HAZARDOUS WASTE MANAGEMENT

Latest SC 13D SEC Filings
General statement of acquisition of beneficial ownership

SAFETY KLEEN CORP/, SC 13D, 2001-01-05
COMMODORE APPLIED TECHNOLOGIES INC, SC 13D, 2000-11-29
SHAW INTERNATIONAL INC, SC 13D, 2000-11-22
THERMOENERGY CORP, SC 13D, 2000-11-14
ICHOR CORP, SC 13D, 2000-10-17
CLEAN HARBORS INC, SC 13D, 2000-06-26
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D, 2000-05-10
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D, 2000-03-31
STERICYCLE INC, SC 13D, 2000-03-14
ICHOR CORP, SC 13D, 2000-01-07
STERICYCLE INC, SC 13D, 1999-11-22
WINDSWEPT ENVIRONMENTAL GROUP INC, SC 13D, 1999-11-09
WINDSWEPT ENVIRONMENTAL GROUP INC, SC 13D, 1999-11-08
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D, 1999-10-05
NATIONAL ENVIRONMENTAL SERVICE CO, SC 13D, 1999-09-23
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D, 1999-08-02
MOBLEY ENVIRONMENTAL SERVICES INC, SC 13D, 1999-07-27
SUPERIOR SERVICES INC, SC 13D, 1999-06-21
PERMA FIX ENVIRONMENTAL SERVICES INC, SC 13D, 1999-06-14
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D, 1999-06-04
PERMA FIX ENVIRONMENTAL SERVICES INC, SC 13D, 1999-04-27
STERICYCLE INC, SC 13D, 1999-03-30
3CI COMPLETE COMPLIANCE CORP, SC 13D, 1999-01-11
MED WASTE INC, SC 13D, 1998-10-21
STERICYCLE INC, SC 13D, 1998-10-13
3CI COMPLETE COMPLIANCE CORP, SC 13D, 1998-07-28
ICF KAISER INTERNATIONAL INC, SC 13D, 1998-07-15
EUROTECH LTD, SC 13D, 1998-06-16
OP TECH ENVIRONMENTAL SERVICES INC, SC 13D, 1998-04-27
LAIDLAW ENVIRONMENTAL SERVICES INC, SC 13D, 1998-04-24
ICF KAISER INTERNATIONAL INC, SC 13D, 1998-04-03
CLEAN HARBORS INC, SC 13D, 1998-02-27
INTERNATIONAL TECHNOLOGY CORP, SC 13D, 1998-02-12
OHM CORP, SC 13D, 1998-02-10
INTERNATIONAL TECHNOLOGY CORP, SC 13D, 1998-02-04
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D, 1998-01-20
MED WASTE INC, SC 13D, 1997-12-22
ICF KAISER INTERNATIONAL INC, SC 13D, 1997-12-19
STERICYCLE INC, SC 13D, 1997-11-19
VECTRA TECHNOLOGIES INC, SC 13D, 1997-10-23
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D, 1997-09-25
TRC COMPANIES INC /DE/, SC 13D, 1997-08-27
AMETECH INC, SC 13D, 1997-08-21
WATSON GENERAL CORP, SC 13D, 1997-06-02
LAIDLAW ENVIRONMENTAL SERVICES INC, SC 13D, 1997-05-30
INTERNATIONAL ALLIANCE SERVICES INC, SC 13D, 1997-05-20
NATIONAL ENVIRONMENTAL SERVICE CO, SC 13D, 1997-05-08
INTERNATIONAL ALLIANCE SERVICES INC, SC 13D, 1997-04-24
ENVIROGEN INC, SC 13D, 1997-04-18
AMERICAN ECO CORP, SC 13D, 1997-03-12
INTERNATIONAL ALLIANCE SERVICES INC, SC 13D, 1997-02-07
INTERNATIONAL TECHNOLOGY CORP, SC 13D, 1996-12-02
INTERNATIONAL TECHNOLOGY CORP, SC 13D, 1996-11-27
INTERNATIONAL ALLIANCE SERVICES INC, SC 13D, 1996-11-04
REPUBLIC ENVIRONMENTAL SYSTEMS INC, SC 13D, 1996-10-25
CLEAN HARBORS INC, SC 13D, 1996-10-09
AQUAGENIX INC/DE, SC 13D, 1996-07-10
HORSEHEAD RESOURCE DEVELOPMENT CO INC, SC 13D, 1996-06-14
SCHERER HEALTHCARE INC, SC 13D, 1996-04-08
ENVIRONMENTAL SERVICES OF AMERICA INC, SC 13D, 1996-02-05
SCHERER HEALTHCARE INC, SC 13D, 1995-03-22
ICF KAISER INTERNATIONAL INC, SC 13D, 1994-01-14


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