Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KENNAMETAL INC.-ROGERS
205 N 13TH ST, ROGERS, AR, 72756
Parent company: KENNAMETAL 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 | Acetone | Ethylene glycol | Freon 113 (CFC-113) | Cobalt | Total (lbs) | |
| 2024 | — | — | — | 0 | 0 | |
| 2023 | — | — | — | 0 | 0 | |
| 2021 | — | — | — | 0 | 0 | |
| 2020 | — | — | — | 1 | 1 | |
| 2019 | — | — | — | 1 | 1 | |
| 2018 | — | — | — | 1 | 1 | |
| 2017 | — | — | — | 1 | 1 | |
| 2016 | — | — | — | 0 | 0 | |
| 2015 | — | — | — | 1 | 1 | |
| 2014 | — | — | — | 2 | 2 | |
| 2013 | — | — | — | 2 | 2 | |
| 2012 | — | — | — | 1 | 1 | |
| 2011 | — | — | — | 2 | 2 | |
| 2009 | — | — | — | 1 | 1 | |
| 2008 | — | — | — | 6 | 6 | |
| 2007 | — | — | — | 1 | 1 | |
| 2006 | — | — | — | 5 | 5 | |
| 2005 | — | — | — | 2 | 2 | |
| 2004 | — | — | — | 3 | 3 | |
| 2003 | — | — | — | 60 | 60 | |
| 2002 | — | — | — | 60 | 60 | |
| 2001 | — | — | — | 23 | 23 | |
| 2000 | — | — | — | 250 | 250 | |
| 1997 | — | — | — | 750 | 750 | |
| 1996 | — | — | — | 750 | 750 | |
| 1995 | — | — | — | 750 | 750 | |
| 1994 | — | 13,825 | — | 750 | 14,575 | |
| 1993 | 188,223 | 8,472 | — | 750 | 197,445 | |
| 1992 | 167,000 | — | — | 750 | 167,750 | |
| 1991 | — | — | — | 750 | 750 | |
| 1990 | 132,000 | — | — | 250 | 132,250 | |
| 1989 | 141,240 | — | — | 250 | 141,490 | |
| 1988 | 130,680 | — | 13,214 | — | 143,894 | |
▎ 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.