Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OK FOODS INC-FT SMITH FEED MILL
700 S B ST, FORT SMITH, AR, 72901
Parent company: OK FOODS 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 | Copper compounds | Manganese compounds | Zinc compounds | Ammonia | Total (lbs) | |
| 1998 | 191 | — | — | — | 191 | |
| 1997 | 500 | 500 | 500 | — | 1,500 | |
| 1996 | 289 | 240 | 212 | — | 741 | |
| 1995 | 500 | — | — | — | 500 | |
| 1994 | 500 | 500 | 500 | — | 1,500 | |
| 1993 | 250 | 500 | 500 | — | 1,250 | |
| 1992 | 250 | 500 | 500 | — | 1,250 | |
| 1991 | 217 | 500 | 500 | — | 1,217 | |
| 1990 | 500 | 500 | 500 | — | 1,500 | |
| 1989 | — | 113 | 88 | 160 | 361 | |
| 1988 | 475 | — | — | — | 475 | |
▎ 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.