Facility detail

HI-SHEAR CORP

2600 SKYPARK DR, TORRANCE, CA, 90505

Parent company: NA

Carcinogen — 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	Methyl ethyl ketone	Nitric acid	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Toluene	Total
2020	—	—	55	52	—	117
2019	—	—	69	107	—	186
2018	—	—	57	104	—	171
2017	—	—	64	102	—	176
2016	—	—	63	98	—	171
2015	—	—	230	248	—	488
2014	—	—	242	461	—	716
2013	—	—	230	306	—	546
2012	—	—	218	399	—	627
2011	—	—	206	407	—	623
2010	—	—	194	600	—	804
2009	—	—	183	336	—	529
2008	—	—	171	395	—	576
2007	—	—	10	161	—	181
2006	—	—	10	10	—	30
2005	—	—	10	10	—	30
2004	—	—	10	10	—	30
2003	—	669	10	40	—	729
2002	—	615	10	5	—	634
2001	—	1,103	10	—	—	1,117
2000	—	481	10	5	—	501
1999	—	918	255	5	—	1,178
1998	—	1,220	255	5	—	1,490
1997	—	2,783	255	5	842	3,890
1996	—	1,334	255	5	—	1,599
1995	—	1,343	233	5	—	1,694
1994	—	2,591	369	—	—	3,263
1993	—	8,206	230	—	—	8,573
1992	—	5,155	—	—	—	5,155
1991	184,790	29,717	5	—	—	214,517
1990	283,330	29,650	—	—	—	312,980
1989	431,000	54,100	250	—	—	485,850
1988	328,000	44,000	250	—	—	373,000