Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DONALDSON CO INC
246 ENTERPRISE DR, AUBURN, AL, 36830
Parent company: NA
Carcinogen
— 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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | Chromium | Nickel | Total (lbs) |
| 2024 | — | 1 | — | — | — | 1 |
| 2023 | — | 0 | — | — | — | 0 |
| 2022 | — | — | 0 | — | — | 0 |
| 2019 | — | — | 250 | — | — | 250 |
| 2018 | — | — | 5 | — | — | 5 |
| 2016 | — | 1 | — | — | — | 1 |
| 2015 | — | 1 | — | — | — | 1 |
| 2014 | — | 1 | — | — | — | 1 |
| 2013 | — | 3 | — | — | — | 3 |
| 2012 | — | 263 | — | — | — | 263 |
| 2011 | — | — | — | 48 | — | 48 |
| 2008 | — | — | — | 5 | — | 5 |
| 2007 | 10 | — | — | 10 | 10 | 30 |
| 2006 | 10 | — | — | 10 | 5 | 25 |
| 2005 | — | — | — | 10 | — | 10 |
| 2004 | 500 | — | — | 10 | — | 510 |
▎ 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.