Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MURPHY-BROWN LLC CIRCLE 4 FEED MILL
585 E 6TH AVE, MILFORD, UT, 84751
Parent company: MURPHY BROWN LLC
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 (fume or dust) | Copper compounds | Copper And Copper Compounds | Copper | Manganese | Total (lbs) |
| 2024 | 1 | 0 | — | — | 0 | 1 |
| 2023 | 2 | — | 2 | — | 0 | 5 |
| 2022 | 8 | — | 7 | — | 1 | 15 |
| 2021 | 9 | — | 6 | — | 1 | 16 |
| 2020 | 5 | — | 6 | — | 0 | 12 |
| 2019 | 9 | — | 5 | — | 1 | 15 |
| 2018 | 5 | — | 4 | — | — | 9 |
| 2017 | 5 | 3 | — | — | — | 8 |
| 2016 | 5 | 5 | — | — | — | 10 |
| 2015 | 9 | — | — | — | — | 9 |
| 2014 | 6 | 5 | — | — | — | 11 |
| 2013 | 5 | 2 | — | — | — | 8 |
| 2012 | 9 | 2 | — | — | — | 11 |
| 2011 | 4 | 2 | — | — | — | 6 |
| 2010 | 4 | 2 | — | — | — | 7 |
| 2009 | 3 | 2 | — | — | — | 6 |
| 2008 | 4 | 3 | — | — | — | 8 |
| 2007 | 4 | 4 | — | — | — | 8 |
| 2006 | 4 | — | — | 4 | — | 8 |
| 2005 | 4 | — | — | 4 | — | 8 |
| 2004 | 4 | — | — | 9 | — | 13 |
▎ 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.