Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PURINA MILLS INC
1112 S MADISON AVE, OTTUMWA, IA, 52501
Parent company: PM HOLDINGS CORP
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 | Copper compounds | Zinc compounds | Total |
|---|---|---|---|
| 1994 | 10 | 10 | 20 |
| 1993 | 10 | 10 | 20 |
| 1990 | 10 | 10 | 20 |