Facility detail

RONKEN INDUSTRIES INC

9 WOLFER INDUSTRIAL PARK, SPRING VALLEY, IL, 61362

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	Trichloroethylene	Di(2-ethylhexyl) phthalate	Zinc (fume or dust)	Total (lbs)
2017	—	16	—	16
2016	—	29	9	38
2015	—	31	12	43
2014	—	33	12	45
2013	—	33	14	47
2012	—	34	17	51
2011	—	34	13	48
2010	—	34	16	50
2009	—	36	14	50
2008	—	34	16	50
2007	—	34	17	51
2006	—	36	18	54
2005	—	39	15	54
2004	—	37	—	37
2003	—	35	—	35
2002	—	38	—	38
2001	—	40	17	57
2000	—	44	30	74
1999	—	41	26	67
1998	—	37	30	67
1997	9,351	39	51	9,441
1996	9,108	40	46	9,194
1995	9,225	40	46	9,311
1994	19,171	40	10	19,221
1993	16,307	1	7	16,315
1992	27,718	—	—	27,718
1991	32,790	—	—	32,790
1990	37,094	—	—	37,094
1989	48,116	—	—	48,116
1988	58,792	—	—	58,792
1987	42,640	—	—	42,640

▎ 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.