Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
J R SIMPLOT CO HEYBURN FOOD GROUP
HWY 30 N, HEYBURN, ID, 83336
Parent company: J R SIMPLOT CO
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Chlorine | Total (lbs) | ||
| 2003 | 1,657,843 | 551 | — | 1,658,394 | ||
| 2002 | 2,336,525 | 2,844 | — | 2,339,369 | ||
| 2001 | 3,256,894 | 6,209 | — | 3,263,103 | ||
| 2000 | 3,741,508 | 10,223 | — | 3,751,731 | ||
| 1999 | 5,584,424 | 10,181 | — | 5,594,605 | ||
| 1998 | 5,019,219 | 25,673 | — | 5,044,892 | ||
| 1997 | 607,740 | 30,599 | — | 638,339 | ||
| 1996 | 619,252 | 6,918 | — | 626,170 | ||
| 1995 | — | 15,183 | — | 15,183 | ||
| 1994 | — | 47,945 | — | 47,945 | ||
| 1993 | — | 16,987 | — | 16,987 | ||
| 1992 | — | 74,932 | 39 | 74,971 | ||
| 1991 | — | 45,854 | 39 | 45,893 | ||
| 1990 | — | 46,029 | 250 | 46,279 | ||
| 1989 | — | 82,557 | 250 | 82,807 | ||
| 1988 | — | — | 250 | 250 | ||
| 1987 | — | 269,300 | — | 269,300 | ||
▎ 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.