Facility detail

SOUTHWESTERN PLATING CO. INC.

1312 HALPERN, HOUSTON, TX, 77009

Parent company: SOUTHWESTERN PLATING CO

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	N-Methyl-2-pyrrolidone	Zinc compounds	Cadmium compounds	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Cadmium And Cadmium Compounds	Total (lbs)
2024	—	14	—	—	10	30
2023	—	14	—	—	10	30
2022	—	14	—	—	10	30
2021	—	14	10	—	—	30
2020	—	14	10	—	—	42
2019	—	14	—	—	20	39
2018	1,547	14	—	—	20	1,586
2017	4,663	14	20	—	—	4,702
2016	10,687	14	22	—	—	10,728
2015	7,191	14	22	—	—	7,227
2014	7,752	14	22	—	—	7,793
2013	6,635	15	17	—	—	6,667
2012	1,709	15	17	—	—	1,741
2011	3,571	15	17	—	—	3,603
2010	—	15	17	—	—	32
2009	—	15	17	—	—	32
2008	—	15	17	—	—	32
2007	—	15	17	—	—	32
2006	—	15	17	—	—	32
2005	—	15	17	—	—	32
2004	—	15	17	—	—	32
2003	—	15	17	—	—	32
2002	—	15	17	—	—	32
2001	—	250	250	—	—	500
2000	—	250	250	—	—	500
1999	—	250	250	—	—	500
1998	—	250	250	—	—	500
1997	—	250	250	—	—	500
1996	—	250	250	—	—	500
1995	—	250	250	250	—	750
1994	—	250	250	250	—	750
1993	—	250	250	250	—	750
1992	—	250	250	250	—	750
1991	—	250	250	250	—	750
1990	—	250	250	250	—	750
1989	—	250	250	250	—	750
1988	—	250	250	250	—	750

▎ 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.