Facility detail

WESTAK OF OREGON

3941 24TH AVE, FOREST GROVE, OR, 97116

Parent company: NA

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	Ammonia	Copper compounds	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Sodium hydroxide (solution)	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Total
2024	—	0	—	—	—	0
2023	—	0	—	—	—	0
2022	—	0	—	—	—	0
2021	—	0	—	—	—	0
2020	—	0	—	—	—	0
2019	—	0	—	—	—	0
2018	—	0	—	—	—	0
2017	—	1	—	—	—	2
2016	—	2	—	—	—	4
2015	—	1	—	—	—	2
2014	—	3	—	—	—	5
2013	—	2	—	—	—	4
2012	—	0	—	—	—	2
2011	—	0	—	—	5	6
2010	—	1	—	—	5	7
2009	—	0	—	—	5	6
2008	—	0	—	—	5	5
2007	—	0	—	—	5	5
2006	—	0	—	—	5	5
2005	—	10	—	—	15	25
2004	—	10	—	—	15	25
2003	—	10	—	—	15	25
2002	—	10	—	—	15	36
2001	255	10	—	—	10	296
2000	255	500	—	—	255	1,010
1999	500	500	—	—	—	1,000
1998	1,450	500	—	—	—	1,950
1997	2,250	—	—	—	—	2,250
1996	2,250	—	—	—	—	2,250
1995	2,250	—	10	—	—	2,260
1994	2,250	—	10	—	—	2,260
1993	2,250	—	10	—	—	2,260
1992	2,250	—	10	—	—	2,260
1991	2,250	—	10	—	—	2,260
1990	2,250	—	10	—	—	2,260
1989	2,750	—	500	—	—	3,250
1988	2,750	—	—	500	—	3,250