Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
J R SIMPLOT CO LATHROP
16777 HOWLAND RD, LATHROP, CA, 95330
Parent company: J R SIMPLOT CO
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Hydrogen fluoride | Zinc compounds | Total (lbs) |
| 2024 | 1,736 | — | 8,643 | — | — | 10,418 |
| 2023 | 4,969 | — | 8,241 | — | 16 | 13,310 |
| 2022 | 5,354 | — | 10,955 | — | 19 | 16,466 |
| 2021 | 5,450 | — | 7,128 | — | 85 | 12,774 |
| 2020 | 6,017 | — | 8,677 | — | 137 | 14,908 |
| 2019 | 5,956 | — | 10,527 | — | 126 | 16,683 |
| 2018 | 6,310 | — | 13,817 | — | 161 | 20,405 |
| 2017 | 7,938 | — | 22,754 | — | 99 | 30,894 |
| 2016 | 7,004 | — | 13,899 | — | 107 | 21,061 |
| 2015 | 6,579 | 25,279 | 18,697 | — | 135 | 50,707 |
| 2014 | 8,433 | — | 5,867 | — | — | 14,311 |
| 2013 | 7,079 | 33,956 | 5,428 | — | — | 46,477 |
| 2012 | 7,358 | 34,370 | 25,036 | — | — | 66,776 |
| 2011 | 9,307 | — | — | — | — | 9,315 |
| 2010 | 8,228 | — | — | — | 2 | 8,233 |
| 2009 | 6,353 | — | — | — | 33 | 6,455 |
| 2008 | 9,745 | — | — | — | 140 | 9,941 |
| 2007 | 13,219 | — | — | — | 1 | 13,270 |
| 2006 | 14,873 | — | — | — | 1 | 14,891 |
| 2005 | 15,665 | — | 1,870 | — | — | 17,551 |
| 2004 | 20,599 | — | 1,870 | — | — | 22,488 |
| 2003 | 16,316 | — | 935 | — | — | 17,285 |
| 2002 | 16,015 | — | 935 | — | — | 16,950 |
| 2001 | 15,446 | — | 1,157 | — | — | 16,603 |
| 2000 | 11,328 | — | — | — | — | 11,328 |
| 1999 | 11,378 | — | — | — | — | 11,378 |
| 1998 | 11,105 | — | — | — | — | 11,105 |
| 1997 | 12,835 | — | — | — | — | 12,835 |
| 1996 | 62,898 | 35,283 | — | — | — | 98,181 |
| 1995 | 66,041 | 17,128 | — | — | — | 83,169 |
| 1994 | 323,811 | 9,344 | — | — | — | 333,405 |
| 1993 | 272,430 | 16,614 | — | — | — | 289,294 |
| 1992 | 289,674 | 12,654 | — | — | — | 302,328 |
| 1991 | 245,865 | 11,096 | — | — | — | 257,211 |
| 1990 | 318,542 | 11,332 | — | 1,095 | 250 | 331,219 |
| 1989 | 54,361 | 16,303 | — | 12,000 | 250 | 83,164 |
| 1988 | 102,784 | — | — | — | — | 102,934 |
| 1987 | — | 8,280 | — | — | — | 8,280 |
▎ 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.