Facility detail

DUCOMMUN AEROSTRUCTURES

4001 EL MIRAGE RD, EL MIRAGE, CA, 92301

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	Tetrachloroethylene	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Toluene	Hydrogen fluoride	Nitric acid	Total
2024	—	—	—	—	166	166
2023	—	—	—	—	166	166
2022	—	—	—	—	166	166
2021	—	—	—	—	186	186
2020	—	—	—	11	902	913
2019	—	—	—	517	3,178	3,695
2018	18,130	—	—	1,028	3,100	22,258
2017	38,377	—	—	1,151	500	40,028
2016	46,602	—	—	840	500	47,942
2015	56,225	11,041	—	812	500	68,578
2014	65,779	22,373	—	1,185	500	89,837
2013	59,569	17,761	—	940	500	78,770
2012	55,182	16,263	—	906	500	72,851
2011	53,425	19,429	—	2,147	500	75,501
2010	57,513	18,766	—	2,019	—	78,298
2009	65,676	18,406	—	572	500	85,154
2008	64,076	26,806	—	1,661	500	93,043
2007	71,401	28,658	—	1,558	500	102,117
2006	61,113	25,696	—	827	500	88,136
2005	55,632	30,793	—	1,137	500	88,062
2004	57,325	25,129	—	993	500	83,947
2003	59,426	26,885	—	2,905	500	89,716
2002	75,668	11,547	—	957	500	88,672
2001	89,922	12,739	—	1,872	500	105,033
2000	75,251	4,733	—	349	749	81,082
1999	72,131	9,677	—	1,139	749	83,696
1998	79,427	10,670	—	288	749	91,134
1997	102,000	11,080	—	366	749	114,195
1996	92,774	8,978	—	274	749	102,775
1995	75,496	8,978	—	381	500	85,355
1994	78,750	35,605	—	914	1,000	116,269
1993	87,857	63,181	—	3,159	1,000	155,197
1992	89,189	62,008	—	5,293	1,000	157,500
1991	160,886	62,009	—	5,293	1,000	239,946
1990	180,796	54,175	—	9,977	1,500	246,448
1989	173,397	53,284	—	9,977	1,000	237,658
1988	152,001	58,936	—	—	—	210,937
1987	125,981	—	91,148	2,357	—	225,138