Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
J R SIMPLOT CO
12688 S COLORADO AVE, HELM, CA, 93627
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 | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Ammonium nitrate (solution) | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 70,375 | 784 | 989 | — | — | 72,148 |
| 2023 | 78,947 | 876 | 1,066 | — | — | 80,889 |
| 2022 | 66,329 | 812 | 1,013 | — | — | 68,154 |
| 2021 | 66,960 | 801 | 1,003 | — | — | 68,764 |
| 2020 | 64,867 | 780 | 985 | — | — | 66,632 |
| 2019 | 69,770 | 774 | 990 | — | — | 71,534 |
| 2018 | 23,011 | 893 | 1,091 | — | — | 24,995 |
| 2017 | 22,468 | 794 | 855 | — | — | 24,117 |
| 2016 | 21,905 | 843 | 1,176 | — | — | 23,924 |
| 2015 | 20,845 | 876 | 1,441 | — | — | 23,162 |
| 2014 | 21,250 | 880 | 14,064 | — | — | 36,194 |
| 2013 | 421,559 | 945 | 13,478 | — | — | 435,982 |
| 2012 | 340,840 | 755 | 4,226 | — | — | 345,821 |
| 2011 | 341,734 | 755 | 4,135 | — | — | 346,624 |
| 2010 | 340,995 | 755 | 8,335 | — | — | 350,085 |
| 2009 | 289,293 | 583 | 16,119 | — | — | 305,995 |
| 2008 | 409,688 | 701 | 8,035 | — | — | 418,424 |
| 2007 | 247,200 | 720 | 590 | — | — | 248,510 |
| 2006 | 6,250 | 340,720 | 620 | — | — | 347,590 |
| 2004 | 8,652 | 575 | 665 | — | — | 9,892 |
| 2002 | 9,032 | 598 | 768 | — | — | 10,398 |
| 2001 | 6,882 | 984 | 753 | — | — | 8,619 |
| 2000 | 7,899 | 984 | 1,000 | — | — | 9,883 |
| 1999 | 7,807 | 984 | 1,000 | — | — | 9,791 |
| 1998 | 155,450 | 484 | 500 | — | — | 156,458 |
| 1997 | 218,250 | 1,535 | 500 | — | — | 220,859 |
| 1996 | 216,250 | 3,345 | 1,430 | — | — | 221,205 |
| 1995 | 234,250 | 1,955 | 500 | — | — | 236,865 |
| 1994 | 234,250 | — | 500 | 2,350 | — | 237,463 |
| 1993 | 254,250 | — | 500 | 2,600 | — | 257,740 |
| 1992 | 500,250 | — | 500 | 2,600 | — | 503,722 |
| 1991 | 502,750 | — | 330 | 2,500 | — | 505,582 |
| 1990 | 626,000 | — | 11,780 | 180 | 4,012 | 644,577 |
| 1989 | 838,050 | — | 250 | 250 | — | 839,300 |
| 1988 | 416,000 | — | — | 250 | — | 416,750 |
| 1987 | 901,700 | — | 500 | — | — | 902,200 |
▎ 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.