Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GKN SINTER METALS - GALLIPOLIS
2160 EASTERN AVE, GALLIPOLIS, OH, 45631
Parent company: GKN POWDER METALLURGY HOLDINGS 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 | Copper | 1-Bromopropane | Total (lbs) | ||
| 2017 | 10 | 10 | — | 20 | ||
| 2016 | 10 | 10 | 750 | 770 | ||
| 2015 | 10 | 10 | — | 20 | ||
| 2014 | 10 | 10 | — | 20 | ||
| 2013 | 10 | 10 | — | 20 | ||
| 2012 | 10 | 10 | — | 20 | ||
| 2011 | 10 | 10 | — | 20 | ||
| 2010 | 10 | 10 | — | 20 | ||
| 2009 | 10 | 10 | — | 20 | ||
| 2008 | 10 | 10 | — | 20 | ||
| 2007 | 500 | 500 | — | 1,000 | ||
| 2006 | 500 | 500 | — | 1,000 | ||
| 2005 | 500 | — | — | 500 | ||
| 2004 | 500 | — | — | 500 | ||
| 2003 | 500 | — | — | 500 | ||
| 2002 | 250 | — | — | 250 | ||
| 2001 | 250 | — | — | 250 | ||
| 2000 | 250 | — | — | 250 | ||
| 1999 | 255 | — | — | 255 | ||
| 1998 | 500 | — | — | 500 | ||
| 1997 | 500 | — | — | 500 | ||
| 1996 | 500 | — | — | 500 | ||
| 1994 | 500 | — | — | 500 | ||
| 1993 | 500 | — | — | 500 | ||
| 1992 | 500 | — | — | 500 | ||
| 1991 | 500 | — | — | 500 | ||
| 1990 | 500 | — | — | 500 | ||
| 1989 | 250 | — | — | 250 | ||
▎ 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.