Clean Harbors Inc reports

Location
42 Longwater Drive, P.O. Box 9149, Norwell, MA
State of incorporation
MA
Fiscal year end
December 31
Data updated at
10/30/2024, 10:35 AM
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data 10-Q Oct 30, 2024 Sep 30, 2024
8-K Report | Data 8-K Oct 30, 2024 Oct 30, 2024
8-K Report | Data 8-K Oct 11, 2024 Oct 8, 2024
8-K Report | Data 8-K Sep 3, 2024 Aug 29, 2024
10-Q Report | Data 10-Q Jul 31, 2024 Jun 30, 2024
8-K Report | Data 8-K Jul 31, 2024 Jul 31, 2024
8-K Report | Data 8-K Jul 2, 2024 Jun 28, 2024
8-K Report | Data 8-K May 23, 2024 May 22, 2024
10-Q Report | Data 10-Q May 1, 2024 Mar 31, 2024
8-K Report | Data 8-K May 1, 2024 May 1, 2024
8-K Report | Data 8-K Mar 25, 2024 Mar 22, 2024
10-K Report | Data 10-K Feb 21, 2024 Dec 31, 2023
8-K Report | Data 8-K Feb 21, 2024 Feb 21, 2024
SC 13G/A Report SCHEDULE 13G Feb 14, 2024
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
SC 13G/A Report SEC SCHEDULE 13G Feb 8, 2024
8-K Report | Data 8-K Feb 6, 2024 Feb 2, 2024
SC 13G/A Report Jan 25, 2024
8-K Report | Data 8-K Dec 28, 2023 Dec 27, 2023
8-K Report | Data 8-K Dec 7, 2023 Dec 7, 2023
10-Q Report | Data 10-Q Nov 1, 2023 Sep 30, 2023
8-K Report | Data 8-K Nov 1, 2023 Nov 1, 2023
10-Q Report | Data 10-Q Aug 2, 2023 Jun 30, 2023
8-K Report | Data 8-K Aug 2, 2023 Aug 2, 2023
8-K Report | Data 8-K May 24, 2023 May 24, 2023
10-Q Report | Data 10-Q May 3, 2023 Mar 31, 2023
8-K Report | Data 8-K May 3, 2023 May 3, 2023
8-K Report | Data 8-K Mar 29, 2023 Mar 29, 2023
8-K Report | Data 8-K Mar 16, 2023 Mar 16, 2023
10-K Report | Data 10-K Mar 1, 2023 Dec 31, 2022
8-K Report | Data 8-K Mar 1, 2023 Mar 1, 2023
8-K Report | Data 8-K Mar 1, 2023 Mar 1, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report SEC SCHEDULE 13G Feb 6, 2023
SC 13G/A Report Feb 3, 2023
8-K Report | Data FORM 8-K Jan 25, 2023 Jan 24, 2023
8-K Report | Data 8-K Jan 18, 2023 Jan 17, 2023
8-K Report | Data 8-K Jan 17, 2023 Jan 17, 2023
10-Q Report | Data 10-Q Nov 2, 2022 Sep 30, 2022
8-K Report | Data 8-K Nov 2, 2022 Nov 1, 2022
8-K Report | Data 8-K Nov 2, 2022 Nov 2, 2022
8-K Report | Data 8-K Sep 6, 2022 Aug 31, 2022
10-Q Report | Data 10-Q Aug 3, 2022 Jun 30, 2022
8-K Report | Data 8-K Aug 3, 2022 Aug 3, 2022
8-K Report | Data 8-K May 25, 2022 May 25, 2022
10-Q Report | Data 10-Q May 4, 2022 Mar 31, 2022
8-K Report | Data 8-K May 4, 2022 May 4, 2022
8-K Report | Data 8-K Mar 16, 2022 Mar 16, 2022
10-K Report | Data 10-K Feb 23, 2022 Dec 31, 2021
8-K Report | Data 8-K Feb 23, 2022 Feb 23, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2022
SC 13G/A Report SEC SCHEDULE 13G Feb 4, 2022
SC 13G/A Report Feb 1, 2022
10-Q Report | Data 10-Q Nov 3, 2021 Sep 30, 2021
8-K Report | Data 8-K Nov 3, 2021 Nov 3, 2021
8-K Report | Data 8-K Oct 12, 2021 Oct 8, 2021
8-K Report | Data 8-K Sep 10, 2021 Sep 8, 2021
10-Q Report | Data 10-Q Aug 4, 2021 Jun 30, 2021
8-K Report | Data 8-K Aug 4, 2021 Aug 3, 2021
8-K Report | Data 8-K Aug 4, 2021 Aug 4, 2021
8-K Report | Data 8-K Jun 3, 2021 Jun 2, 2021
10-Q Report | Data 10-Q May 5, 2021 Mar 31, 2021
8-K Report | Data 8-K May 5, 2021 May 5, 2021
8-K Report | Data 8-K May 5, 2021 May 5, 2021
8-K Report | Data 8-K Apr 6, 2021 Apr 1, 2021
10-K Report | Data 10-K Feb 24, 2021 Dec 31, 2020
8-K Report | Data FORM 8-K Feb 24, 2021 Feb 24, 2021
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 16, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 4, 2021
SC 13G/A Report Jan 29, 2021
10-Q Report | Data 10-Q Nov 4, 2020 Sep 30, 2020
8-K Report | Data FORM 8-K Nov 4, 2020 Nov 4, 2020
8-K Report | Data 8-K Oct 30, 2020 Oct 28, 2020
10-Q Report | Data 10-Q Aug 5, 2020 Jun 30, 2020
8-K Report | Data FORM 8-K Aug 5, 2020 Aug 5, 2020
8-K Report | Data 8-K Jun 3, 2020 Jun 3, 2020
10-Q Report | Data 10-Q Apr 29, 2020 Mar 31, 2020
8-K Report | Data FORM 8-K Apr 29, 2020 Apr 29, 2020
10-K Report | Data 10-K Feb 26, 2020 Dec 31, 2019
8-K Report | Data FORM 8-K Feb 26, 2020 Feb 26, 2020
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 14, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report Feb 5, 2020
SC 13G/A Report SEC SCHEDULE 13G Jan 28, 2020
8-K Report | Data 8-K Dec 17, 2019 Dec 12, 2019
10-Q Report | Data 10-Q Oct 30, 2019 Sep 30, 2019
8-K Report | Data FORM 8-K Oct 30, 2019 Oct 30, 2019
10-Q Report | Data 10-Q Jul 31, 2019 Jun 30, 2019
8-K Report 8-K Jul 31, 2019 Jul 31, 2019
8-K Report 8-K Jul 3, 2019 Jul 2, 2019
8-K Report 8-K Jul 2, 2019 Jul 2, 2019
8-K Report 8-K Jun 19, 2019 Jun 18, 2019
8-K Report 8-K Jun 18, 2019 Jun 18, 2019
8-K Report 8-K Jun 6, 2019 Jun 5, 2019
8-K Report 8-K May 9, 2019 May 3, 2019
10-Q Report | Data 10-Q May 1, 2019 Mar 31, 2019
8-K Report 8-K May 1, 2019 May 1, 2019
10-K Report | Data 10-K Feb 27, 2019 Dec 31, 2018
8-K Report 8-K Feb 27, 2019 Feb 27, 2019
SC 13G Report SCHEDULE 13G Feb 14, 2019
SC 13G Report Feb 14, 2019
SC 13G/A Report SEC SCHEDULE 13G Feb 12, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report Feb 4, 2019
10-Q Report | Data 10-Q Oct 31, 2018 Sep 30, 2018
8-K Report 8-K Oct 31, 2018 Oct 31, 2018
10-Q Report | Data 10-Q Aug 1, 2018 Jun 30, 2018
8-K Report 8-K Aug 1, 2018 Aug 1, 2018
8-K Report 8-K Jul 20, 2018 Jul 19, 2018
8-K Report 8-K Jul 3, 2018 Jul 3, 2018
8-K Report 8-K Jun 19, 2018 Jun 19, 2018
8-K Report 8-K Jun 6, 2018 Jun 6, 2018
8-K/A Report 8-K/A May 4, 2018 May 4, 2018
10-Q Report | Data 10-Q May 2, 2018 Mar 31, 2018
8-K Report 8-K May 2, 2018 May 2, 2018
8-K Report 8-K May 2, 2018 May 2, 2018
8-K Report 8K Apr 17, 2018 Apr 17, 2018
10-K Report | Data 10-K Feb 28, 2018 Dec 31, 2017
8-K/A Report 8-K/A Feb 28, 2018 Feb 23, 2018
8-K Report 8-K Feb 28, 2018 Feb 23, 2018
SC 13G Report SCHEDULE 13G Feb 14, 2018
SC 13G/A Report Feb 9, 2018
SC 13G/A Report SEC SCHEDULE 13G Feb 8, 2018
SC 13G/A Report Jan 29, 2018
8-K Report 8-K Jan 23, 2018 Jan 17, 2018
10-Q Report | Data 10-Q Nov 1, 2017 Sep 30, 2017
8-K Report 8-K Nov 1, 2017 Oct 31, 2017
10-Q Report | Data 10-Q Aug 2, 2017 Jun 30, 2017
8-K Report | Data 8-K Aug 2, 2017 Aug 2, 2017
8-K Report 8-K Jun 30, 2017 Jun 30, 2017
8-K Report 8-K Jun 28, 2017 Jun 28, 2017
8-K Report 8-K Jun 14, 2017 Jun 14, 2017
8-K Report 8-K Jun 9, 2017 Jun 7, 2017
10-Q Report | Data 10-Q May 3, 2017 Mar 31, 2017
8-K Report 8-K May 3, 2017 May 3, 2017
10-K Report | Data 10-K Feb 22, 2017 Dec 31, 2016
8-K Report 8-K Feb 22, 2017 Feb 22, 2017
8-K Report 8-K Feb 22, 2017 Feb 22, 2017
SC 13G Report SCHEDULE 13G Feb 14, 2017
SC 13G/A Report Feb 10, 2017
SC 13G/A Report SEC SCHEDULE 13G Feb 9, 2017
SC 13G/A Report Jan 23, 2017
10-Q Report | Data 10-Q Nov 2, 2016 Sep 30, 2016
8-K Report 8-K Nov 2, 2016 Nov 2, 2016
8-K Report 8-K Nov 2, 2016 Nov 1, 2016
8-K Report 8-K Sep 30, 2016 Sep 27, 2016
10-Q Report | Data 10-Q Aug 3, 2016 Jun 30, 2016
8-K Report 8-K Aug 3, 2016 Aug 3, 2016
8-K Report 8-K Jun 13, 2016 Jun 8, 2016
10-Q Report | Data 10-Q May 4, 2016 Mar 31, 2016
8-K Report | Data 8-K May 4, 2016 May 4, 2016
8-K Report 8-K Mar 17, 2016 Mar 14, 2016
8-K Report 8-K Mar 11, 2016 Mar 10, 2016
10-K Report | Data 10-K Feb 25, 2016 Dec 31, 2015
8-K Report 8-K Feb 24, 2016 Feb 24, 2016
SC 13G Report SCHEDULE 13G Feb 12, 2016
SC 13G/A Report SEC SCHEDULE 13G Feb 11, 2016
SC 13G/A Report Feb 11, 2016
SC 13G/A Report Feb 10, 2016
8-K Report 8-K Jan 11, 2016 Jan 5, 2016
SC 13G/A Report SEC SCHEDULE 13G Dec 10, 2015
10-Q Report | Data 10-Q Nov 4, 2015 Sep 30, 2015
8-K Report 8-K Nov 4, 2015 Nov 4, 2015
10-Q Report | Data 10-Q Aug 5, 2015 Jun 30, 2015
8-K Report 8-K Aug 5, 2015 Aug 5, 2015
8-K Report 8-K Jul 10, 2015 Apr 11, 2015
8-K Report 8-K Jun 16, 2015 Jun 10, 2015
10-Q Report | Data 10-Q May 7, 2015 Mar 31, 2015
8-K Report 8-K May 6, 2015 May 6, 2015
8-K Report 8-K Mar 13, 2015 Mar 13, 2015
10-K Report | Data 10-K Mar 2, 2015 Dec 31, 2014
8-K Report 8-K Feb 25, 2015 Feb 25, 2015
SC 13G Report SCHEDULE 13G Feb 13, 2015
SC 13G/A Report SEC SCHEDULE 13G Feb 12, 2015
SC 13D/A Report SC 13D/A Feb 11, 2015
SC 13G/A Report SC 13G/A Feb 11, 2015
SC 13G/A Report Feb 11, 2015
SC 13G/A Report Feb 9, 2015
SC 13D/A Report SC 13D/A Feb 5, 2015
SC 13D/A Report SC 13D/A Jan 26, 2015
8-K Report 8-K Jan 20, 2015 Jan 20, 2015
8-K Report 8-K Dec 22, 2014 Dec 17, 2014
10-Q Report | Data 10-Q Nov 10, 2014 Sep 30, 2014
8-K Report 8-K Nov 5, 2014 Nov 5, 2014
8-K Report 8-K Sep 30, 2014 Sep 30, 2014
10-Q Report | Data 10-Q Aug 7, 2014 Jun 30, 2014
8-K Report 8-K Aug 6, 2014 Aug 6, 2014
8-K Report 8-K Aug 6, 2014 Aug 6, 2014
8-K Report 8-K Jun 23, 2014 Jun 18, 2014
10-Q Report | Data 10-Q May 8, 2014 Mar 31, 2014
8-K Report 8-K May 7, 2014 May 7, 2014
SC 13D Report SC 13D Apr 24, 2014
8-K Report 8-K Mar 31, 2014 Mar 26, 2014
10-K Report | Data 10-K Mar 3, 2014 Dec 31, 2013
8-K Report 8-K Feb 26, 2014 Feb 26, 2014
SC 13G Report DISCLOSURE DOCUMENT Feb 14, 2014
SC 13G/A Report CLH AS OF 12/31/2013 Feb 12, 2014
SC 13G/A Report Feb 12, 2014
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 1 Feb 10, 2014
SC 13G/A Report DISCLOSURE DOCUMENT Feb 10, 2014
SC 13G Report Jan 28, 2014
10-Q Report | Data 10-Q Nov 7, 2013 Sep 30, 2013
8-K Report 8-K Nov 6, 2013 Nov 6, 2013
SC 13G/A Report Oct 25, 2013
8-K Report 8-K Sep 30, 2013 Sep 24, 2013
10-Q Report | Data 10-Q Aug 7, 2013 Jun 30, 2013
8-K Report 8-K Aug 7, 2013 Aug 7, 2013
SC 13G/A Report Jul 10, 2013
SC 13G Report Jul 5, 2013
8-K Report 8-K Jun 14, 2013 Jun 14, 2013
10-Q Report | Data 10-Q May 10, 2013 Mar 31, 2013
8-K Report 8-K May 9, 2013 May 6, 2013
8-K Report 8-K May 1, 2013 May 1, 2013
8-K Report 8-K Apr 3, 2013 Apr 3, 2013
8-K/A Report 8-K/A Mar 8, 2013 Dec 28, 2012
10-K Report | Data 10-K Mar 6, 2013 Dec 31, 2012
8-K Report 8-K Feb 20, 2013 Feb 20, 2013
SC 13G Report Feb 12, 2013
SC 13G Report SCHEDULE 13G Feb 11, 2013
SC 13G/A Report CLH AS OF 12/31/12 Feb 7, 2013
8-K Report 8-K Feb 5, 2013 Feb 4, 2013
8-K Report 8-K Jan 18, 2013 Jan 17, 2013
8-K Report 8-K Jan 4, 2013 Dec 28, 2012
8-K Report 8-K Dec 10, 2012 Dec 7, 2012
8-K Report 8-K Nov 30, 2012 Nov 27, 2012
10-Q Report | Data 10-Q Nov 9, 2012 Sep 30, 2012
8-K Report 8-K Nov 7, 2012 Nov 7, 2012
8-K/A Report 8-K/A Nov 5, 2012 Oct 26, 2012
8-K Report 8-K Oct 31, 2012 Oct 26, 2012
8-K Report 8-K Aug 20, 2012 Aug 20, 2012
8-K Report 8-K Aug 16, 2012 Aug 13, 2012
10-Q Report | Data 10-Q Aug 9, 2012 Jun 30, 2012
8-K Report 8-K Aug 8, 2012 Aug 8, 2012
8-K Report 8-K Jul 30, 2012 Jul 30, 2012
8-K Report 8-K Jul 30, 2012 Jul 27, 2012
8-K Report 8-K Jul 18, 2012 Jul 17, 2012
8-K Report 8-K Jul 16, 2012 Jul 16, 2012
8-K Report 8-K Jul 16, 2012 Jul 16, 2012
SC 13G/A Report Jul 11, 2012
SC 13G/A Report CLH AS OF 05/31/2012 Jun 8, 2012
10-Q Report | Data 10-Q May 9, 2012 Mar 31, 2012
8-K Report 8-K May 10, 2012 May 7, 2012
8-K Report 8-K May 2, 2012 May 2, 2012
8-K Report 8-K Mar 2, 2012 Feb 29, 2012
10-K Report | Data 10-K Feb 29, 2012 Dec 31, 2011
8-K Report 8-K Feb 22, 2012 Feb 22, 2012
SC 13G/A Report Feb 13, 2012
SC 13G Report CLH AS OF 12/31/2011 Feb 10, 2012
8-K Report Dec 6, 2011 Dec 5, 2011
10-Q Report | Data 10-Q Nov 9, 2011 Sep 30, 2011
8-K Report 8-K Nov 2, 2011 Nov 2, 2011
10-Q Report | Data 10-Q Aug 9, 2011 Jun 30, 2011
8-K Report 8-K Aug 3, 2011 Aug 3, 2011
8-K Report 8-K Jul 15, 2011 Jul 15, 2011
8-K Report 8-K Jun 16, 2011 Jun 10, 2011
8-K Report 8-K Jun 14, 2011 Jun 8, 2011
8-K Report 8-K Jun 3, 2011 May 31, 2011
8-K Report 8-K May 12, 2011 May 9, 2011
10-Q Report | Data 10-Q May 6, 2011 Mar 31, 2011
8-K Report 8-K May 4, 2011 May 4, 2011
8-K Report 8-K May 2, 2011 Apr 26, 2011
8-K Report 8-K Apr 7, 2011 Apr 5, 2011
8-K Report 8-K Mar 25, 2011 Mar 21, 2011
10-K Report | Data 10-K Mar 1, 2011 Dec 31, 2010
8-K Report 8-K Feb 23, 2011 Feb 23, 2011
SC 13G/A Report DOC ONE Feb 14, 2011
SC 13G/A Report Feb 14, 2011
SC 13G/A Report Feb 3, 2011
8-K Report 8-K Jan 28, 2011 Jan 25, 2011
10-Q Report | Data 10-Q Nov 5, 2010 Sep 30, 2010
8-K Report 8-K Nov 3, 2010 Nov 3, 2010
8-K Report 8-K Sep 23, 2010 Sep 21, 2010
10-Q Report | Data 10-Q Aug 9, 2010 Jun 30, 2010
8-K Report 8-K Aug 4, 2010 Aug 4, 2010
8-K Report 8-K May 14, 2010 May 10, 2010
10-Q Report 10-Q May 10, 2010 Mar 31, 2010
8-K Report 8-K May 5, 2010 May 5, 2010
10-K Report 10-K Mar 1, 2010 Dec 31, 2009
8-K Report 8-K Feb 24, 2010 Feb 24, 2010
SC 13G Report DOC ONE Feb 16, 2010
SC 13G Report Feb 12, 2010
SC 13G Report Jan 29, 2010
10-Q Report 10-Q Nov 9, 2009 Sep 30, 2009
10-Q Report 10-Q Aug 7, 2009 Jun 30, 2009
10-Q Report 10-Q May 8, 2009 Mar 31, 2009
10-K Report 10-K Mar 2, 2009 Dec 31, 2008
10-Q Report 10-Q Nov 10, 2008 Sep 30, 2008
10-Q Report 10-Q Aug 11, 2008 Jun 30, 2008
10-Q Report 10-Q May 12, 2008 Mar 31, 2008
10-K Report 10-K Mar 11, 2008 Dec 31, 2007
10-Q Report 10-Q Nov 9, 2007 Sep 30, 2007
10-Q Report 10-Q Aug 9, 2007 Jun 30, 2007
10-Q Report 10-Q May 10, 2007 Mar 31, 2007
10-K Report FORM 10-K Mar 16, 2007 Dec 31, 2006
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Nov 13, 2006 Sep 30, 2006
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) Aug 9, 2006 Jun 30, 2006
10-Q Report QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) May 10, 2006 Mar 31, 2006
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Mar 17, 2006 Dec 31, 2005
10-Q Report FORM 10-Q Nov 9, 2005 Sep 30, 2005
10-Q Report 10-Q Aug 9, 2005 Jun 30, 2005
10-Q Report 10-Q May 10, 2005 Mar 31, 2005
10-K Report FORM 10-K Mar 31, 2005 Dec 31, 2004
10-Q Report 10-Q Nov 9, 2004 Sep 30, 2004
10-Q Report FORM 10-Q Aug 6, 2004 Jun 30, 2004
10-Q Report FORM 10-Q Apr 27, 2004 Mar 31, 2004
10-K Report FORM 10-K Mar 15, 2004 Dec 31, 2003
10-Q Report FORM 10-Q Nov 17, 2003 Sep 30, 2003
10-Q Report FORM 10-Q Aug 14, 2003 Jun 30, 2003
10-Q Report FORM 10-Q May 20, 2003 Mar 31, 2003
10-K Report FORM 10-K Apr 10, 2003 Dec 31, 2002
10-Q Report FORM 10-Q Nov 19, 2002 Sep 30, 2002
10-Q Report FORM 10-Q Aug 14, 2002 Jun 30, 2002
10-Q Report FORM 10-Q May 15, 2002 Mar 31, 2002
10-Q Report FORM 10-Q Nov 14, 2001 Sep 30, 2001
10-Q Report FORM 10-Q Aug 13, 2001 Jun 30, 2001
10-Q Report FORM 10-Q 03/31/2001 May 15, 2001 Mar 31, 2001
10-Q Report FORM 10-Q Nov 14, 2000 Sep 30, 2000
10-Q Report FORM 10-Q Aug 14, 2000 Jun 30, 2000
10-Q Report FORM 10-Q May 12, 2000 Mar 31, 2000
10-K Report FORM 10-K Mar 29, 2000 Dec 31, 1999
10-Q Report 10-Q Nov 15, 1999 Sep 30, 1999
10-Q Report FORM 10-Q Aug 16, 1999 Jun 30, 1999
10-Q Report FORM 10-Q May 14, 1999 Mar 31, 1999
10-K Report 10-K Mar 31, 1999 Dec 31, 1998
10-Q Report 10-Q Nov 13, 1998 Sep 30, 1998
10-Q Report FORM 10-Q Aug 14, 1998 Jun 30, 1998
10-Q Report FORM 10-Q May 15, 1998 Mar 31, 1998
10-K Report 10-K Mar 30, 1998 Dec 31, 1997
10-Q Report CLEAN HARBORS Nov 14, 1997 Sep 30, 1997
10-Q Report CLEAN HARBORS Aug 14, 1997 Jun 30, 1997
10-Q Report CLEAN HARBORS, INC. May 14, 1997 Mar 31, 1997
10-K Report CLEAN HARBORS Mar 27, 1997 Dec 31, 1996
10-Q Report CLEAN HARBORS, INC. QUARTERLY REPORT ON FORM 10-Q Nov 13, 1996 Sep 30, 1996
10-Q Report CLEAN HARBORS, INC. Aug 12, 1996 Jun 30, 1996
10-Q Report CLEAN HARBORS, INC. May 13, 1996 Mar 31, 1996
10-K Report FORM 10-K Mar 28, 1996 Dec 31, 1995
10-Q Report FORM 10-Q Nov 14, 1995 Sep 30, 1995
10-Q Report FORM 10-Q Aug 14, 1995 Jun 30, 1995
10-Q Report FORM 10-Q May 15, 1995 Mar 31, 1995
10-K Report CLEAN HARBORS, INC. Feb 23, 1995 Dec 31, 1994
10-Q Report CLEAN HARBORS - FORM 10-Q Nov 14, 1994 Sep 30, 1994
10-Q Report FORM 10-Q Aug 15, 1994 Jun 30, 1994
10-Q Report FORM 10-Q May 4, 1994 Mar 31, 1994