Facility detail

COMPANION SYSTEMS INC

645 W 200 N, NORTH SALT LAKE, UT, 84054

Parent company: NA

Carcinogen — 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	Acetone	Styrene	Xylene (mixed isomers)	Toluene	n-Hexane	Total (lbs)
2023	—	1,221	—	—	—	1,221
2022	—	925	—	—	—	925
2021	—	1,124	—	—	—	1,124
2020	—	3,167	—	—	—	3,167
2019	—	2,969	—	—	—	2,969
2018	—	2,174	—	—	—	2,174
2017	—	2,417	—	—	—	2,417
2016	—	1,632	—	—	—	1,632
2015	—	2,397	—	—	—	2,397
2014	—	2,610	—	—	—	2,610
2013	—	3,922	—	—	—	3,922
2012	—	5,811	—	—	—	5,811
2011	—	7,584	—	—	—	7,584
2010	—	13,614	—	—	—	13,614
2009	—	17,582	—	—	—	17,582
2008	—	14,233	—	—	—	14,233
2007	—	16,961	—	—	—	16,961
2006	—	16,671	—	—	—	16,671
2005	—	7,028	—	—	—	7,028
2004	—	8,406	—	—	—	8,406
2003	—	8,074	—	—	—	8,074
2002	—	8,327	—	—	—	8,327
2001	—	6,611	—	—	—	6,611
2000	—	13,244	—	—	—	13,244
1999	—	15,786	—	—	—	15,786
1998	—	13,853	—	—	—	13,853
1997	—	17,230	—	—	—	17,230
1996	—	2,800	3,400	3,400	1,500	12,110
1995	—	2,800	—	—	—	2,800
1994	—	2,880	—	—	—	2,880
1993	67,500	2,905	—	—	—	70,405
1992	67,500	2,905	1,800	1,600	—	73,805
1991	73,000	—	—	—	—	73,000
1990	98,185	—	—	—	—	98,185
1989	59,900	5,147	—	—	—	65,047
1988	33,000	—	—	—	—	33,000

▎ 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.