Facility detail

SEMCO ENTERPRISES INC

475 S WILSON WAY, CITY OF INDUSTRY, CA, 91744

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Zinc (fume or dust)	Copper	Zinc compounds	Lead	Total
2024	—	16	156	0	172
2023	—	17	149	0	166
2022	—	24	174	0	198
2021	—	27	477	—	503
2020	—	18	258	—	276
2019	—	31	493	0	525
2018	—	250	250	—	500
2017	—	159	—	1	160
2016	—	168	—	—	168
2012	—	231	—	—	231
2011	2,211	—	—	0	2,211
2010	1,197	—	—	0	1,197
2009	1,016	—	—	0	1,016
2008	—	—	—	0	0
2007	1,442	—	—	0	1,442
2006	1,919	—	—	0	1,919
2005	2,853	—	—	0	2,853
2004	2,191	—	—	0	2,191
2003	2,185	—	—	0	2,185
2002	114	336	—	—	450
2001	—	368	—	—	368
2000	2,419	390	—	—	2,809
1999	2,581	391	—	—	2,972
1998	5,109	338	—	—	5,447
1997	5,193	277	—	—	5,470
1996	4,591	211	—	—	4,802
1995	6,144	107	—	—	6,251
1994	10,387	159	—	—	10,546
1993	10,571	109	—	—	10,680
1992	6,715	72	—	—	6,787
1991	7,255	38	—	—	7,293
1990	8,519	250	—	—	8,769
1989	8,662	250	—	—	8,912
1988	8,902	250	—	—	9,152
1987	—	250	—	—	250