Facility detail

J.R. SIMPLOT CO NAMPA POTATO FACILITY

3704 MIDDLETON RD, NAMPA, ID, 83687

Parent company: JR SIMPLOT CO

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Ammonia Total (lbs)
2006 15,320 15,320
1999 14,720 14,720
1997 14,291 14,291
1996 20,000 20,000
1994 13,540 13,540
1992 9,250 9,250
1991 6,780 6,780
1990 16,310 16,310
1989 9,152 9,152

▎ 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.