Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
THE C.A. LAWTON CO. FOUNDRY OPERATIONS
1900 ENTERPRISE DR, DE PERE, WI, 54115
Parent company: NA
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 | Copper | Methanol | Chromium | Lead | Manganese | Total (lbs) |
| 2024 | — | 9,919 | — | 4 | 201 | 10,123 |
| 2023 | — | — | — | — | — | 4 |
| 2022 | — | — | — | — | — | 4 |
| 2021 | — | — | — | — | — | 4 |
| 2020 | — | — | — | — | — | 4 |
| 2019 | — | — | — | — | — | 6 |
| 2018 | — | — | — | — | — | 5 |
| 2017 | — | — | — | — | — | 5 |
| 2016 | — | — | — | — | — | 4 |
| 2015 | — | — | — | — | — | 5 |
| 2014 | — | — | — | — | — | 5 |
| 2013 | — | — | — | — | — | 5 |
| 2012 | — | — | — | — | — | 26 |
| 2011 | — | — | — | — | — | 6 |
| 2010 | — | — | — | — | — | 4 |
| 2009 | — | — | — | — | — | 1 |
| 2008 | — | — | — | — | — | 0 |
| 2007 | — | — | — | — | — | 19 |
| 2006 | — | — | — | — | — | 22 |
| 2005 | — | — | — | — | — | 25 |
| 2004 | 7,053 | — | 841 | 679 | — | 8,573 |
| 2003 | 7,837 | — | 944 | 730 | — | 9,511 |
| 2002 | 6,228 | — | 813 | 682 | — | 7,723 |
| 2001 | 6,631 | — | 791 | 84 | — | 7,506 |
| 1987 | — | 11,410 | — | — | — | 11,410 |
▎ 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.