Facility detail

SILTRONIC CORP

7200 NW FRONT AVE., PORTLAND, OR, 97210

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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Freon 113 (CFC-113)	Ammonia	Nitric acid	Dichloromethane	Total
2024	391,032	—	—	750	—	392,224
2023	388,619	—	—	776	—	389,863
2022	481,688	—	—	863	—	483,048
2021	538,538	—	—	951	—	540,011
2020	430,930	—	—	788	—	432,180
2019	229,119	—	—	727	—	230,328
2018	168,569	—	—	900	—	170,041
2017	157,474	—	—	883	—	158,927
2016	224,489	—	—	904	—	225,943
2015	145,866	—	—	873	—	147,293
2014	158,601	—	—	1,018	—	160,157
2013	138,382	—	—	987	—	139,867
2012	350,562	—	—	1,176	—	352,460
2011	389,980	—	—	1,249	—	392,101
2010	506,498	—	—	1,419	—	508,914
2009	443,436	—	—	1,188	—	445,521
2008	567,528	—	—	1,452	—	569,960
2007	633,258	—	—	1,632	—	635,958
2006	690,968	—	—	1,662	—	693,713
2005	556,281	—	—	1,394	—	558,638
2004	661,072	—	—	1,383	—	663,475
2003	751,107	—	—	1,260	—	753,328
2002	1,074,401	—	—	1,467	—	1,076,803
2001	918,800	—	—	1,255	—	924,305
2000	1,334,000	—	—	1,580	—	1,340,459
1999	1,035,600	—	—	1,241	—	1,040,547
1998	1,046,490	—	—	5,000	—	1,054,589
1997	1,287,346	—	—	8,458	—	1,298,997
1996	959,531	—	—	6,296	—	968,902
1995	566,044	—	—	793	—	568,165
1994	—	—	21,900	406	—	23,735
1993	—	—	19,000	339	—	20,792
1992	—	13,660	44,300	301	—	59,606
1991	—	41,849	23,236	182	4,042	70,567
1990	—	232,000	18,900	505	15,800	274,623
1989	—	240,000	21,600	500	10,500	281,168
1988	—	—	17,000	250	8,000	34,750
1987	—	—	—	—	14,000	26,000