CLH intangible assets history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

Clean Harbors, Inc. Common Stock Intangible Assets — Quarterly (USD)
Period ending	Intangible Assets (USD)
Jun 30, 2026	749,111,000
Mar 31, 2026	679,081,000
Dec 31, 2025	653,027,000
Sep 30, 2025	663,965,000
Jun 30, 2025	677,180,000
Mar 31, 2025	688,957,000
Dec 31, 2024	701,987,000
Sep 30, 2024	708,935,000
Jun 30, 2024	727,463,000
Mar 31, 2024	739,975,000
Dec 31, 2023	602,797,000
Sep 30, 2023	613,540,000
Jun 30, 2023	626,320,000
Mar 31, 2023	636,523,000
Dec 31, 2022	620,782,000
Sep 30, 2022	621,834,000
Jun 30, 2022	637,254,000
Mar 31, 2022	633,445,000
Dec 31, 2021	644,912,000
Sep 30, 2021	366,497,000
Jun 30, 2021	374,230,000
Mar 31, 2021	380,053,000
Dec 31, 2020	386,620,000
Sep 30, 2020	392,401,000
Jun 30, 2020	400,448,000
Mar 31, 2020	406,881,000
Dec 31, 2019	419,066,000
Sep 30, 2019	425,863,000
Jun 30, 2019	433,853,000
Mar 31, 2019	438,958,000
Dec 31, 2018	441,875,000
Sep 30, 2018	451,355,000
Jun 30, 2018	455,920,000
Mar 31, 2018	464,635,000
Dec 31, 2017	469,128,000
Sep 30, 2017	477,639,000
Jun 30, 2017	482,828,000
Mar 31, 2017	490,952,000
Dec 31, 2016	498,721,000
Sep 30, 2016	507,337,000
Jun 30, 2016	492,224,000
Mar 31, 2016	502,532,000
Dec 31, 2015	506,818,000
Sep 30, 2015	518,995,000
Jun 30, 2015	534,621,000
Mar 31, 2015	520,045,000
Dec 31, 2014	530,080,000
Sep 30, 2014	541,874,000
Jun 30, 2014	553,658,000
Mar 31, 2014	557,211,000
Dec 31, 2013	569,973,000
Sep 30, 2013	567,776,000
Jun 30, 2013	555,422,000
Mar 31, 2013	566,910,000
Dec 31, 2012	590,044,000
Sep 30, 2012	151,810,000
Jun 30, 2012	138,622,000
Mar 31, 2012	138,967,000
Dec 31, 2011	139,644,000
Sep 30, 2011	140,970,000
Jun 30, 2011	127,068,000
Mar 31, 2011	113,650,000
Dec 31, 2010	114,400,000
Sep 30, 2010	114,500,000
Jun 30, 2010	113,737,000
Mar 31, 2010	114,036,000
Dec 31, 2009	114,188,000
Sep 30, 2009	114,940,000
Jun 30, 2009	71,056,000
Mar 31, 2009	70,264,000
Dec 31, 2008	71,754,000
Sep 30, 2008	76,228,000
Jun 30, 2008	77,805,000
Mar 31, 2008	82,553,000
Dec 31, 2007	74,809,000
Sep 30, 2007	72,781,000
Jun 30, 2007	67,566,000
Mar 31, 2007	65,967,000
Dec 31, 2006	65,743,000
Sep 30, 2006	66,465,000
Jun 30, 2006	76,970,000
Mar 31, 2006	76,519,000
Dec 31, 2005	77,803,000
Sep 30, 2005	97,460,000
Jun 30, 2005	97,118,000
Mar 31, 2005	98,710,000
Dec 31, 2004	99,495,000
Sep 30, 2004	95,731,000
Jun 30, 2004	95,760,000
Mar 31, 2004	97,377,000
Dec 31, 2003	98,843,000
Sep 30, 2003	104,819,000
Jun 30, 2003	100,996,000
Mar 31, 2003	99,582,000
Dec 31, 2002	114,726,000
Sep 30, 2002	142,018,000
Jun 30, 2002	9,932,000
Mar 31, 2002	29,278,000
Dec 31, 2001	29,617,000
Sep 30, 2001	10,814,000