Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLACKFOOT BRASS
591 W 100 N, BLACKFOOT, ID, 83221
Parent company: DURA-MARK DBA BLACKFOOT BRASS
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 | Zinc compounds | Copper compounds | Copper And Copper Compounds | Manganese compounds | Manganese And Manganese Compounds | Total (lbs) |
| 2024 | 12 | — | 5 | — | 1 | 18 |
| 2023 | 29 | — | 5 | — | 1 | 34 |
| 2022 | 17 | — | 5 | — | 6 | 29 |
| 2021 | 17 | — | 10 | — | 6 | 33 |
| 2020 | 12 | — | 5 | — | 1 | 18 |
| 2019 | 12 | — | 5 | — | 1 | 19 |
| 2018 | 12 | — | 5 | — | 1 | 19 |
| 2017 | 12 | 5 | — | 1 | — | 19 |
| 2016 | 12 | 5 | — | 1 | — | 19 |
| 2015 | 76 | 13 | — | 4 | — | 93 |
| 2014 | 76 | 12 | — | 4 | — | 92 |
| 2013 | 76 | 12 | — | 4 | — | 92 |
| 2012 | 76 | 12 | — | 4 | — | 92 |
| 2011 | 1 | 2 | — | 3 | — | 6 |
| 2010 | 1 | 2 | — | — | — | 3 |
| 2009 | 1 | 3 | — | 3 | — | 7 |
| 2008 | 1 | 4 | — | 3 | — | 8 |
| 2007 | 1 | 4 | — | 3 | — | 8 |
| 2006 | 1 | 4 | — | 3 | — | 8 |
| 2005 | 1 | 4 | — | 3 | — | 8 |
| 2004 | 1 | 3 | — | — | — | 4 |
| 2003 | 1 | 3 | — | — | — | 4 |
| 2002 | 1 | 3 | — | — | — | 4 |
| 2001 | 1 | 3 | — | — | — | 4 |
| 2000 | 250 | 5 | — | — | — | 255 |
▎ 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.