Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WAUCONDA TOOL & ENGINEERING CO INC
821 W ALGONQUIN RD, ALGONQUIN, IL, 60102
Parent company: NN 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 | Trichloroethylene | 1-Bromopropane | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Total (lbs) | |
| 2024 | — | 4,879 | — | — | 4,879 | |
| 2023 | — | 4,115 | — | — | 4,115 | |
| 2022 | — | 3,556 | — | — | 3,556 | |
| 2021 | — | 6,180 | — | — | 6,180 | |
| 2020 | 1,452 | 4,608 | — | — | 6,060 | |
| 2019 | 4,432 | 5,041 | — | — | 9,473 | |
| 2018 | 6,514 | 1,906 | — | — | 8,420 | |
| 2017 | 11,320 | — | — | — | 11,320 | |
| 2016 | 11,565 | — | — | — | 11,565 | |
| 2015 | 11,643 | — | — | — | 11,643 | |
| 2014 | 10,925 | — | — | — | 10,925 | |
| 2013 | 7,389 | — | — | — | 7,389 | |
| 2012 | 9,197 | — | — | — | 9,197 | |
| 2011 | 7,852 | — | — | — | 7,852 | |
| 2010 | 9,453 | — | — | — | 9,453 | |
| 2009 | 7,672 | — | — | — | 7,672 | |
| 2008 | 9,392 | — | — | — | 9,392 | |
| 2007 | 9,790 | — | — | — | 9,790 | |
| 2006 | 10,134 | — | — | — | 10,134 | |
| 2005 | 10,154 | — | — | — | 10,154 | |
| 2004 | 11,133 | — | — | — | 11,133 | |
| 2003 | 9,075 | — | — | — | 9,075 | |
| 2002 | 9,805 | — | — | — | 9,805 | |
| 2001 | 8,326 | — | — | — | 8,326 | |
| 2000 | 7,974 | — | — | — | 7,974 | |
| 1999 | 7,956 | — | — | — | 7,956 | |
| 1998 | 9,766 | — | — | — | 9,766 | |
| 1997 | 14,845 | — | — | — | 14,845 | |
| 1996 | 15,477 | — | — | — | 15,477 | |
| 1995 | 15,908 | — | — | — | 15,908 | |
| 1994 | 17,100 | — | — | — | 17,100 | |
| 1993 | 13,000 | — | — | — | 13,000 | |
| 1991 | — | — | — | 13,200 | 13,200 | |
| 1989 | — | — | 9,258 | 8,000 | 17,258 | |
| 1988 | — | — | 14,000 | — | 14,000 | |
▎ 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.