Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
327 E LASALLE ST, SOMONAUK, IL, 60552
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 | Styrene | Methyl methacrylate | Methyl ethyl ketone | Dimethyl phthalate | Total (lbs) | |
| 2017 | 66,740 | — | — | — | 66,740 | |
| 2016 | 88,700 | — | — | — | 88,700 | |
| 2015 | 98,250 | — | — | — | 98,250 | |
| 2014 | 93,500 | — | — | — | 93,500 | |
| 2013 | 134,500 | 10,900 | — | — | 145,400 | |
| 2012 | 119,000 | 10,600 | — | — | 129,600 | |
| 2011 | 120,000 | 11,100 | — | — | 131,100 | |
| 2010 | 58,600 | — | — | — | 58,600 | |
| 2009 | 33,700 | — | — | — | 33,700 | |
| 2008 | 35,700 | — | — | — | 35,700 | |
| 2007 | 52,400 | — | — | — | 52,400 | |
| 2006 | 89,100 | — | — | — | 89,100 | |
| 2005 | 70,732 | — | — | — | 70,732 | |
| 2004 | 86,041 | — | — | — | 86,041 | |
| 2003 | 248,283 | — | — | — | 248,283 | |
| 2002 | 180,765 | — | — | — | 180,765 | |
| 2001 | 84,244 | 1,364 | 1,454 | — | 87,062 | |
| 2000 | 80,852 | — | 1,256 | — | 82,108 | |
| 1999 | 71,000 | — | 750 | 250 | 72,000 | |
| 1998 | 59,400 | — | 750 | 250 | 60,400 | |
| 1997 | 54,000 | — | 250 | 250 | 54,500 | |
| 1996 | 58,000 | — | 70 | 64 | 58,134 | |
| 1995 | 49,300 | — | — | — | 49,300 | |
| 1994 | 73,000 | — | — | — | 73,000 | |
| 1993 | 40,700 | — | — | — | 40,700 | |
| 1989 | 74,225 | — | — | — | 74,225 | |
▎ 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.