Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOEGANAES CORP
4330 PARADISE RD, WATSONTOWN, PA, 17777
Parent company: GKN POWDER METALLURGY HOLDINGS INC
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 | Dichloromethane | Acetone | Nickel | Zinc compounds | Copper | Total (lbs) |
| 2024 | — | — | 15 | 15 | 10 | 66 |
| 2023 | — | — | 15 | 15 | 10 | 66 |
| 2022 | — | — | 15 | 15 | 10 | 66 |
| 2021 | — | — | 7 | 7 | 10 | 50 |
| 2020 | — | — | 9 | 7 | 10 | 44 |
| 2019 | — | — | 9 | 7 | 2 | 36 |
| 2018 | — | — | 9 | 7 | 2 | 107 |
| 2017 | — | — | 7 | 7 | 2 | 103 |
| 2016 | — | — | 7 | 7 | 2 | 117 |
| 2015 | — | — | 7 | 7 | 2 | 117 |
| 2014 | — | — | 7 | 7 | 2 | 109 |
| 2013 | — | — | 7 | 7 | 2 | 103 |
| 2012 | — | — | 15 | 15 | 10 | 307 |
| 2011 | — | — | 15 | 15 | 15 | 63 |
| 2010 | — | — | 15 | 15 | 15 | 63 |
| 2009 | — | — | 15 | 15 | 15 | 63 |
| 2008 | — | — | 15 | 15 | 15 | 63 |
| 2007 | 36,366 | — | 15 | 15 | 15 | 36,429 |
| 2006 | 24,055 | — | 15 | 15 | 15 | 24,118 |
| 2005 | 24,155 | — | 15 | 15 | 15 | 24,218 |
| 2004 | 27,455 | — | 15 | 15 | 15 | 27,518 |
| 2003 | 27,355 | — | 15 | 15 | 15 | 27,418 |
| 2002 | 40,255 | — | 15 | 505 | 15 | 41,298 |
| 2001 | 120,722 | — | 15 | 15 | 15 | 120,785 |
| 2000 | 90,875 | — | 15 | 15 | 15 | 90,920 |
| 1999 | 30,457 | — | 15 | 260 | 15 | 30,747 |
| 1998 | 25,781 | — | 15 | 260 | 15 | 26,071 |
| 1997 | 61,455 | — | 260 | 250 | 15 | 61,980 |
| 1996 | 51,555 | — | 260 | 250 | 15 | 52,080 |
| 1995 | 36,642 | — | 12,017 | 185 | 760 | 49,604 |
| 1994 | 18,250 | — | 10 | — | 10 | 18,270 |
| 1993 | 47,250 | 16,150 | 10 | — | 10 | 63,420 |
| 1992 | 19,005 | 5,450 | 10 | 10 | 10 | 24,485 |
| 1991 | — | 5,450 | 10 | — | 10 | 5,470 |
| 1990 | — | 5,450 | 10 | — | 10 | 5,470 |
| 1989 | — | 7,412 | 500 | — | 500 | 8,412 |
▎ 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.