Facility detail

CHEMRESEARCH CO. INC.

1130 WEST HILTON AVE, PHOENIX, AZ, 85007

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

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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	Tetrachloroethylene	Methyl ethyl ketone	Nitric acid	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total (lbs)
2024	—	—	28	10	—	38
2023	—	—	26	—	—	36
2022	—	—	23	10	—	33
2021	—	—	27	—	—	37
2020	—	—	25	—	—	35
2019	—	—	28	—	—	38
2018	—	—	26	—	—	36
2017	—	—	26	10	—	36
2016	—	—	26	10	—	36
2015	—	—	26	10	—	36
2014	—	—	26	10	—	36
2013	—	—	63	10	—	73
2012	—	—	500	10	—	510
2011	—	—	500	10	—	510
2010	—	—	500	10	—	514
2009	—	—	500	10	—	524
2008	—	—	500	10	—	525
2007	—	—	500	10	—	525
2006	—	—	500	10	—	525
2005	—	—	255	10	—	290
2004	—	—	53	10	—	85
2003	—	—	44	10	—	75
2002	—	—	255	10	—	286
2001	—	—	255	10	—	285
2000	—	—	255	10	—	285
1999	—	—	10	255	—	270
1998	—	—	255	255	—	515
1997	—	—	—	5	—	5
1995	49,459	—	—	—	—	49,585
1994	38,766	—	—	—	—	38,890
1993	33,223	—	—	4	—	33,262
1992	39,283	—	2,232	351	56	42,437
1991	40,700	—	3,540	1,314	540	46,594
1990	79,700	55,400	8,500	750	750	146,850
1989	124,170	14,548	10,764	—	750	152,885
1988	117,483	—	9,950	—	750	128,433

▎ 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.