Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PURINA ANIMAL NUTRITION LLC - INVER GROVE HEIGHTS
3763 117TH ST E, INVER GROVE HEIGHTS, MN, 55077
Parent company: LAND O LAKES INC
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 | Zinc compounds | Manganese compounds | Copper compounds | Total |
|---|---|---|---|---|
| 1994 | 19 | 19 | 3 | 41 |
| 1993 | 34 | 34 | 5 | 73 |
| 1992 | 35 | 34 | 5 | 74 |
| 1991 | 7 | 7 | 1 | 15 |