Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
721 WINSTON ST, WEST CHICAGO, IL, 60185
Parent company: NA
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 | Copper compounds | Copper And Copper Compounds | Lead | Lead compounds | Total (lbs) | |
| 2024 | 6 | — | — | — | 6 | |
| 2023 | 9 | — | — | — | 9 | |
| 2022 | 5 | — | — | — | 5 | |
| 2021 | 7 | — | — | — | 7 | |
| 2020 | 24 | — | — | — | 24 | |
| 2019 | — | 13 | 0 | — | 13 | |
| 2018 | — | 19 | 0 | — | 19 | |
| 2017 | 19 | — | 0 | — | 19 | |
| 2016 | 19 | — | 1 | — | 20 | |
| 2015 | 25 | — | 1 | — | 26 | |
| 2014 | 28 | — | 3 | — | 31 | |
| 2013 | 28 | — | 2 | — | 30 | |
| 2012 | 23 | — | 1 | — | 24 | |
| 2011 | 11 | — | 2 | — | 13 | |
| 2010 | 41 | — | 0 | — | 41 | |
| 2009 | 27 | — | 0 | — | 27 | |
| 2008 | 44 | — | 0 | — | 44 | |
| 2007 | 36 | — | — | 0 | 36 | |
| 2006 | — | — | — | 0 | 0 | |
| 2005 | 26 | — | 0 | — | 26 | |
| 2002 | 250 | — | — | — | 250 | |
| 2001 | 250 | — | — | — | 250 | |
| 2000 | 250 | — | — | — | 250 | |
| 1999 | 250 | — | — | — | 250 | |
| 1998 | 250 | — | — | — | 250 | |
| 1997 | 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.