Facility detail

WALKER FORGE INC

250 SPRING ST, CLINTONVILLE, WI, 54929

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Manganese compounds Chromium compounds (except for chromite ore mined in the Transvaal Region) Nickel compounds Chromium Total (lbs)
2024 3 — — — 5 10
2023 3 — — — 5 8
2022 7 — — — 11 20
2021 7 — — — 11 20
2020 6 — — — 8 15
2019 20 — — — 9 37
2018 20 — — — 9 37
2017 16 — — — 7 29
2016 15 — — — 7 28
2015 18 — — — 10 36
2014 24 — — — 13 47
2013 17 — — — 10 35
2012 20 — — — 11 39
2011 22 — — — 11 42
2010 — 13 7 5 — 25
2009 — 8 2 3 — 13
2008 — 10 10 10 — 30
2007 — 10 10 10 — 30
2006 — 10 10 10 — 30
2005 — 10 10 10 — 30
2004 — 10 10 10 — 30
2003 — 10 10 10 — 30
2002 — 10 10 10 — 30
2001 — 10 10 10 — 30
2000 — 10 10 10 — 30
1999 — 10 10 10 — 30
1998 — 10 10 10 — 30
1997 — 10 10 10 — 30
1996 — 10 10 10 — 30
1995 — 10 10 10 — 30
1994 — 10 10 10 — 30
1993 — 10 10 10 — 30
1992 — 5 5 3 — 13

▎ 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.