Facility detail

MICROFINISH IPC LLC

4001 GRATIOT ST, SAINT LOUIS, MO, 63110

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Nickel	Nickel And Nickel Compounds	Total (lbs)
2024	—	—	13	13
2023	—	—	14	14
2022	—	—	7	7
2021	—	—	15	15
2020	—	13	—	13
2019	—	13	—	13
2018	—	13	—	13
2017	—	13	—	13
2016	—	17	—	17
2015	—	13	—	13
2014	—	9	—	9
2013	—	8	—	8
2012	—	10	—	10
2010	—	9	—	9
2009	—	13	—	13
2006	—	22	—	22
2005	—	38	—	38
2004	—	28	—	28
2003	—	30	—	30
2002	—	25	—	25
2001	—	22	—	22
2000	—	24	—	24
1999	—	29	—	29
1998	—	32	—	32
1997	—	29	—	29
1996	—	16	—	16
1995	—	13	—	13
1994	1,500	8	—	1,508
1993	1,000	10	—	1,010
1992	500	5	—	505
1991	250	11	—	261
1990	500	250	—	750
1989	250	—	—	250
1988	380	—	—	380

▎ 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.