Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
201 SE ST, GRINNELL, IA, 50112
Parent company: DONALDSON CO INC
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 | Methyl isobutyl ketone | Xylene (mixed isomers) | Methyl ethyl ketone | Manganese | Chromium | Total |
|---|---|---|---|---|---|---|
| 2014 | — | — | — | 1 | 2 | 6 |
| 2013 | — | — | — | — | 1 | 91 |
| 2012 | — | — | — | — | 1 | 29 |
| 2011 | — | — | — | — | 1 | 1 |
| 2010 | — | — | — | — | 1 | 1 |
| 2009 | — | — | — | — | 80 | 80 |
| 2008 | — | — | — | — | 40 | 40 |
| 2007 | — | — | — | 10 | — | 10 |
| 2006 | — | — | — | 10 | — | 10 |
| 2005 | — | 10,778 | — | — | 10 | 10,788 |
| 2004 | 13,514 | 12,380 | — | 500 | 10 | 26,404 |
| 2003 | 11,690 | 10,656 | — | 50 | 2 | 22,398 |
| 2002 | — | — | — | 48 | 12 | 60 |
| 2001 | — | — | — | 58 | 6 | 64 |
| 2000 | 16,792 | 14,568 | — | 58 | — | 31,428 |
| 1999 | 24,663 | 20,302 | — | — | — | 44,965 |
| 1998 | 25,332 | 22,368 | — | — | — | 47,700 |
| 1997 | 24,021 | 21,070 | — | — | — | 45,091 |
| 1996 | 25,113 | 21,624 | — | — | — | 46,737 |
| 1995 | 23,338 | 16,832 | — | — | — | 40,170 |
| 1994 | 11,939 | 11,338 | — | — | — | 23,277 |
| 1993 | 11,805 | 12,533 | — | — | — | 24,338 |
| 1992 | 15,230 | 11,555 | — | — | — | 26,785 |
| 1991 | 17,208 | 14,032 | — | — | — | 31,240 |
| 1989 | — | 18,453 | 13,829 | — | — | 32,282 |
| 1988 | 13,370 | 13,820 | — | — | — | 27,190 |