Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MERCER FORGE CORP
200 BROWN ST, MERCER, PA, 16137
Parent company: MILWAUKEE FORGE LLC
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 | Manganese | Chromium | Nickel | Lead | Total (lbs) | |
| 2020 | 16 | 5 | 3 | — | 23 | |
| 2019 | 41 | 8 | 4 | 1 | 53 | |
| 2018 | 36 | 14 | 5 | 1 | 56 | |
| 2017 | 62 | 10 | 5 | 0 | 77 | |
| 2016 | 15 | 7 | 4 | 0 | 27 | |
| 2015 | 25 | 11 | 5 | 0 | 41 | |
| 2014 | 26 | 7 | 6 | 0 | 39 | |
| 2013 | 28 | 6 | 5 | 1 | 40 | |
| 2012 | 30 | 7 | 4 | 0 | 41 | |
| 2011 | 41 | 8 | 10 | 0 | 59 | |
| 2010 | 25 | 6 | 10 | 0 | 41 | |
| 2009 | 20 | 13 | 15 | — | 48 | |
| 2008 | 39 | 28 | 15 | 3 | 85 | |
| 2007 | 37 | 28 | 10 | — | 75 | |
| 2006 | 44 | 29 | 15 | 0 | 88 | |
| 2005 | 45 | 31 | 15 | — | 91 | |
| 2004 | 53 | 26 | 15 | — | 94 | |
| 2003 | 24 | — | 15 | — | 39 | |
| 2002 | 23 | 15 | 10 | — | 48 | |
| 2001 | 26 | 15 | 10 | — | 51 | |
| 2000 | 34 | 15 | 15 | — | 64 | |
| 1999 | 20 | 15 | 15 | — | 50 | |
| 1997 | 544 | 20 | 20 | — | 584 | |
| 1996 | 273 | 15 | 15 | — | 303 | |
| 1995 | 516 | 505 | 15 | — | 1,036 | |
| 1993 | 519 | 502 | 12 | — | 1,033 | |
| 1992 | 525 | 503 | 502 | — | 1,530 | |
| 1991 | 500 | 500 | 500 | — | 1,500 | |
| 1990 | 500 | 255 | 255 | — | 1,010 | |
▎ 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.