Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BTD MANUFACTURING INC
1111 13TH AVE SE, DETROIT LAKES, MN, 56501
Parent company: OTTER TAIL CORP
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 | Total (lbs) | ||||
| 2024 | 45 | 45 | ||||
| 2023 | 56 | 56 | ||||
| 2022 | 52 | 52 | ||||
| 2021 | 53 | 53 | ||||
| 2020 | 6 | 6 | ||||
| 2019 | 4 | 4 | ||||
| 2018 | 6 | 6 | ||||
| 2017 | 4 | 4 | ||||
| 2016 | 4 | 4 | ||||
| 2015 | 6 | 6 | ||||
| 2014 | 4 | 4 | ||||
| 2013 | 30 | 30 | ||||
| 2012 | 30 | 30 | ||||
| 2011 | 27 | 27 | ||||
| 2010 | 19 | 19 | ||||
| 2009 | 15 | 15 | ||||
▎ 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.