Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KENNAMETAL INC
378 MAIN ST, LYNDONVILLE, VT, 05851
Parent company: KENNAMETAL INC
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 | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) | ||
| 2010 | — | — | 21 | 21 | ||
| 2004 | — | — | 250 | 250 | ||
| 2003 | — | — | 250 | 250 | ||
| 2002 | — | — | 500 | 500 | ||
| 2001 | — | — | 250 | 250 | ||
| 2000 | — | — | 250 | 250 | ||
| 1999 | — | — | 250 | 250 | ||
| 1998 | — | — | 250 | 250 | ||
| 1997 | — | — | 250 | 250 | ||
| 1996 | — | — | 250 | 250 | ||
| 1995 | — | — | 250 | 250 | ||
| 1994 | — | — | 100 | 100 | ||
| 1993 | 2,200 | — | — | 2,200 | ||
| 1992 | 8,800 | — | 250 | 9,050 | ||
| 1991 | 13,300 | — | 250 | 13,550 | ||
| 1990 | 5,675 | — | 1,705 | 7,380 | ||
| 1989 | 13,807 | — | 1,595 | 15,402 | ||
| 1988 | — | 14,600 | 1,500 | 16,100 | ||
| 1987 | — | 11,000 | — | 11,000 | ||
▎ 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.