Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WILSON TRAILER CO
3602 BROADWAY HWY 81 N, YANKTON, SD, 57078
Parent company: WILSON TRAILER CO
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 | Zinc compounds | Copper | Chromium | Nickel | Total (lbs) |
| 2024 | 35 | — | 10 | 8 | — | 54 |
| 2023 | 37 | — | 11 | 9 | — | 58 |
| 2022 | 41 | — | 11 | 8 | — | 61 |
| 2021 | 26 | — | — | — | — | 26 |
| 2020 | 21 | — | — | — | — | 21 |
| 2019 | 23 | — | — | — | — | 23 |
| 2018 | 26 | — | — | — | — | 26 |
| 2017 | 25 | — | — | — | — | 25 |
| 2016 | 27 | — | — | — | — | 27 |
| 2015 | 30 | — | — | — | — | 30 |
| 2014 | 27 | — | — | — | — | 27 |
| 2013 | 25 | — | — | — | — | 25 |
| 2012 | 36 | — | — | — | — | 36 |
| 2011 | 34 | 27 | 8 | 5 | 4 | 77 |
| 2010 | 29 | 26 | 7 | 3 | 4 | 69 |
| 2009 | 23 | 22 | 6 | 3 | 3 | 57 |
| 2008 | 33 | 42 | 8 | 4 | 4 | 91 |
▎ 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.