Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MURPHY-BROWN LLC WARSAW FEED MILL
2822 HWY 24 W, WARSAW, NC, 28398
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 And Copper Compounds | Copper compounds | Manganese | Copper | Total (lbs) |
| 2024 | 14 | 2 | — | 2 | — | 18 |
| 2023 | 11 | 11 | — | 2 | — | 25 |
| 2022 | 13 | 13 | — | 2 | — | 28 |
| 2021 | 21 | 10 | — | 5 | — | 37 |
| 2020 | 24 | 10 | — | 6 | — | 41 |
| 2019 | 21 | 11 | — | 4 | — | 36 |
| 2018 | 16 | 9 | — | 3 | — | 27 |
| 2017 | 11 | — | 8 | 1 | — | 20 |
| 2016 | 6 | — | 7 | 1 | — | 14 |
| 2015 | 13 | — | 6 | — | — | 19 |
| 2014 | 11 | — | 2 | 0 | — | 13 |
| 2013 | 15 | — | 1 | 1 | — | 17 |
| 2012 | 14 | — | 1 | 1 | — | 16 |
| 2011 | 15 | — | 1 | 1 | — | 16 |
| 2010 | 15 | — | 4 | 1 | — | 20 |
| 2009 | 12 | — | 4 | 1 | — | 18 |
| 2008 | 8 | — | 5 | 1 | — | 15 |
| 2007 | 6 | — | 6 | 1 | — | 13 |
| 2006 | 6 | — | — | 1 | 6 | 12 |
| 2005 | 6 | — | — | — | 5 | 11 |
| 2004 | 7 | — | — | 1 | 5 | 14 |
▎ 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.