Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WALKER FORGE INC
250 SPRING ST, CLINTONVILLE, WI, 54929
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Chromium | Total |
|---|---|---|---|---|---|---|
| 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 |