Facility detail

TRIUMPH AEROSPACE STRUCTURES

3901 JACK NORTHROP AVE, HAWTHORNE, CA, 90250

Parent company: TRIUMPH GROUP INC

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	1,1,1-Trichloroethane	Tetrachloroethylene	Methyl ethyl ketone	Certain glycol ethers	Freon 113 (CFC-113)	Total
2017	—	—	—	—	—	726
2016	—	—	—	—	—	726
2015	—	—	—	—	—	773
2002	—	—	—	—	—	19
2001	—	50,897	—	—	—	50,911
2000	—	40,379	—	—	—	42,246
1999	—	23,947	—	—	—	23,960
1998	—	70,981	18,018	—	—	89,113
1997	—	70,433	17,140	—	—	87,628
1996	—	44,204	11,337	—	—	55,604
1995	186,240	41,820	11,140	10,090	—	249,502
1994	213,400	48,800	13,400	16,100	—	301,928
1993	311,000	77,000	19,700	6,900	—	428,980
1992	372,000	86,400	18,900	27,800	—	505,206
1991	507,000	87,900	35,500	29,300	—	681,672
1990	431,600	219,000	24,650	14,250	—	737,728
1989	214,900	185,200	17,100	—	18,600	507,467
1988	696,000	249,000	—	—	—	989,650
1987	—	—	—	—	45,000	47,000