Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KENNAMETAL INC KINGSTON PLANT
3154 LIGONIER STREET, LATROBE, PA, 15650
Parent company: KENNAMETAL INC
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 | Ammonia | Cobalt | Total |
|---|---|---|---|
| 2012 | — | 5 | 5 |
| 2011 | — | 5 | 5 |
| 2010 | — | 5 | 5 |
| 2009 | — | 250 | 250 |
| 2008 | 30,750 | 250 | 31,000 |
| 2007 | 38,334 | 250 | 38,584 |
| 2006 | 64,868 | 755 | 65,623 |
| 2005 | 56,943 | 755 | 57,698 |
| 2004 | 48,741 | 755 | 49,496 |
| 2003 | 39,993 | 255 | 40,248 |
| 2002 | 49,087 | 255 | 49,342 |
| 2001 | 51,034 | 255 | 51,289 |
| 2000 | 83,879 | 255 | 84,134 |
| 1999 | 59,464 | 255 | 59,719 |
| 1998 | 94,154 | 255 | 94,409 |
| 1997 | 93,337 | — | 93,337 |
| 1996 | 88,550 | — | 88,550 |
| 1995 | 88,140 | — | 88,140 |
| 1994 | 74,600 | 2,428 | 77,028 |
| 1993 | 52,600 | 1 | 52,601 |
| 1992 | 69,500 | — | 69,500 |
| 1991 | 64,000 | 10 | 64,010 |
| 1990 | 64,750 | 10 | 64,760 |