Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
7025 CHAVENELLE RD, DUBUQUE, IA, 52002
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Chromium | Nickel | Lead | Total (lbs) | |
| 2024 | 3 | 2 | 1 | — | 7 | |
| 2023 | 5 | 2 | 0 | — | 7 | |
| 2022 | 5 | 2 | 1 | — | 7 | |
| 2021 | 5 | 2 | 0 | — | 7 | |
| 2020 | 3 | 2 | 1 | — | 5 | |
| 2019 | 4 | 1 | 1 | 0 | 6 | |
| 2018 | 29 | 18 | 17 | 0 | 64 | |
| 2017 | 29 | 14 | 10 | 0 | 53 | |
| 2016 | 27 | 17 | 14 | 0 | 58 | |
| 2015 | 15 | 26 | 24 | — | 65 | |
| 2014 | — | 7 | 4 | — | 11 | |
| 2013 | 9 | 9 | 8 | 0 | 26 | |
| 2012 | — | — | — | 0 | 0 | |
| 2011 | — | 68 | — | 0 | 68 | |
| 2010 | 71 | — | — | 1 | 72 | |
▎ 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.