Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STOUGHTON TRAILERS LLC-PLANT 4
302 23RD ST, BRODHEAD, WI, 53520
Parent company: STI HOLDINGS INC
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 | Styrene | Zinc compounds | Methyl acrylate | Methyl methacrylate | Manganese | Total (lbs) |
| 2022 | — | 204 | — | — | — | 204 |
| 2021 | — | 260 | — | — | 175 | 435 |
| 2020 | — | 360 | — | — | 185 | 545 |
| 2019 | — | 460 | — | — | 215 | 675 |
| 2018 | — | 480 | — | — | 220 | 896 |
| 2017 | — | 500 | — | — | 185 | 824 |
| 2016 | — | 610 | — | — | 212 | 1,400 |
| 2015 | — | 580 | — | — | 171 | 751 |
| 2014 | — | 260 | — | — | 140 | 699 |
| 2013 | — | 280 | — | — | 110 | 390 |
| 2012 | — | 250 | — | — | 100 | 350 |
| 2011 | — | 200 | — | — | 30 | 230 |
| 2008 | — | 194 | — | — | 64 | 258 |
| 2007 | — | 322 | — | — | 140 | 475 |
| 2006 | — | 590 | — | — | 170 | 921 |
| 2005 | — | 680 | — | — | 210 | 890 |
| 2004 | — | 500 | — | — | 150 | 650 |
| 2003 | — | 300 | — | — | 90 | 390 |
| 2002 | — | 143 | — | — | 43 | 186 |
| 2000 | — | — | — | — | 41 | 41 |
| 1998 | 2,331 | — | — | 777 | — | 3,118 |
| 1997 | 5,777 | — | — | 1,926 | — | 7,713 |
| 1996 | 1,102 | — | — | 367 | — | 1,472 |
| 1995 | 2,112 | — | 704 | — | — | 2,816 |
| 1994 | 4,896 | — | 2,821 | — | — | 7,717 |
| 1993 | 1,429 | — | — | — | — | 1,429 |
▎ 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.