Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KOYO CORP
300 FRITZ KEIPER BLVD, BATTLE CREEK, MI, 49037
Parent company: KOYO MATERICA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Total (lbs) | ||||
| 2008 | 1,780 | 1,780 | ||||
| 2007 | 59,165 | 59,165 | ||||
| 2006 | 157,863 | 157,863 | ||||
| 2005 | 5,945 | 5,945 | ||||
| 2004 | 6,005 | 6,005 | ||||
| 2003 | 8,585 | 8,585 | ||||
| 2002 | 7,925 | 7,925 | ||||
| 2001 | 1,315 | 1,315 | ||||
| 2000 | 3,642 | 3,642 | ||||
| 1999 | 3,642 | 3,642 | ||||
| 1998 | 3,642 | 3,642 | ||||
| 1997 | 1,563 | 1,563 | ||||
| 1996 | 4,819 | 4,819 | ||||
| 1995 | 1,400 | 1,400 | ||||
| 1994 | 255 | 255 | ||||
▎ 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.