Facility detail

MERRILL IRON & STEEL INC.

900 ALDERSON ST, SCHOFIELD, WI, 54476

Parent company: MERRILL IRON & STEEL INC

Carcinogen — EPA classifications across all reporting years

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 Xylene (mixed isomers) Methyl ethyl ketone 1,1,1-Trichloroethane Toluene Methyl isobutyl ketone Total (lbs)
2024 — — — — — 5
2023 12,941 — — — — 12,945
2022 — — — — — 5
2021 — — — — — 8
2020 — — — — — 4
2019 — — — — — 21
2018 — — — — — 2
2017 — — — — — 3
2016 — — — — — 5
2015 — — — — — 5
2014 17,175 — — — 10,557 27,992
2013 — — — — — 12,720
2012 — — — — — 10,117
2011 — — — — — 265
2010 — — — — — 265
2009 — — — — — 262
2008 — — — — — 52
2007 — — — — — 60
2006 10,077 — — — — 10,128
2005 26,517 — — — — 26,558
2004 24,488 — — — — 24,500
2003 19,942 — — — — 19,955
2002 31,903 5,793 — — — 37,706
2001 40,684 17,072 — — — 57,843
1999 12,959 — — — — 12,959
1996 27,095 — — — — 44,224
1995 24,199 23,630 — — — 47,829
1994 24,199 23,630 — — — 47,829
1993 — — — — — 250
1992 8,800 — 13,000 — 2,600 24,400
1991 62,000 — 18,000 8,100 12,600 100,700
1990 150,000 11,400 21,750 14,600 11,200 219,500
1989 72,000 17,000 15,000 17,000 17,600 149,150
1988 91,000 17,000 — 32,000 — 140,000
1987 — — 14,480 — — 14,480

▎ 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.