Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KENNAMETAL INC
6865 COCHRAN RD, SOLON, OH, 44139
Parent company: KENNAMETAL INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | 1,1,1-Trichloroethane | Chromium | Total |
|---|---|---|---|
| 2019 | — | 3 | 3 |
| 2018 | — | 4 | 4 |
| 2017 | — | 4 | 4 |
| 2016 | — | 4 | 4 |
| 2015 | — | 4 | 4 |
| 2014 | — | 4 | 4 |
| 2013 | — | 4 | 4 |
| 2012 | — | 5 | 5 |
| 2011 | — | 5 | 5 |
| 2010 | — | 3 | 3 |
| 2009 | — | 3 | 3 |
| 1992 | 12,400 | — | 12,400 |
| 1991 | 9,600 | — | 9,600 |
| 1990 | 9,500 | — | 9,500 |