Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PURINA MILLS INC
4460 BROADWAY, MACON, GA, 31206
Parent company: PM HOLDINGS 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 compounds | Zinc compounds | Copper compounds | Total (lbs) | ||
| 1994 | 500 | 255 | 10 | 765 | ||
| 1993 | 500 | 255 | 10 | 765 | ||
| 1992 | 500 | 255 | 255 | 1,010 | ||
| 1991 | 1,000 | 510 | 510 | 2,020 | ||
| 1990 | 500 | 500 | 10 | 1,010 | ||
▎ 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.