Facility detail

ILSCO

4730 MADISON RD, CINCINNATI, OH, 45227

Parent company: ILSCO

Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year Cyanide compounds Copper compounds Nitric acid Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Zinc compounds Total
2021 70 70
2020 80 95 175
2019 100 220
2018 140 310
2017 141 170 311
2016 141 170 311
2015 141 170 311
2014 141 170 311
2013 140 170 310
2012 140 170 310
2011 150 181 331
2010 140 180 320
2009 120 150 270
2008 110 140 275 525
2007 110 130 275 515
2006 150 190 275 615
2005 150 180 275 605
2004 140 170 275 585
2003 130 200 275 605
2002 700 920 275 1,895
2001 370 460 275 1,105
2000 350 440 275 1,065
1999 420 520 275 16 1,231
1998 477 520 10 21 1,038
1997 588 520 10 21 1,149
1996 425 520 10 14 979
1995 390 520 10 15 945
1994 10 10 10 40
1993 10 10 10 10 50
1992 10 10 10 10 50
1991 10 10 10 10 50
1990 10 255 255 10 785
1989 500 500 500 500 2,250
1988 500 500 1,500
1987 500 500 1,000