Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HELGESEN INDUSTRIES IW PLANT
1720 INNOVATION WAY, HARTFORD, WI, 53027
Parent company: HELGESEN INDUSTRIES
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 | Nickel | Manganese | Chromium | Lead | Total (lbs) | |
| 2020 | 5 | 8 | 0 | — | 13 | |
| 2019 | — | 16 | 0 | — | 16 | |
| 2018 | 9 | — | 0 | 0 | 9 | |
| 2017 | 58 | — | 0 | — | 59 | |
| 2016 | — | — | — | 0 | 0 | |
| 2015 | 5 | — | — | — | 5 | |
| 2014 | 5 | — | — | 0 | 5 | |
| 2013 | 5 | — | 5 | 0 | 10 | |
| 2012 | 20 | — | 5 | 0 | 25 | |
| 2011 | 5 | — | 5 | 0 | 10 | |
| 2010 | — | — | — | 0 | 0 | |
| 2009 | — | — | — | 0 | 0 | |
| 2008 | — | — | — | 0 | 0 | |
| 2007 | — | — | — | 0 | 0 | |
| 2006 | — | — | — | 1 | 1 | |
| 2005 | — | — | — | 1 | 1 | |
▎ 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.