Facility detail

EMERALD STEEL PROCESSING LLC - MADISON HEIGHTS FACILITY

31624 STEPHENSON HWY, MADISON HEIGHTS, MI, 48071

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Zinc compounds	Methanol	Nitric acid	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Total (lbs)
2024	—	—	66	—	—	66
2023	—	—	76	—	—	76
2022	—	—	68	—	—	68
2021	—	—	62	—	—	62
2020	—	—	43	—	—	43
2019	—	—	62	—	—	62
2018	—	—	60	—	—	60
2017	—	—	57	—	—	57
2016	—	—	67	—	—	67
2015	—	—	69	—	—	69
2014	—	—	64	—	—	64
2013	—	—	67	—	—	67
2012	—	—	78	—	—	78
2011	—	—	73	—	—	73
2010	—	—	60	—	—	60
2009	—	—	53	—	—	53
2008	—	—	55	—	—	55
2007	—	—	51	—	—	51
2006	—	—	56	—	—	56
2005	—	—	62	—	—	62
2004	—	—	250	—	—	250
2003	—	755	250	5	255	1,775
2001	—	250	—	—	250	500
1999	255	—	5	—	—	260
1996	—	—	15	—	—	15
1995	—	—	10	—	—	10
1994	500	500	255	500	—	2,255
1993	500	500	255	—	—	1,255
1992	500	500	—	500	—	1,500
1991	500	—	—	—	—	500
1990	500	—	—	—	—	500
1989	500	—	—	—	—	500

▎ 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.