Facility detail

CHEMTRADE REFINERY SERVICES INC

140 GOES IN LODGE RD, RIVERTON, WY, 82501

Parent company: CHEMTRADE HOLDCO US INC

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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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total (lbs)
2024	1,712	1,712
2023	1,863	1,863
2022	1,809	1,809
2021	1,825	1,825
2020	1,553	1,553
2019	1,611	1,611
2018	1,570	1,570
2017	2,741	2,741
2016	2,749	2,749
2015	2,650	2,650
2014	2,777	2,777
2013	3,023	3,023
2012	1,644	1,644
2011	7,651	7,651
2010	9,240	9,240
2009	8,128	8,128
2008	22,088	22,088
2007	31,733	31,733
2006	36,688	36,688
2005	17,584	17,584
2004	8,266	8,266
2003	4,169	4,169
2002	4,267	4,267
2001	5,483	5,483
2000	4,196	4,196
1999	5,107	5,107
1998	3,381	3,381
1997	3,881	3,881
1996	21,714	21,714
1995	23,384	23,384
1994	24,380	24,380
1993	12,680	12,680
1992	6,263	6,263
1991	5,473	5,473
1990	1,750,998	1,750,998
1989	932,502	932,502

▎ 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.