Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
110 SPRING ST, DULUTH, MN, 55808
Parent company: PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Maleic anhydride | Polycyclic aromatic compounds | Total (lbs) | |||
| 2024 | 7 | — | 7 | |||
| 2023 | 10 | — | 10 | |||
| 2022 | 12 | — | 12 | |||
| 2021 | 11 | — | 11 | |||
| 2020 | 11 | — | 11 | |||
| 2019 | 11 | — | 11 | |||
| 2018 | 11 | — | 11 | |||
| 2017 | 9 | — | 9 | |||
| 2016 | 9 | — | 9 | |||
| 2015 | 11 | — | 11 | |||
| 2014 | 14 | — | 14 | |||
| 2013 | 24 | — | 24 | |||
| 2012 | 26 | — | 26 | |||
| 2011 | 12 | — | 12 | |||
| 2010 | 133 | — | 133 | |||
| 2009 | 17 | — | 17 | |||
| 2008 | 62 | — | 62 | |||
| 2007 | 65 | — | 65 | |||
| 2006 | 49 | 0 | 49 | |||
| 2005 | 500 | 0 | 500 | |||
| 2004 | 500 | 0 | 500 | |||
| 2003 | 65 | — | 65 | |||
| 2002 | 70 | — | 70 | |||
| 2001 | 66 | — | 66 | |||
| 2000 | 43 | — | 43 | |||
| 1999 | 48 | — | 48 | |||
| 1998 | 64 | — | 64 | |||
| 1997 | 44 | — | 44 | |||
| 1996 | 500 | — | 500 | |||
| 1995 | 255 | — | 255 | |||
| 1994 | 255 | — | 255 | |||
| 1993 | 255 | — | 255 | |||
| 1992 | 255 | — | 255 | |||
| 1991 | 10 | — | 10 | |||
| 1990 | 10 | — | 10 | |||
| 1989 | 3 | — | 3 | |||
| 1988 | 250 | — | 250 | |||
▎ 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.