Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KENNAMETAL INC.
200 CHESTNUT RIDGE RD, LATROBE, PA, 15650
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Cobalt | Total |
|---|---|---|---|
| 2006 | — | 5,860 | 5,860 |
| 2005 | — | 265 | 265 |
| 2004 | — | 151 | 151 |
| 2003 | — | 200 | 200 |
| 2002 | — | 113 | 113 |
| 2001 | — | 255 | 255 |
| 1999 | — | 20 | 20 |
| 1998 | — | 15 | 15 |
| 1997 | — | 15 | 15 |
| 1996 | — | 15 | 15 |
| 1995 | — | 15 | 15 |
| 1994 | — | 15 | 15 |
| 1993 | — | 15 | 15 |
| 1992 | 10,800 | 15 | 10,815 |
| 1991 | 12,800 | 15 | 12,815 |
| 1990 | — | 15 | 15 |
| 1989 | — | 250 | 250 |
| 1988 | 11,750 | — | 11,750 |