Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DURR SYSTEMS INC.
830 PROSPER RD, DE PERE, WI, 54115
Parent company: NA
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 | Methyl ethyl ketone | Chromium | Nickel | Manganese | Aluminum (fume or dust) | Total (lbs) |
| 2024 | — | 12 | 7 | 7 | — | 26 |
| 2023 | — | 10 | 7 | 7 | — | 24 |
| 2022 | — | 10 | 7 | 8 | — | 25 |
| 2021 | — | 11 | 7 | 8 | — | 26 |
| 2020 | — | 11 | 7 | 8 | — | 26 |
| 2019 | — | 11 | 7 | 9 | — | 27 |
| 2018 | — | 12 | 7 | 12 | — | 31 |
| 2017 | — | 13 | 7 | 14 | — | 34 |
| 2016 | — | 12 | 7 | 11 | — | 30 |
| 2015 | — | 21 | 4 | 13 | — | 37 |
| 2014 | — | 15 | 3 | — | — | 18 |
| 2013 | — | 17 | 2 | — | — | 18 |
| 2012 | — | 9 | 2 | — | — | 11 |
| 2011 | — | 10 | 2 | — | — | 12 |
| 2010 | — | 10 | 1 | 6 | — | 17 |
| 2009 | — | 7 | — | — | — | 7 |
| 2008 | — | 12 | 2 | 6 | — | 20 |
| 2007 | — | 13 | 2 | 8 | — | 23 |
| 2006 | — | 13 | 2 | 8 | — | 23 |
| 2000 | — | 250 | 250 | — | — | 500 |
| 1995 | 1,600 | — | — | — | — | 1,600 |
| 1991 | — | — | 1 | — | 2 | 3 |
| 1990 | — | 250 | 250 | 250 | — | 750 |
| 1989 | — | 73 | 86 | 68 | — | 227 |
▎ 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.