 | 5 | 20 | |
| 2009 | — | — | 15 | 5 | 20 | |
| 2008 | — | — | 15 | 5 | 20 | |
| 2007 | — | — | 15 | 5 | 20 | |
| 2006 | — | — | 15 | 5 | 20 | |
| 2005 | — | — | 15 | 5 | 20 | |
| 2004 | — | — | 15 | 5 | 20 | |
| 2003 | — | — | 15 | 5 | 20 | |
| 2002 | — | — | 15 | — | 15 | |
| 2001 | — | — | 10 | — | 10 | |
| 2000 | — | 648 | — | — | 648 | |
| 1997 | 1,150 | — | — | — | 1,150 | |
| 1994 | 10,390 | — | — | — | 10,390 | |
| 1993 | 10,780 | — | — | — | 10,780 | |
| 1992 | 12,500 | — | — | — | 12,500 | |
| 1991 | 28,100 | — | — | — | 28,100 | |
▎ 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.