Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GREENHECK FAN CORP - FACILITY 2 & 8
1100 GREENHECK DR, SCHOFIELD, WI, 54476
Parent company: GREENHECK FAN CORP
Carcinogen
— 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 | Manganese | Chromium | Nickel | Zinc (fume or dust) | Total (lbs) | |
| 2024 | 35 | 2 | 1 | — | 38 | |
| 2023 | 22 | 6 | 0 | — | 28 | |
| 2022 | 25 | 6 | 1 | — | 32 | |
| 2021 | 55 | 6 | 1 | — | 62 | |
| 2020 | 27 | 1 | 1 | — | 29 | |
| 2019 | 30 | 2 | 1 | — | 33 | |
| 2018 | 34 | 3 | 1 | — | 39 | |
| 2017 | 35 | 1 | 1 | — | 37 | |
| 2014 | 1 | — | — | — | 1 | |
| 2013 | — | 7 | 6 | — | 14 | |
| 2012 | — | 3 | 5 | 1,395 | 1,403 | |
| 2011 | 250 | 5 | 5 | 250 | 510 | |
| 2010 | 250 | 5 | 5 | 250 | 510 | |
| 2009 | — | 5 | 5 | — | 10 | |
| 2008 | 370 | 7 | 5 | — | 382 | |
| 2007 | 430 | 19 | 12 | — | 461 | |
| 2006 | 360 | 32 | 21 | — | 413 | |
| 2005 | 300 | 200 | 130 | — | 630 | |
| 2004 | 390 | 740 | 470 | — | 1,600 | |
| 2003 | 340 | 420 | 270 | — | 1,030 | |
| 2002 | 380 | 400 | 420 | — | 1,200 | |
| 2001 | 250 | 250 | 250 | — | 750 | |
| 2000 | 250 | 250 | 250 | — | 750 | |
| 1999 | 250 | 250 | 250 | — | 750 | |
| 1998 | 250 | 250 | 250 | — | 750 | |
| 1997 | 250 | 250 | 250 | — | 750 | |
| 1996 | 250 | 250 | 250 | — | 750 | |
▎ 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.