Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MURPHY BROWN LLC ALGONA FEED MILL
2120 90TH AVE, ALGONA, IA, 50511
Parent company: MURPHY BROWN LLC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc (fume or dust) | Copper And Copper Compounds | Copper compounds | Manganese | Total |
|---|---|---|---|---|---|
| 2024 | 5 | — | 1 | 2 | 8 |
| 2023 | 6 | 6 | — | 1 | 12 |
| 2022 | 5 | 6 | — | 1 | 12 |
| 2021 | 6 | 6 | — | 1 | 13 |
| 2020 | 6 | 6 | — | 1 | 13 |
| 2019 | 5 | 5 | — | — | 10 |
| 2018 | 3 | 5 | — | — | 8 |
| 2017 | 3 | — | 5 | — | 8 |
| 2016 | 3 | — | 5 | — | 8 |
| 2015 | 8 | — | 5 | — | 13 |
| 2014 | 7 | — | 2 | — | 9 |
| 2013 | 6 | — | 1 | — | 8 |
| 2012 | 9 | — | — | — | 9 |
| 2011 | 8 | — | — | — | 8 |
| 2010 | 7 | — | — | — | 7 |
| 2009 | 6 | — | — | — | 6 |
| 2008 | 6 | — | — | — | 6 |
| 2007 | 6 | — | — | — | 6 |
| 2006 | 4 | — | — | — | 4 |
| 2005 | 4 | — | — | — | 4 |
| 2004 | 4 | — | — | — | 4 |