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.