Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MASTER MIX FEEDS
1160 W 18TH ST, INDIANAPOLIS, IN, 46222
Parent company: CONSOLIDATED NUTRITION LC
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 | Manganese compounds | Total (lbs) | ||
| 1995 | 250 | — | — | 250 | ||
| 1994 | 250 | 250 | — | 500 | ||
| 1993 | 5 | 5 | — | 10 | ||
| 1992 | 5 | 5 | — | 10 | ||
| 1991 | 5 | 5 | 5 | 15 | ||
| 1990 | 36 | 14 | — | 50 | ||
| 1989 | 250 | 250 | 500 | 1,000 | ||
| 1988 | 500 | 500 | 500 | 1,500 | ||
| 1987 | 500 | 500 | 500 | 1,500 | ||
▎ 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.