Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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2700 WICKHAM DR, MUSKEGON, MI, 49441
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Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nickel | Copper | Chromium | Zinc compounds | Manganese | Total |
|---|---|---|---|---|---|---|
| 2021 | — | 10 | — | — | — | 10 |
| 2017 | 10 | — | — | — | — | 10 |
| 2012 | — | — | 18 | — | — | 18 |
| 2011 | — | — | 37 | — | — | 37 |
| 2010 | — | — | 75 | — | — | 75 |
| 2009 | — | — | 5 | — | — | 5 |
| 2008 | — | — | 1 | — | — | 1 |
| 2007 | 0 | — | 1 | — | — | 1 |
| 2006 | 0 | — | 1 | — | — | 1 |
| 2005 | 0 | — | 1 | — | — | 2 |
| 2004 | 1 | — | 2 | — | — | 3 |
| 2003 | 10 | — | 10 | — | — | 30 |
| 2002 | — | — | 10 | — | — | 10 |
| 2001 | 10 | — | 10 | — | — | 20 |
| 2000 | 10 | — | 10 | — | — | 20 |
| 1999 | 10 | — | 10 | — | — | 20 |
| 1998 | — | — | 10 | — | — | 10 |
| 1997 | — | — | 10 | — | — | 10 |
| 1996 | — | — | 10 | — | — | 10 |
| 1995 | 5 | — | 5 | — | — | 10 |
| 1994 | 5 | — | 5 | — | — | 10 |
| 1993 | 5 | — | 5 | — | — | 10 |
| 1991 | 10 | — | 10 | — | — | 20 |
| 1990 | 10 | — | 10 | — | 255 | 275 |
| 1989 | 250 | 250 | 250 | 250 | — | 1,000 |
| 1988 | 250 | 250 | — | 250 | — | 750 |