Facility detail

J.R. SIMPLOT CO

175 NE 6TH AVE, ONTARIO, OR, 97914

Parent company: J R SIMPLOT CO

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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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Ammonia	Chlorine	Nitric acid	Total (lbs)
2023	—	14,347	—	—	14,347
2022	—	17,760	—	—	17,760
2021	101,932	849	—	—	102,781
2020	1,500	33,008	—	—	34,508
2019	1,524	310	—	—	1,834
2018	607	6,617	—	—	7,224
2017	372	6,330	—	—	6,702
2016	31,126	79,178	—	—	110,304
2015	16,613	13,178	—	—	29,791
2014	156,058	2,124	—	—	158,182
2013	113,767	15,882	—	—	129,649
2012	124,392	58,023	—	9,172	191,587
2011	104,836	7,583	—	250	112,669
2010	58,944	25,231	—	—	84,175
2009	37,455	7,513	—	—	44,968
2008	27,726	31,658	—	—	59,384
2007	36,454	15,840	—	—	52,294
2006	27,206	34,028	—	—	61,234
2005	—	31,570	—	—	31,570
2004	—	26,593	—	—	26,593
2003	—	51,999	—	—	51,999
2002	102,241	48,737	—	—	150,978
2001	83,543	16,105	—	12,694	112,342
2000	95,384	20,883	—	—	116,267
1999	164,187	14,536	—	—	178,723
1998	145,296	12,269	—	—	157,565
1997	125,000	15,600	—	—	140,600
1996	164,249	14,000	—	—	178,249
1995	123,591	41,134	—	—	164,725
1994	—	8,000	—	—	8,000
1993	—	5,000	—	—	5,000
1992	—	6,000	10	—	6,010
1991	—	18,000	28,000	—	46,000
1990	—	250	1,000	—	1,250
1989	—	250	250	—	500
1988	—	—	250	—	250
1987	—	—	250	—	250

▎ 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.