Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COLFOR MANUFACTURING INC-MALVERN
3255 ALLIANCE RD NW, MALVERN, OH, 44644
Parent company: AMERICAN AXLE & MANUFACTURING INC
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 | Nickel | Manganese | Chromium | Total (lbs) | ||
| 2020 | 25 | 66 | 34 | 124 | ||
| 2019 | 35 | 92 | 48 | 175 | ||
| 2018 | 47 | 66 | 45 | 158 | ||
| 2017 | 39 | 59 | 39 | 137 | ||
| 2016 | 48 | 59 | 42 | 150 | ||
| 2015 | 64 | 61 | 44 | 169 | ||
| 2014 | 84 | 48 | 31 | 163 | ||
| 2013 | 91 | 42 | 20 | 153 | ||
| 2012 | 95 | 24 | 6 | 125 | ||
| 2011 | 86 | 22 | 8 | 116 | ||
| 2010 | 78 | 5 | 5 | 88 | ||
| 2009 | 43 | — | — | 43 | ||
| 2008 | 52 | — | — | 52 | ||
| 2007 | 96 | — | — | 96 | ||
| 2006 | 100 | — | — | 100 | ||
| 2005 | 12 | — | — | 12 | ||
| 2004 | 13 | — | — | 13 | ||
| 2003 | 55 | 16 | 15 | 86 | ||
| 2002 | 59 | — | 16 | 75 | ||
| 2001 | 45 | — | 15 | 60 | ||
| 2000 | 45 | — | 15 | 60 | ||
| 1999 | 40 | — | 16 | 56 | ||
| 1998 | 45 | — | 16 | 61 | ||
| 1997 | 45 | — | 16 | 61 | ||
| 1996 | 45 | — | 16 | 61 | ||
| 1993 | 62 | — | 21 | 83 | ||
▎ 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.