Facility detail

JIREH SEMICONDUCTOR INC

3131 NE BROOKWOOD PKWY, HILLSBORO, OR, 97124

Parent company: ALPHA & OMEGA SEMICONDUCTOR

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	Ethylene glycol	Hydrogen fluoride	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Phosphoric acid	Total
2024	—	—	572	1,277	—	1,865
2023	—	—	440	80	—	523
2022	—	—	342	169	—	513
2021	—	—	63	58	—	125
2020	—	—	73	57	—	134
2019	—	—	66	54	—	124
2018	—	—	67	54	—	123
2017	—	—	56	48	—	104
2016	—	—	52	43	—	97
2015	—	—	51	35	—	88
2014	—	—	45	30	—	77
2013	—	—	40	21	—	61
2012	11,720	—	20	67	—	11,807
2011	11,843	65	18	—	—	11,926
2010	11,842	66	20	—	—	11,928
2009	15,748	2,896	16	—	—	18,660
2008	15,541	2,532	15	—	—	18,088
2007	16,472	2,819	15	—	—	19,306
2006	22,116	3,572	255	—	—	25,943
2005	22,766	2,495	250	—	—	25,511
2004	25,164	2,915	250	—	—	28,329
2003	24,668	3,325	250	—	—	28,243
2002	18,374	3,133	250	—	—	21,757
2001	27,164	3,458	250	—	—	30,872
2000	30,000	4,222	250	—	—	34,472
1999	30,000	4,200	250	—	—	34,450
1998	30,000	3,900	250	—	250	34,400
1997	63,000	6,500	—	—	250	69,750
1996	46,000	4,900	—	—	5	50,905
1995	—	—	—	—	5	5