Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KEYSTONE POWDERED METAL CO
100 COMMERCE DR, CHERRYVILLE, NC, 28021
Parent company: KEYSTONE POWDERED METAL CO
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 | Trichloroethylene | Ammonia | Total |
|---|---|---|---|
| 2011 | — | 3 | 3 |
| 2010 | — | 14 | 14 |
| 2009 | — | 5 | 5 |
| 2008 | — | 5 | 5 |
| 2006 | 5,400 | — | 5,400 |
| 2005 | 11,222 | — | 11,222 |
| 2004 | 11,830 | — | 11,830 |
| 2003 | 5,580 | — | 5,580 |
| 2002 | 7,725 | — | 7,725 |
| 2001 | 11,332 | — | 11,332 |
| 2000 | 3,487 | — | 3,487 |
| 1999 | 2,963 | — | 2,963 |
| 1998 | 11,500 | — | 11,500 |
| 1997 | 9,200 | — | 9,200 |
| 1996 | 8,560 | — | 8,560 |
| 1995 | 15,125 | — | 15,125 |
| 1994 | 20,130 | 255 | 20,385 |
| 1993 | 20,000 | 255 | 20,255 |
| 1992 | 23,000 | 255 | 23,255 |
| 1991 | 19,000 | 250 | 19,250 |
| 1990 | 18,800 | 250 | 19,050 |
| 1989 | 8,316 | 250 | 8,566 |
| 1988 | 11,000 | 250 | 11,250 |
| 1987 | — | 250 | 250 |