Facility detail

SOLENIS LLC

3366 NW YEON AVE, PORTLAND, OR, 97210

Parent company: OLYMPUS WATER US HOLDING CORP

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	Epichlorohydrin	Formaldehyde	Formic acid	Naphthalene	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	3,365	—	20	—	—	3,385
2023	3,475	—	23	—	—	3,498
2022	3,475	—	23	—	—	3,498
2021	3,364	—	21	—	—	3,385
2020	3,362	—	21	—	—	3,383
2019	3,362	—	22	—	—	3,384
2018	3,365	—	22	—	—	3,387
2017	3,365	—	22	—	—	3,387
2016	3,365	—	23	—	—	3,388
2015	3,369	—	22	—	—	3,391
2014	3,363	—	21	—	—	3,384
2013	3,362	—	20	176	—	3,558
2012	3,361	—	19	175	—	3,555
2011	3,357	—	21	171	—	3,549
2010	3,359	—	23	175	—	3,557
2009	3,363	—	23	181	—	3,567
2008	3,362	—	24	179	—	3,565
2007	3,364	—	23	180	—	3,567
2006	3,364	—	25	185	—	3,574
2005	3,356	—	33	177	—	3,566
2004	3,419	—	7	203	—	3,629
2003	3,389	—	6	—	—	3,395
2002	3,375	—	—	—	—	3,375
2001	3,905	—	—	—	—	3,905
2000	3,916	—	—	—	—	3,916
1999	3,915	—	—	—	—	3,915
1998	3,904	—	3	—	—	3,907
1997	2,408	795	7	—	—	3,210
1996	4,762	1,506	7	—	—	6,275
1995	4,778	1,711	774	—	—	7,263
1994	4,767	2,254	2,003	—	—	9,024
1993	4,230	390	—	—	—	4,620
1992	2,620	1,840	—	—	—	4,460
1991	98	540	—	—	—	638
1990	140	2,983	—	—	10	3,133
1989	1,351	1,490	—	—	500	3,341
1988	—	—	—	—	—	500
1987	1,493	—	—	—	—	1,493