$CLH SEC Filings

Filing Filed On
SC 13G/A 15 Feb 1996
FORM 10-Q 14 Nov 1995
FORM 10-Q/A 28 Aug 1995
FORM 10-Q 14 Aug 1995
FORM S-8 13 Jun 1995
FORM 10-Q 15 May 1995
DEF 14A 04 Apr 1995
CLEAN HARBORS AMENDMENT TO FORM 10-Q - 9/30/94 21 Mar 1995
CLEAN HARBORS, INC. 23 Feb 1995
FORM 15 CLEAN HARBORS, INC., AND SUBSIDIARIES 14 Feb 1995
SC 13G/A 14 Feb 1995
CLEAN HARBORS - FORM 10-Q 14 Nov 1994
FORM 10-Q 15 Aug 1994
FORM S-2/A 29 Jul 1994
FORM S-2/A 26 Jul 1994
FORM S-2/A 28 Jun 1994
FORM S-2 17 Jun 1994
FORM 10-Q 04 May 1994
NOTICE & PROXY 08 Apr 1994
SCHEDULE 13G 25 Feb 1994