Facility detail

IMPERIAL MARBLE CORP

327 E LASALLE ST, SOMONAUK, IL, 60552

Parent company: NA

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	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.