Facility detail

LEON PLASTICS INC

4901 CLAY AVE SW, WYOMING, MI, 49548

Parent company: NA

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 Methyl isobutyl ketone Methyl ethyl ketone Toluene Xylene (mixed isomers) Certain glycol ethers Total (lbs)
2015 855 — — — — 1,105
2014 2,840 — — — — 2,938
2013 1,146 — — — — 1,244
2012 1,500 — — — — 1,750
2011 1,000 — — — — 1,250
2010 10 — — — — 97
2009 — — — — — 158
2008 — — — — — 53
2007 — — — — — 139
2006 — — — — — 247
2005 35 — — — — 441
2004 13 — — — — 263
2003 50 — — — — 300
2002 95 — — — — 345
2001 4,129 — — — — 4,379
2000 8,616 — — — — 8,866
1999 12,956 — — — — 13,206
1998 44,728 — — — — 44,989
1997 7,337 — — — — 7,587
1996 17,890 — — — — 18,140
1995 26,700 31,100 18,900 — — 76,950
1994 70,000 77,000 42,000 13,000 16,000 226,514
1993 54,111 35,591 16,490 — — 106,192
1992 41,457 24,625 12,988 7,940 — 87,010
1991 23,126 — — — — 23,126
1990 41,035 20,538 18,623 — — 80,196
1989 10,419 16,415 51,891 — — 78,725
1988 8,636 16,637 — — — 25,273

▎ 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.