Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WILLIAMS METALFINISHING INC.
870 COMMERCE ST, SINKING SPRING, PA, 196082029
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Trichloroethylene | 1,1,1-Trichloroethane | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total (lbs) |
| 2010 | 9,680 | — | — | — | — | 9,680 |
| 2009 | 9,140 | — | — | — | — | 9,140 |
| 2008 | 14,244 | — | — | — | — | 14,244 |
| 2007 | 12,320 | — | — | — | — | 12,320 |
| 2006 | 15,226 | — | 5 | — | — | 15,231 |
| 2005 | 7,740 | — | 5 | 5 | 5 | 7,765 |
| 2004 | 14,528 | — | 5 | 5 | 5 | 14,553 |
| 2003 | 15,720 | — | 5 | 5 | 5 | 15,745 |
| 2002 | 12,200 | — | 5 | 5 | 5 | 12,225 |
| 2001 | 13,520 | — | — | — | — | 13,526 |
| 2000 | 12,400 | — | — | — | — | 12,405 |
| 1999 | 17,400 | — | — | — | — | 17,405 |
| 1998 | 17,820 | — | — | — | — | 17,820 |
| 1997 | 14,646 | — | — | — | — | 14,646 |
| 1996 | 23,180 | — | — | — | — | 23,180 |
| 1995 | 18,023 | — | — | — | — | 18,023 |
| 1994 | 15,850 | — | — | — | — | 15,850 |
| 1993 | 15,600 | — | — | — | — | 15,600 |
| 1992 | — | 29,047 | — | — | — | 29,047 |
▎ 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.