Facility detail

CLEAN HARBORS BUTTONWILLOW LLC

2500 WEST LOKERN ROAD, BUTTONWILLOW, CA, 93206

Parent company: CLEAN HARBORS INC

Carcinogen 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	Asbestos (friable)	Aluminum oxide (fibrous forms)	Methyl tert-butyl ether	Ethylene glycol	Copper compounds	Total
2024	1,141,321	1,169,181	—	454,543	—	5,286,070
2023	1,211,801	1,157,438	—	278,013	—	8,136,818
2022	1,866,489	1,058,174	—	2,849,177	—	13,126,840
2021	976,184	1,154,322	—	748,294	—	11,525,727
2020	1,158,430	2,510,202	—	1,133,658	654,439	8,174,435
2019	964,926	3,369,432	115,798	1,617,175	925,849	9,436,344
2018	1,297,345	628,524	37,758	97,221	1,048,555	5,000,250
2017	574,620	402,672	28,163	242,704	1,045,526	3,963,647
2016	1,069,279	941,016	1,507,642	1,206,859	458,369	10,530,757
2015	758,360	538,365	1,505,219	58,873	294,482	8,075,046
2014	1,306,641	834,310	1,726,702	75,917	247,293	8,476,321
2013	3,336,846	549,413	3,008,733	31,049	2,009,820	14,271,235
2012	978,789	994,201	1,550,587	41,173	1,720,987	10,372,114
2011	2,452,915	765,163	1,879,995	30,710	280,128	9,853,763
2010	2,436,003	920,493	1,212,343	23,134	—	8,960,256
2009	667,942	529,666	34,675	20,831	25,589	1,916,243
2008	518,917	377,822	40,440	39,490	115,513	1,662,201
2007	551,902	385,613	5,532	50,338	—	2,096,259
2006	425,594	—	—	13,077	—	1,592,367
2005	539,677	—	—	13,082	—	1,154,660
2004	940,657	—	15,821	31,273	—	2,081,389
2003	1,147,490	—	20,510	12,010	109,819	3,230,027
2002	470,900	—	—	—	—	2,628,742
2001	804,873	—	—	—	—	2,959,903
2000	1,588,370	—	—	—	—	3,260,219
1999	1,800,705	—	—	22,077	—	3,636,355
1998	2,201,000	—	—	15,250	123,655	3,550,950