Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PURINA ANIMAL NUTRITION LLC - SHELDON
105 W 8TH ST, SHELDON, IA, 51201
Parent company: LAND O LAKES INC
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 | Methanol | Manganese compounds | Zinc compounds | Copper compounds | Total (lbs) | |
| 2002 | 5,004 | — | — | — | 5,004 | |
| 2001 | 5,396 | — | — | — | 5,396 | |
| 2000 | 5,359 | — | — | — | 5,359 | |
| 1999 | 6,162 | — | — | — | 6,162 | |
| 1998 | 6,392 | — | — | — | 6,392 | |
| 1994 | — | 24 | 24 | 5 | 53 | |
| 1993 | — | 39 | 39 | 8 | 86 | |
| 1992 | — | 34 | 34 | 7 | 75 | |
| 1991 | — | 5 | 5 | 1 | 11 | |
▎ 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.