Facility detail

GKN SINTER METALS

N112W18700 MEQUON RD, GERMANTOWN, WI, 53022

Parent company: GKN SINTER METALS LLC

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	Copper compounds	Ammonia	Nickel compounds	Copper	Nickel	Total (lbs)
2018	—	—	—	0	—	0
2017	—	—	—	0	—	0
2016	—	—	—	39	—	39
2015	—	—	—	39	19	58
2014	—	—	—	38	19	57
2013	—	—	—	39	20	59
2012	—	—	—	34	17	51
2011	—	—	—	30	15	45
2010	—	—	—	24	12	36
2009	—	—	—	1	1	2
2008	—	—	—	24	12	36
2007	—	6	—	28	14	48
2006	—	8	—	25	12	45
2005	—	8	—	25	13	46
2004	—	14	—	25	13	52
2003	—	18	—	28	14	60
2002	—	18	—	250	250	518
2001	—	17	—	250	250	517
2000	250	—	15	—	—	267
1999	29	—	5	—	—	36
1998	31	18	15	—	—	66
1997	2,907	121	245	—	—	3,273
1996	2,150	94	161	—	—	2,405
1995	2,532	91	187	—	—	2,810
1994	2,456	88	260	—	—	2,804
1993	750	250	250	—	—	1,250
1992	250	250	250	—	—	750
1991	330	250	200	—	—	780
1990	—	250	—	250	250	750
1989	—	500	—	250	250	1,000

▎ 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.